128445360 (number)

128445360 is an even 9-digits composite number following 128445359 and preceding 128445361. In scientific notation, it is written as 1.28445360 × 10^8. The sum of its digits is 33. It has a total of 8 prime factors and 80 positive divisors. There are 32784384 positive integers (up to 128445360) that are relatively prime to 128445360.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million four hundred forty-five thousand three hundred sixty

Notation

Scientific notation 1.28445360 × 10^8
Engineering notation 1.28445360 × 10^6

Prime Factorization of 128445360

Prime Factorization 2 × 2 × 2 × 2 × 15 × 59 × 193 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 16055670
Product of the distinct prime numbers

The prime factorization of 128445360 is 2 × 2 × 2 × 2 × 15 × 59 × 193 × 47. Since it has a total of 8 prime factors.

Most popular turbo-numbers

5, 6, 27, 70, 758, 890, 2116, 7235, 16915, 30579, 736170, 654974, 7198429, 5696907, 4973794, 33837383, 722393465, 473850891, 9056895965, 5194823085

Basic calculations (n = 128445360)

Multiplication

n×y
n×2 256890720
n×3 385336080
n×4 513781440
n×5 642226800

Division

n÷y
n÷2 64222680
n÷3 42815120
n÷3 32111340
n÷5 25689072

Exponentiation

ny
n2 16498210505529600
n3 2.1191185877385E+24
n4 2.7219094988477E+32
n5 3.4961664546691E+40

Nth Root

y√n
2√n 11333.373725418
3√n 504.55224174267
4√n 106.45831919309
5√n 41.854647057548

Divisors of 128445360

1, 2, 4, 8, 15, 16, 30, 47, 59, 60, 94, 118, 120, 188, 193, 236, 240, 376, 386, 472, 705, 752, 772, 885, 944, 1410, 1544, 1770, 2773, 2820, 2895, 3088, 3540, 5546, 5640, 5790, 7080, 9071, 11092, 11280, 11387, 11580, 14160, 18142, 22184, 22774, 23160, 36284, 41595, 44368, 45548, 46320, 72568, 83190, 91096, 136065, 145136, 166380, 170805, 182192, 272130, 332760, 341610, 535189, 544260, 665520, 683220, 1070378, 1088520, 1366440, 2140756, 2177040, 2732880, 4281512, 8027835, 8563024, 16055670, 32111340, 64222680, 128445360

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128445359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128445360 can be divided by 80 positive divisors. The sum of these divisors (counting 128445360) is 1, the average is 0.0125.

Base conversion 128445360

Base System Value
2 Binary 111101001111110101110110000
3 Ternary 22221200200220120
4 Quaternary 13221332232300
5 Quinary 230340222420
6 Senary 20425010240
8 Octal 751765660
10 Decimal 128445360
12 Duodecimal 37023980
16 Hexadecimal 7a7ebb0
20 Vigesimal 202fd80
36 Base36 24h12o

Cryptographic Hash Functions

md5 28a14d695b36ff15f23551eecf0b7547
sha1 7e93d8b1206ee5d2095cf623ddcf830fe48d0719
sha256 e5e4d92785534579124470f3e1b6d0fd7481015eabb9f9643d9ff159196b48ac
sha512 29ba5aa82ca8ad6c18c6222e79d14d8c7dbca9c11eb5771a6219a83686a9d61c79bdca69039281acab907e120dd2c3ab353e5ea91ec13cd6068dc9478dcb4018
ripemd-160 27bae167af4382e85415a1131c36fde0c194d602

128445360 as geometric shapes

Circle

Radius = n
Diameter 256890720
Circumference 807045998.72739
Area 5.183065692155E+16

Sphere

Radius = n
Volume 8.8765431830999E+24
Surface area 2.073226276862E+17
Circumference 807045998.72739

Square

Length = n
Perimeter 513781440
Area 16498210505529600
Diagonal 181649170.13589

Cube

Length = n
Surface area 98989263033177600
Volume 2.1191185877385E+24
Space diagonal 222473889.51648

Equilateral Triangle

Length = n
Perimeter 385336080
Area 7.143934707386E+15
Altitude 111236944.75824

Triangular Pyramid

Length = n
Surface area 7.143934707386E+15
Volume 2.4974052058806E+23
Height 60549723.378632