128215360 (number)

128215360 is an even 9-digits composite number following 128215359 and preceding 128215361. In scientific notation, it is written as 1.28215360 × 10^8. The sum of its digits is 28. It has a total of 10 prime factors and 112 positive divisors. There are 37158912 positive integers (up to 128215360) that are relatively prime to 128215360.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifteen thousand three hundred sixty

Notation

Scientific notation 1.28215360 × 10^8
Engineering notation 1.28215360 × 10^6

Prime Factorization of 128215360

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 5 × 259 × 119 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 4006730
Product of the distinct prime numbers

The prime factorization of 128215360 is 2 × 2 × 2 × 2 × 2 × 2 × 5 × 259 × 119 × 13. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 128215360)

Multiplication

n×y
n×2 256430720
n×3 384646080
n×4 512861440
n×5 641076800

Division

n÷y
n÷2 64107680
n÷3 42738453.333333
n÷3 32053840
n÷5 25643072

Exponentiation

ny
n2 16439178539929600
n3 2.1077551946013E+24
n4 2.7024659106768E+32
n5 3.4649763962516E+40

Nth Root

y√n
2√n 11323.222156259
3√n 504.25090387959
4√n 106.41062990256
5√n 41.83964694957

Divisors of 128215360

112 divisors

τ Total Divisors 112
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128215359
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0089285714285714
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 112
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128215360 can be divided by 112 positive divisors. The sum of these divisors (counting 128215360) is 1, the average is 0.0089285714285714.

Base conversion 128215360

Base System Value
2 Binary 111101001000110100101000000
3 Ternary 22221021000102001
4 Quaternary 13221012211000
5 Quinary 230310342420
6 Senary 20420033344
8 Octal 751064500
10 Decimal 128215360
12 Duodecimal 36b32854
16 Hexadecimal 7a46940
20 Vigesimal 2016i80
36 Base36 24c3ls

Cryptographic Hash Functions

md5 428a42f2b3f7f5ae87463a6f30d5ec8f
sha1 7f12f701be08df77235202827012eaabd90a86dc
sha256 53a257cb54ca4ae1a230bb67d67f00bbc50786a6e61927d4b2d224e77a8fc54b
sha512 b8e38237dbff3668e1babe21102ba4841f2f252752a2965fd8678e5957f55455343a73b44c84ffeeec1b8564d867118c6f83c1026274f59c147d5602682cc1e2
ripemd-160 efa1e6fd4467eb50e8024ac7c6682f49f3afcd9d

128215360 as geometric shapes

Circle

Radius = n
Diameter 256430720
Circumference 805600866.10674
Area 5.1645202532094E+16

Sphere

Radius = n
Volume 8.8289443132338E+24
Surface area 2.0658081012838E+17
Circumference 805600866.10674

Square

Length = n
Perimeter 512861440
Area 16439178539929600
Diagonal 181323901.01655

Cube

Length = n
Surface area 98635071239577600
Volume 2.1077551946013E+24
Space diagonal 222075517.83073

Equilateral Triangle

Length = n
Perimeter 384646080
Area 7.1183731164635E+15
Altitude 111037758.91537

Triangular Pyramid

Length = n
Surface area 7.1183731164635E+15
Volume 2.4840133186396E+23
Height 60441300.33885