128250455 (number)

128250455 is an odd 9-digits composite number following 128250454 and preceding 128250456. In scientific notation, it is written as 1.28250455 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 102323808 positive integers (up to 128250455) that are relatively prime to 128250455.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million two hundred fifty thousand four hundred fifty-five

Notation

Scientific notation 1.28250455 × 10^8
Engineering notation 1.28250455 × 10^6

Prime Factorization of 128250455

Prime Factorization 5 × 373 × 68767

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128250455
Product of the distinct prime numbers

The prime factorization of 128250455 is 5 × 373 × 68767. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 8, 32, 38, 873, 443, 23, 284, 35426, 15669, 568989, 294177, 4859314, 1973158, 65599332, 62186066, 258091244, 478653993, 7217101927, 6392152516

Basic calculations (n = 128250455)

Multiplication

n×y
n×2 256500910
n×3 384751365
n×4 513001820
n×5 641252275

Division

n÷y
n÷2 64125227.5
n÷3 42750151.666667
n÷3 32062613.75
n÷5 25650091

Exponentiation

ny
n2 16448179207707025
n3 2.10948646731E+24
n4 2.7054259924885E+32
n5 3.4697211450547E+40

Nth Root

y√n
2√n 11324.771741629
3√n 504.29690739294
4√n 106.41791081218
5√n 41.841937161396

Divisors of 128250455

1, 5, 373, 1865, 68767, 343835, 25650091, 128250455

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128250454
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128250455 can be divided by 8 positive divisors. The sum of these divisors (counting 128250455) is 1, the average is 0.125.

Base conversion 128250455

Base System Value
2 Binary 111101001001111001001010111
3 Ternary 22221022210112212
4 Quaternary 13221033021113
5 Quinary 230313003310
6 Senary 20420504035
8 Octal 751171127
10 Decimal 128250455
12 Duodecimal 36b4b01b
16 Hexadecimal 7a4f257
20 Vigesimal 201b62f
36 Base36 24cuon

Cryptographic Hash Functions

md5 67e25dc3b7b24b15e027711474cbf8cf
sha1 b49bd581148813b852e7f968a6ff98a0d26ec13d
sha256 e983bb278c2c99472e3bed5076e73139f784a535bb70e2ccf3f757a88bddb6ec
sha512 e355f4d21ae3ad66eb12138085ed0231bdda44467354f9c4d58fa3c184beca5a388a7463afc3458078783947d57c5a090093cdc418db3a807403185e1aba28db
ripemd-160 058a85a2f88e72c6430e8dae75189dd3e6cf9f48

128250455 as geometric shapes

Circle

Radius = n
Diameter 256500910
Circumference 805821374.4951
Area 5.1673478963861E+16

Sphere

Radius = n
Volume 8.8361962513974E+24
Surface area 2.0669391585544E+17
Circumference 805821374.4951

Square

Length = n
Perimeter 513001820
Area 16448179207707025
Diagonal 181373532.84152

Cube

Length = n
Surface area 98689075246242150
Volume 2.10948646731E+24
Space diagonal 222136304.15383

Equilateral Triangle

Length = n
Perimeter 384751365
Area 7.1222705199366E+15
Altitude 111068152.07691

Triangular Pyramid

Length = n
Surface area 7.1222705199366E+15
Volume 2.4860536430936E+23
Height 60457844.280507