128590907 (number)

128590907 is an odd 9-digits composite number following 128590906 and preceding 128590908. In scientific notation, it is written as 1.28590907 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 113667840 positive integers (up to 128590907) that are relatively prime to 128590907.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million five hundred ninety thousand nine hundred seven

Notation

Scientific notation 1.28590907 × 10^8
Engineering notation 1.28590907 × 10^6

Prime Factorization of 128590907

Prime Factorization 181 × 391 × 79 × 23

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128590907
Product of the distinct prime numbers

The prime factorization of 128590907 is 181 × 391 × 79 × 23. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 87, 20, 971, 564, 3289, 2410, 66593, 48504, 153030, 318538, 8508314, 1989497, 23994709, 26688125, 210833803, 543389068, 4163326657, 5887393439

Basic calculations (n = 128590907)

Multiplication

n×y
n×2 257181814
n×3 385772721
n×4 514363628
n×5 642954535

Division

n÷y
n÷2 64295453.5
n÷3 42863635.666667
n÷3 32147726.75
n÷5 25718181.4

Exponentiation

ny
n2 16535621363082649
n3 2.1263305488874E+24
n4 2.7342677386324E+32
n5 3.5160196849157E+40

Nth Root

y√n
2√n 11339.793075714
3√n 504.74274646965
4√n 106.48846451947
5√n 41.864128223749

Divisors of 128590907

1, 23, 79, 181, 391, 1817, 4163, 8993, 14299, 30889, 70771, 328877, 710447, 1627733, 5590909, 128590907

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128590906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128590907 can be divided by 16 positive divisors. The sum of these divisors (counting 128590907) is 1, the average is 0.0625.

Base conversion 128590907

Base System Value
2 Binary 111101010100010010000111011
3 Ternary 22221222002120012
4 Quaternary 13222202100323
5 Quinary 230404402112
6 Senary 20432052135
8 Octal 752422073
10 Decimal 128590907
12 Duodecimal 3709404b
16 Hexadecimal 7aa243b
20 Vigesimal 203dh57
36 Base36 24k5dn

Cryptographic Hash Functions

md5 f9d3dec2a89eabd4838b2a571debd5c3
sha1 6f477d13f5278f72d67fc7b7d9d0078c872acdb5
sha256 e7d9ea6f0fe3591b1493852364c82b20c841ca214a0514f7dc11bc93ea8c5ecb
sha512 13a92908e8d3cf9e4cdc0ba4454923540ed3edf552a2b1057a4c6c747b8da26edcd62c48e4a6e9e6bcafba902e66aec43bbfb3fd51938a53aaa007b9fd79d45c
ripemd-160 7afa700d9de3391bdbe2ca88bbd3ac67fa3a8d1a

128590907 as geometric shapes

Circle

Radius = n
Diameter 257181814
Circumference 807960497.4993
Area 5.1948186596803E+16

Sphere

Radius = n
Volume 8.9067525753175E+24
Surface area 2.0779274638721E+17
Circumference 807960497.4993

Square

Length = n
Perimeter 514363628
Area 16535621363082649
Diagonal 181855004.67726

Cube

Length = n
Surface area 99213728178495894
Volume 2.1263305488874E+24
Space diagonal 222725984.31536

Equilateral Triangle

Length = n
Perimeter 385772721
Area 7.1601340838951E+15
Altitude 111362992.15768

Triangular Pyramid

Length = n
Surface area 7.1601340838951E+15
Volume 2.505904583604E+23
Height 60618334.892419