128520795 (number)

128520795 is an odd 9-digits composite number following 128520794 and preceding 128520796. In scientific notation, it is written as 1.28520795 × 10^8. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 60092928 positive integers (up to 128520795) that are relatively prime to 128520795.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.28520795 × 10^8
Engineering notation 1.28520795 × 10^6

Prime Factorization of 128520795

Prime Factorization 15 × 13 × 37 × 379 × 47

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 128520795
Product of the distinct prime numbers

The prime factorization of 128520795 is 15 × 13 × 37 × 379 × 47. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 2, 19, 93, 610, 409, 7937, 9800, 67043, 38152, 104809, 923831, 6479478, 6052882, 7185313, 6993016, 905896284, 604905149, 7761809852, 504336219

Basic calculations (n = 128520795)

Multiplication

n×y
n×2 257041590
n×3 385562385
n×4 514083180
n×5 642603975

Division

n÷y
n÷2 64260397.5
n÷3 42840265
n÷3 32130198.75
n÷5 25704159

Exponentiation

ny
n2 16517594747432025
n3 2.1228544084278E+24
n4 2.7283093624039E+32
n5 3.506444882621E+40

Nth Root

y√n
2√n 11336.701239779
3√n 504.65099566632
4√n 106.4739462957
5√n 41.859562087343

Divisors of 128520795

1, 13, 15, 37, 47, 195, 379, 481, 555, 611, 705, 1739, 4927, 5685, 7215, 9165, 14023, 17813, 22607, 26085, 73905, 182299, 210345, 231569, 267195, 339105, 659081, 2734485, 3473535, 8568053, 9886215, 128520795

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -128520794
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 128520795 can be divided by 32 positive divisors. The sum of these divisors (counting 128520795) is 1, the average is 0.03125.

Base conversion 128520795

Base System Value
2 Binary 111101010010001001001011011
3 Ternary 22221211112101110
4 Quaternary 13222101021123
5 Quinary 230400131140
6 Senary 20430351403
8 Octal 752211133
10 Decimal 128520795
12 Duodecimal 3705b563
16 Hexadecimal 7a9125b
20 Vigesimal 20351jf
36 Base36 24ina3

Cryptographic Hash Functions

md5 5f6d9722e54e79b7f6b33e212341531a
sha1 e0a14aafe04b9cc2baff6470eae4d10398c353c1
sha256 4882501a060029fbb370e698285e0c5244f8c9e2c44b401fe524c64eb0115e14
sha512 846bbf52a0d5c52338ec7a4146440c04e9eebe753938d5ec974d05819a32111c2cfa3746dfaf6affc0091b1b0c7a86a13b0ed07d8f63dc8347aa5414ba907e81
ripemd-160 42a453dcd320f6d95efcc01a6f8569b796adc1f8

128520795 as geometric shapes

Circle

Radius = n
Diameter 257041590
Circumference 807519970.81104
Area 5.1891554313506E+16

Sphere

Radius = n
Volume 8.8921917522099E+24
Surface area 2.0756621725402E+17
Circumference 807519970.81104

Square

Length = n
Perimeter 514083180
Area 16517594747432025
Diagonal 181755851.33597

Cube

Length = n
Surface area 99105568484592150
Volume 2.1228544084278E+24
Space diagonal 222604546.76914

Equilateral Triangle

Length = n
Perimeter 385562385
Area 7.1523283303463E+15
Altitude 111302273.38457

Triangular Pyramid

Length = n
Surface area 7.1523283303463E+15
Volume 2.5018079127851E+23
Height 60585283.778657