128959641 (number)

128959641 is an odd 9-digits composite number following 128959640 and preceding 128959642. In scientific notation, it is written as 1.28959641 × 10^8. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 85871664 positive integers (up to 128959641) that are relatively prime to 128959641.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred fifty-nine thousand six hundred forty-one

Notation

Scientific notation 1.28959641 × 10^8
Engineering notation 1.28959641 × 10^6

Prime Factorization of 128959641

Prime Factorization 3 × 9 × 1039 × 4597

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128959641
Product of the distinct prime numbers

The prime factorization of 128959641 is 3 × 9 × 1039 × 4597. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 75, 80, 631, 533, 9275, 4796, 2373, 97573, 830362, 649461, 5883744, 9537787, 32770462, 92307979, 361490778, 81546274, 8121407192, 9614953679

Basic calculations (n = 128959641)

Multiplication

n×y
n×2 257919282
n×3 386878923
n×4 515838564
n×5 644798205

Division

n÷y
n÷2 64479820.5
n÷3 42986547
n÷3 32239910.25
n÷5 25791928.2

Exponentiation

ny
n2 16630589006848881
n3 2.1446747879418E+24
n4 2.7657649071472E+32
n5 3.566720495161E+40

Nth Root

y√n
2√n 11356.039846707
3√n 505.22473544689
4√n 106.56472139835
5√n 41.888109782496

Divisors of 128959641

1, 3, 9, 27, 1039, 3117, 4597, 9351, 13791, 28053, 41373, 124119, 4776283, 14328849, 42986547, 128959641

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 -128959640
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 128959641 can be divided by 16 positive divisors. The sum of these divisors (counting 128959641) is 1, the average is 0.0625.

Base conversion 128959641

Base System Value
2 Binary 111101011111100010010011001
3 Ternary 22222122211101000
4 Quaternary 13223330102121
5 Quinary 231003202031
6 Senary 20444015213
8 Octal 753742231
10 Decimal 128959641
12 Duodecimal 37231509
16 Hexadecimal 7afc499
20 Vigesimal 205jj21
36 Base36 24s1w9

Cryptographic Hash Functions

md5 f22905d15a9043351af3df4dace84111
sha1 adffc4671e5768f33f9b69d28ea9ac3db8ea6d9e
sha256 d017316a86fb2cd85c120052d16fcdced8463dc469603e6cf0d6ed59c82dde7b
sha512 60e6188e953d1e9702a4c75258407df7ec016164ee77c68630391ad39419f4a8043511d539d03992833387434a973b7094edb9b65a366806a16dc71bae109c79
ripemd-160 6a9b39c776abf12feb2393df5174895777396559

128959641 as geometric shapes

Circle

Radius = n
Diameter 257919282
Circumference 810277321.55035
Area 5.2246536248788E+16

Sphere

Radius = n
Volume 8.9835927441828E+24
Surface area 2.0898614499515E+17
Circumference 810277321.55035

Square

Length = n
Perimeter 515838564
Area 16630589006848881
Diagonal 182376473.30097

Cube

Length = n
Surface area 99783534041093286
Volume 2.1446747879418E+24
Space diagonal 223364650.33784

Equilateral Triangle

Length = n
Perimeter 386878923
Area 7.2012562799147E+15
Altitude 111682325.16892

Triangular Pyramid

Length = n
Surface area 7.2012562799147E+15
Volume 2.5275234766558E+23
Height 60792157.766988