128613637 (number)

128613637 is an odd 9-digits composite number following 128613636 and preceding 128613638. In scientific notation, it is written as 1.28613637 × 10^8. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 120172080 positive integers (up to 128613637) that are relatively prime to 128613637.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million six hundred thirteen thousand six hundred thirty-seven

Notation

Scientific notation 1.28613637 × 10^8
Engineering notation 1.28613637 × 10^6

Prime Factorization of 128613637

Prime Factorization 29 × 31 × 143063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 128613637
Product of the distinct prime numbers

The prime factorization of 128613637 is 29 × 31 × 143063. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 75, 63, 358, 13, 2433, 6542, 19888, 35343, 739469, 608174, 1371654, 7917895, 26589369, 58871540, 920907791, 540139670, 5937826813, 9981105914

Basic calculations (n = 128613637)

Multiplication

n×y
n×2 257227274
n×3 385840911
n×4 514454548
n×5 643068185

Division

n÷y
n÷2 64306818.5
n÷3 42871212.333333
n÷3 32153409.25
n÷5 25722727.4

Exponentiation

ny
n2 16541467622367769
n3 2.1274583122305E+24
n4 2.7362015110184E+32
n5 3.5191282789697E+40

Nth Root

y√n
2√n 11340.795254302
3√n 504.77248451509
4√n 106.49316998898
5√n 41.865608117442

Divisors of 128613637

1, 29, 31, 899, 143063, 4148827, 4434953, 128613637

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 -128613636
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 128613637 can be divided by 8 positive divisors. The sum of these divisors (counting 128613637) is 1, the average is 0.125.

Base conversion 128613637

Base System Value
2 Binary 111101010100111110100000101
3 Ternary 22222000020202001
4 Quaternary 13222213310011
5 Quinary 230411114022
6 Senary 20432345301
8 Octal 752476405
10 Decimal 128613637
12 Duodecimal 370a5231
16 Hexadecimal 7aa7d05
20 Vigesimal 203ge1h
36 Base36 24kmx1

Cryptographic Hash Functions

md5 a400943e56d050a061d5b89162a24a74
sha1 fefc98449ff02f3720edb42d9f6f6972b5a3d7e0
sha256 91d72f348da09c86d55934f25aa8824bdecb9a459463ad1920f9d22ccf669127
sha512 3bfed05bb8ad764a9b74ed5381e4dec95916438b22dcc766c4b2114a78bbbb0be07df1878d6e85e762da738a5f71df2e599fb654642cf2659d6b003c7f426f18
ripemd-160 ef95daa8a032de75eed987fdbf66af4de39e136c

128613637 as geometric shapes

Circle

Radius = n
Diameter 257227274
Circumference 808103314.30133
Area 5.1966553162024E+16

Sphere

Radius = n
Volume 8.9114765393623E+24
Surface area 2.078662126481E+17
Circumference 808103314.30133

Square

Length = n
Perimeter 514454548
Area 16541467622367769
Diagonal 181887149.75153

Cube

Length = n
Surface area 99248805734206614
Volume 2.1274583122305E+24
Space diagonal 222765353.83022

Equilateral Triangle

Length = n
Perimeter 385840911
Area 7.1626655884241E+15
Altitude 111382676.91511

Triangular Pyramid

Length = n
Surface area 7.1626655884241E+15
Volume 2.5072336654497E+23
Height 60629049.917177