128913613 (number)

128913613 is an odd 9-digits composite number following 128913612 and preceding 128913614. In scientific notation, it is written as 1.28913613 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 115153920 positive integers (up to 128913613) that are relatively prime to 128913613.

Interesting facts

Basic properties

Name

Name one hundred twenty-eight million nine hundred thirteen thousand six hundred thirteen

Notation

Scientific notation 1.28913613 × 10^8
Engineering notation 1.28913613 × 10^6

Prime Factorization of 128913613

Prime Factorization 43 × 29 × 19 × 5441

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 128913613
Product of the distinct prime numbers

The prime factorization of 128913613 is 43 × 29 × 19 × 5441. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 60, 53, 570, 901, 4738, 4685, 60088, 3841, 422081, 473328, 8003225, 5650650, 66090303, 13539123, 360899930, 638996533, 8133034331, 6253726108

Basic calculations (n = 128913613)

Multiplication

n×y
n×2 257827226
n×3 386740839
n×4 515654452
n×5 644568065

Division

n÷y
n÷2 64456806.5
n÷3 42971204.333333
n÷3 32228403.25
n÷5 25782722.6

Exponentiation

ny
n2 16618719616713769
n3 2.1423791892245E+24
n4 2.7618184169895E+32
n5 3.5603599058405E+40

Nth Root

y√n
2√n 11354.013079084
3√n 505.16462038262
4√n 106.55521141213
5√n 41.885119232553

Divisors of 128913613

1, 19, 29, 43, 551, 817, 1247, 5441, 23693, 103379, 157789, 233963, 2997991, 4445297, 6784927, 128913613

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 -128913612
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 128913613 can be divided by 16 positive divisors. The sum of these divisors (counting 128913613) is 1, the average is 0.0625.

Base conversion 128913613

Base System Value
2 Binary 111101011110001000011001101
3 Ternary 22222120111020021
4 Quaternary 13223301003031
5 Quinary 231000213423
6 Senary 20443022141
8 Octal 753610315
10 Decimal 128913613
12 Duodecimal 3720a951
16 Hexadecimal 7af10cd
20 Vigesimal 205e40d
36 Base36 24r2dp

Cryptographic Hash Functions

md5 ea607804b214363bd6473fc77108fc8e
sha1 f76fe44cd6e0cc94a5cf9385d7bcc34891ea0136
sha256 b5a7cb912196be137f08b31868af8796ea687a85c4ace978e80c9d359332d9b5
sha512 b9c78a6719cc9347d38331eac9891fc51a20d26f0f8f220debdceafe3d851b432a91ddc5ff0db285ba7a2cc5082bfebb21d08d77692927a78e55c4f44fb6a5fa
ripemd-160 1286d421026c467809b55b5845a74aaebb3251ae

128913613 as geometric shapes

Circle

Radius = n
Diameter 257827226
Circumference 809988119.09704
Area 5.2209247459937E+16

Sphere

Radius = n
Volume 8.973976962762E+24
Surface area 2.0883698983975E+17
Circumference 809988119.09704

Square

Length = n
Perimeter 515654452
Area 16618719616713769
Diagonal 182311379.87912

Cube

Length = n
Surface area 99712317700282614
Volume 2.1423791892245E+24
Space diagonal 223284927.50327

Equilateral Triangle

Length = n
Perimeter 386740839
Area 7.1961166832225E+15
Altitude 111642463.75164

Triangular Pyramid

Length = n
Surface area 7.1961166832225E+15
Volume 2.5248180876227E+23
Height 60770459.959706