129804920 (number)

129804920 is an even 9-digits composite number following 129804919 and preceding 129804921. In scientific notation, it is written as 1.29804920 × 10^8. The sum of its digits is 35. It has a total of 7 prime factors and 64 positive divisors. There are 44499840 positive integers (up to 129804920) that are relatively prime to 129804920.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred four thousand nine hundred twenty

Notation

Scientific notation 1.29804920 × 10^8
Engineering notation 1.29804920 × 10^6

Prime Factorization of 129804920

Prime Factorization 2 × 2 × 2 × 5 × 7 × 49 × 9461

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32451230
Product of the distinct prime numbers

The prime factorization of 129804920 is 2 × 2 × 2 × 5 × 7 × 49 × 9461. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 3, 50, 29, 830, 511, 2927, 8584, 9662, 41307, 544045, 709292, 2515598, 5387190, 25636744, 64464065, 647328430, 692741207, 4972468581, 6415452254

Basic calculations (n = 129804920)

Multiplication

n×y
n×2 259609840
n×3 389414760
n×4 519219680
n×5 649024600

Division

n÷y
n÷2 64902460
n÷3 43268306.666667
n÷3 32451230
n÷5 25960984

Exponentiation

ny
n2 16849317256206400
n3 2.1871242784965E+24
n4 2.8389949200029E+32
n5 3.6851550847139E+40

Nth Root

y√n
2√n 11393.196215286
3√n 506.32618129071
4√n 106.73891612381
5√n 41.942878345472

Divisors of 129804920

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 9461, 13720, 18922, 37844, 47305, 66227, 75688, 94610, 132454, 189220, 264908, 331135, 378440, 463589, 529816, 662270, 927178, 1324540, 1854356, 2317945, 2649080, 3245123, 3708712, 4635890, 6490246, 9271780, 12980492, 16225615, 18543560, 25960984, 32451230, 64902460, 129804920

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129804919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129804920 can be divided by 64 positive divisors. The sum of these divisors (counting 129804920) is 1, the average is 0.015625.

Base conversion 129804920

Base System Value
2 Binary 111101111001010101001111000
3 Ternary 100001020202212122
4 Quaternary 13233022221320
5 Quinary 231212224140
6 Senary 20514100412
8 Octal 757125170
10 Decimal 129804920
12 Duodecimal 3757a708
16 Hexadecimal 7bcaa78
20 Vigesimal 20b5c60
36 Base36 25a648

Cryptographic Hash Functions

md5 f5d1d2960e7148fea38039f0abfcbf35
sha1 b43d89ff7a5bff91f33bc45e5153d903c709e5ac
sha256 702fa79c0adde61e5a6fd7906fb8760ce45a3ea28c995fc8fa9611b0ed22bccb
sha512 f7e5531eeca7c42c49c3e4dd185547911100aea4ce11c68ab716230e8bfb931d5b05e130d6b5cb8287408c4a7922b3884311a8b6d25adf200352555ecaad3bd6
ripemd-160 f613a5dc0ae4f376416178bb34496098a2edcc41

129804920 as geometric shapes

Circle

Radius = n
Diameter 259609840
Circumference 815588366.14362
Area 5.2933691310102E+16

Sphere

Radius = n
Volume 9.1614047544166E+24
Surface area 2.1173476524041E+17
Circumference 815588366.14362

Square

Length = n
Perimeter 519219680
Area 16849317256206400
Diagonal 183571878.32675

Cube

Length = n
Surface area 101095903537238400
Volume 2.1871242784965E+24
Space diagonal 224828716.51241

Equilateral Triangle

Length = n
Perimeter 389414760
Area 7.2959683901491E+15
Altitude 112414358.25621

Triangular Pyramid

Length = n
Surface area 7.2959683901491E+15
Volume 2.5775506810377E+23
Height 61190626.108918