129804912 (number)

129804912 is an even 9-digits composite number following 129804911 and preceding 129804913. In scientific notation, it is written as 1.29804912 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 43268256 positive integers (up to 129804912) that are relatively prime to 129804912.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29804912 × 10^8
Engineering notation 1.29804912 × 10^6

Prime Factorization of 129804912

Prime Factorization 2 × 2 × 2 × 2 × 9 × 901423

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16225614
Product of the distinct prime numbers

The prime factorization of 129804912 is 2 × 2 × 2 × 2 × 9 × 901423. Since it has a total of 6 prime factors.

Most popular turbo-numbers

9, 2, 97, 72, 936, 633, 392, 481, 50175, 50381, 568697, 444836, 3398172, 4937692, 93385327, 99013841, 584470796, 575514586, 9029978419, 1725726158

Basic calculations (n = 129804912)

Multiplication

n×y
n×2 259609824
n×3 389414736
n×4 519219648
n×5 649024560

Division

n÷y
n÷2 64902456
n÷3 43268304
n÷3 32451228
n÷5 25960982.4

Exponentiation

ny
n2 16849315179327744
n3 2.1871238741129E+24
n4 2.8389942201232E+32
n5 3.6851539491161E+40

Nth Root

y√n
2√n 11393.195864199
3√n 506.32617088893
4√n 106.7389144792
5√n 41.942877828477

Divisors of 129804912

1, 2, 4, 8, 9, 16, 18, 36, 72, 144, 901423, 1802846, 3605692, 7211384, 8112807, 14422768, 16225614, 32451228, 64902456, 129804912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129804911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129804912 can be divided by 20 positive divisors. The sum of these divisors (counting 129804912) is 1, the average is 0.05.

Base conversion 129804912

Base System Value
2 Binary 111101111001010101001110000
3 Ternary 100001020202212100
4 Quaternary 13233022221300
5 Quinary 231212224122
6 Senary 20514100400
8 Octal 757125160
10 Decimal 129804912
12 Duodecimal 3757a700
16 Hexadecimal 7bcaa70
20 Vigesimal 20b5c5c
36 Base36 25a640

Cryptographic Hash Functions

md5 ef47bdec517b94b9613caa3b57af7199
sha1 2adff165fac45369c413527585d5c8372de2b81a
sha256 13046b5c15716c23098f74a81cad8d6067b3232064e5b178aee85ea82d7c375d
sha512 c9b883cc40115e6c7429fca92a4ca73aa6fbff08630f88ba9e677faf3918691922e66391c6d84300a81b4a235aa7a99ba5671530adae6a2e2a486f67f8c5ba10
ripemd-160 56b6836172e732df167560f48fdff485a74d4566

129804912 as geometric shapes

Circle

Radius = n
Diameter 259609824
Circumference 815588315.87814
Area 5.2933684785395E+16

Sphere

Radius = n
Volume 9.1614030605386E+24
Surface area 2.1173473914158E+17
Circumference 815588315.87814

Square

Length = n
Perimeter 519219648
Area 16849315179327744
Diagonal 183571867.01305

Cube

Length = n
Surface area 101095891075966464
Volume 2.1871238741129E+24
Space diagonal 224828702.65601

Equilateral Triangle

Length = n
Perimeter 389414736
Area 7.2959674908343E+15
Altitude 112414351.328

Triangular Pyramid

Length = n
Surface area 7.2959674908343E+15
Volume 2.577550204467E+23
Height 61190622.337682