129804988 (number)

129804988 is an even 9-digits composite number following 129804987 and preceding 129804989. In scientific notation, it is written as 1.29804988 × 10^8. The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors. There are 64902492 positive integers (up to 129804988) that are relatively prime to 129804988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29804988 × 10^8
Engineering notation 1.29804988 × 10^6

Prime Factorization of 129804988

Prime Factorization 2 × 2 × 32451247

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 64902494
Product of the distinct prime numbers

The prime factorization of 129804988 is 2 × 2 × 32451247. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 7, 85, 1, 921, 873, 1380, 2398, 20431, 63968, 246469, 667973, 7613030, 2968993, 64319193, 5106760, 326498020, 437048772, 3566374888, 2060695358

Basic calculations (n = 129804988)

Multiplication

n×y
n×2 259609976
n×3 389414964
n×4 519219952
n×5 649024940

Division

n÷y
n÷2 64902494
n÷3 43268329.333333
n÷3 32451247
n÷5 25960997.6

Exponentiation

ny
n2 16849334909680144
n3 2.187127715759E+24
n4 2.8390008689857E+32
n5 3.6851647373067E+40

Nth Root

y√n
2√n 11393.199199522
3√n 506.32626970589
4√n 106.73893010295
5√n 41.942882739936

Divisors of 129804988

1, 2, 4, 32451247, 64902494, 129804988

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129804987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129804988 can be divided by 6 positive divisors. The sum of these divisors (counting 129804988) is 1, the average is 0.16666666666667.

Base conversion 129804988

Base System Value
2 Binary 111101111001010101010111100
3 Ternary 100001020202222011
4 Quaternary 13233022222330
5 Quinary 231212224423
6 Senary 20514101004
8 Octal 757125274
10 Decimal 129804988
12 Duodecimal 3757a764
16 Hexadecimal 7bcaabc
20 Vigesimal 20b5c98
36 Base36 25a664

Cryptographic Hash Functions

md5 4eaa49d6042c603dc2728e05dba96709
sha1 4f3f004f63a6607bcdb3c64a308ba31a395384d8
sha256 21c4fc60b1171acc0d7f8856dc9ce8df2fd5c54de8a0c2eccbd9cb248022596b
sha512 20bc75cac11fe9cfbd7b96d369bf7434483f7ecbb1b32da1804212bd3d1fe55d29e5704966d3c770d99e56628a2d7a95e6bcb100f1e9d5905f02dc6053cd8b58
ripemd-160 2bf2b8d4e6ce7186c435370391adb555a42364de

129804988 as geometric shapes

Circle

Radius = n
Diameter 259609976
Circumference 815588793.40022
Area 5.2933746770125E+16

Sphere

Radius = n
Volume 9.1614191523882E+24
Surface area 2.117349870805E+17
Circumference 815588793.40022

Square

Length = n
Perimeter 519219952
Area 16849334909680144
Diagonal 183571974.49328

Cube

Length = n
Surface area 101096009458080864
Volume 2.187127715759E+24
Space diagonal 224828834.29187

Equilateral Triangle

Length = n
Perimeter 389414964
Area 7.2959760343275E+15
Altitude 112414417.14593

Triangular Pyramid

Length = n
Surface area 7.2959760343275E+15
Volume 2.5775547318904E+23
Height 61190658.164426