129476988 (number)

129476988 is an even 9-digits composite number following 129476987 and preceding 129476989. In scientific notation, it is written as 1.29476988 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors. There are 43158960 positive integers (up to 129476988) that are relatively prime to 129476988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29476988 × 10^8
Engineering notation 1.29476988 × 10^6

Prime Factorization of 129476988

Prime Factorization 2 × 2 × 9 × 3 × 1198861

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64738494
Product of the distinct prime numbers

The prime factorization of 129476988 is 2 × 2 × 9 × 3 × 1198861. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129476988)

Multiplication

n×y
n×2 258953976
n×3 388430964
n×4 517907952
n×5 647384940

Division

n÷y
n÷2 64738494
n÷3 43158996
n÷3 32369247
n÷5 25895397.6

Exponentiation

ny
n2 16764290421552144
n3 2.1705898297398E+24
n4 2.8104143333814E+32
n5 3.6388398291826E+40

Nth Root

y√n
2√n 11378.795542587
3√n 505.89943686248
4√n 106.67143733253
5√n 41.921664461679

Divisors of 129476988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129476987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129476988 can be divided by 24 positive divisors. The sum of these divisors (counting 129476988) is 1, the average is 0.041666666666667.

Base conversion 129476988

Base System Value
2 Binary 111101101111010100101111100
3 Ternary 100000122010001000
4 Quaternary 13231322211330
5 Quinary 231121230423
6 Senary 20503050300
8 Octal 755724574
10 Decimal 129476988
12 Duodecimal 37440990
16 Hexadecimal 7b7a97c
20 Vigesimal 2094c98
36 Base36 253530

Cryptographic Hash Functions

md5 aeeb3bec1f4af871ce587912f5fa3164
sha1 e7197495d6c6a02860c232cf17264e74d5db1f0c
sha256 90308e70d41dace1a367174d9d2ff085a078ac2ba318355e5303859a07746cdd
sha512 d4bc86de67a85fb194aac9b938efaaaabeabb1116a38343952987603533a125abe7ac5a2b94547c35683818f49922c205efd096162e5f72ebabcabbeeda356ee
ripemd-160 16f6017b224c2e0cf44df090b29cd0444e009c2f

129476988 as geometric shapes

Circle

Radius = n
Diameter 258953976
Circumference 813527908.61947
Area 5.2666571630994E+16

Sphere

Radius = n
Volume 9.0921454174231E+24
Surface area 2.1066628652398E+17
Circumference 813527908.61947

Square

Length = n
Perimeter 517907952
Area 16764290421552144
Diagonal 183108112.44482

Cube

Length = n
Surface area 100585742529312864
Volume 2.1705898297398E+24
Space diagonal 224260721.62699

Equilateral Triangle

Length = n
Perimeter 388430964
Area 7.2591506907421E+15
Altitude 112130360.81349

Triangular Pyramid

Length = n
Surface area 7.2591506907421E+15
Volume 2.558064646306E+23
Height 61036037.481606