129454989 (number)

129454989 is an odd 9-digits composite number following 129454988 and preceding 129454990. In scientific notation, it is written as 1.29454989 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 86204256 positive integers (up to 129454989) that are relatively prime to 129454989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29454989 × 10^8
Engineering notation 1.29454989 × 10^6

Prime Factorization of 129454989

Prime Factorization 3 × 887 × 48649

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129454989
Product of the distinct prime numbers

The prime factorization of 129454989 is 3 × 887 × 48649. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129454989)

Multiplication

n×y
n×2 258909978
n×3 388364967
n×4 517819956
n×5 647274945

Division

n÷y
n÷2 64727494.5
n÷3 43151663
n÷3 32363747.25
n÷5 25890997.8

Exponentiation

ny
n2 16758594176990121
n3 2.1694836248377E+24
n4 2.8085047878905E+32
n5 3.6357495642281E+40

Nth Root

y√n
2√n 11377.828835063
3√n 505.87078334843
4√n 106.66690599742
5√n 41.920239811022

Divisors of 129454989

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129454988
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129454989 can be divided by 8 positive divisors. The sum of these divisors (counting 129454989) is 1, the average is 0.125.

Base conversion 129454989

Base System Value
2 Binary 111101101110101001110001101
3 Ternary 100000120222212020
4 Quaternary 13231311032031
5 Quinary 231120024424
6 Senary 20502400353
8 Octal 755651615
10 Decimal 129454989
12 Duodecimal 374300b9
16 Hexadecimal 7b7538d
20 Vigesimal 2091h99
36 Base36 252o3x

Cryptographic Hash Functions

md5 00303dfa098bce0ba43f94fc3b394bff
sha1 86ebf1bfd36fa800143c517d0c825c95c135e712
sha256 56540d2ecbac9710e208da1ea12fc822ce384d4471ea8bbcfd588a6d4e4c5672
sha512 655fc556263c8a390c41f25823e3b063bd204fc9bdd6e3c693d34146cb807c279678b123a087329e474cb13ac792739605748174d537454b1e67764eb353c93d
ripemd-160 a8531c22f12aa43ec6401a3f028e5d9774a05716

129454989 as geometric shapes

Circle

Radius = n
Diameter 258909978
Circumference 813389684.82589
Area 5.2648676350925E+16

Sphere

Radius = n
Volume 9.0875117571647E+24
Surface area 2.105947054037E+17
Circumference 813389684.82589

Square

Length = n
Perimeter 517819956
Area 16758594176990121
Diagonal 183077001.16066

Cube

Length = n
Surface area 100551565061940726
Volume 2.1694836248377E+24
Space diagonal 224222618.24127

Equilateral Triangle

Length = n
Perimeter 388364967
Area 7.2566841444937E+15
Altitude 112111309.12064

Triangular Pyramid

Length = n
Surface area 7.2566841444937E+15
Volume 2.5567609713265E+23
Height 61025667.053553