129462989 (number)

129462989 is an odd 9-digits composite number following 129462988 and preceding 129462990. In scientific notation, it is written as 1.29462989 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 124658352 positive integers (up to 129462989) that are relatively prime to 129462989.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-two thousand nine hundred eighty-nine

Notation

Scientific notation 1.29462989 × 10^8
Engineering notation 1.29462989 × 10^6

Prime Factorization of 129462989

Prime Factorization 29 × 379 × 11779

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129462989
Product of the distinct prime numbers

The prime factorization of 129462989 is 29 × 379 × 11779. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129462989)

Multiplication

n×y
n×2 258925978
n×3 388388967
n×4 517851956
n×5 647314945

Division

n÷y
n÷2 64731494.5
n÷3 43154329.666667
n÷3 32365747.25
n÷5 25892597.8

Exponentiation

ny
n2 16760665520814121
n3 2.1698858559538E+24
n4 2.8091990870061E+32
n5 3.6368731049988E+40

Nth Root

y√n
2√n 11378.180390555
3√n 505.88120365729
4√n 106.66855389736
5√n 41.920757911764

Divisors of 129462989

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 -129462988
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 129462989 can be divided by 8 positive divisors. The sum of these divisors (counting 129462989) is 1, the average is 0.125.

Base conversion 129462989

Base System Value
2 Binary 111101101110111001011001101
3 Ternary 100000121101211112
4 Quaternary 13231313023031
5 Quinary 231120303424
6 Senary 20502501405
8 Octal 755671315
10 Decimal 129462989
12 Duodecimal 37434865
16 Hexadecimal 7b772cd
20 Vigesimal 2092h99
36 Base36 252ua5

Cryptographic Hash Functions

md5 ba8aa26cf74eef81d4c147d2f9036948
sha1 9579c1a84f19552f57d4aa5eae2ae58e9b4a9a4e
sha256 be746705f98d55fa40e5cbb44764d2e554bc50048ef8862a9f64147c607f1357
sha512 d7c9e3058805fed0d4688f0f9efcf5a7af0ddbd7637818d2f1ffb0fc0f09555114c04504c13b4f2bfb94bf2973142ee0854f6ffc4c4b4f224f8ca780204d98af
ripemd-160 e325a5531b34cfe0a88fbce30b9909d18ef308bf

129462989 as geometric shapes

Circle

Radius = n
Diameter 258925978
Circumference 813439950.30835
Area 5.2655183669465E+16

Sphere

Radius = n
Volume 9.089196618924E+24
Surface area 2.1062073467786E+17
Circumference 813439950.30835

Square

Length = n
Perimeter 517851956
Area 16760665520814121
Diagonal 183088314.86916

Cube

Length = n
Surface area 100563993124884726
Volume 2.1698858559538E+24
Space diagonal 224236474.64773

Equilateral Triangle

Length = n
Perimeter 388388967
Area 7.2575810626795E+15
Altitude 112118237.32387

Triangular Pyramid

Length = n
Surface area 7.2575810626795E+15
Volume 2.5572350052429E+23
Height 61029438.28972