129463987 (number)

129463987 is an odd 9-digits composite number following 129463986 and preceding 129463988. In scientific notation, it is written as 1.29463987 × 10^8. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 121347072 positive integers (up to 129463987) that are relatively prime to 129463987.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million four hundred sixty-three thousand nine hundred eighty-seven

Notation

Scientific notation 1.29463987 × 10^8
Engineering notation 1.29463987 × 10^6

Prime Factorization of 129463987

Prime Factorization 109 × 23 × 113 × 457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129463987
Product of the distinct prime numbers

The prime factorization of 129463987 is 109 × 23 × 113 × 457. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129463987)

Multiplication

n×y
n×2 258927974
n×3 388391961
n×4 517855948
n×5 647319935

Division

n÷y
n÷2 64731993.5
n÷3 43154662.333333
n÷3 32365996.75
n÷5 25892797.4

Exponentiation

ny
n2 16760923929936169
n3 2.1699360377732E+24
n4 2.8092857098511E+32
n5 3.6370132861944E+40

Nth Root

y√n
2√n 11378.22424634
3√n 505.8825035607
4√n 106.66875946752
5√n 41.920822543034

Divisors of 129463987

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129463986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129463987 can be divided by 16 positive divisors. The sum of these divisors (counting 129463987) is 1, the average is 0.0625.

Base conversion 129463987

Base System Value
2 Binary 111101101110111011010110011
3 Ternary 100000121110012111
4 Quaternary 13231313122303
5 Quinary 231120321422
6 Senary 20502510151
8 Octal 755673263
10 Decimal 129463987
12 Duodecimal 37435357
16 Hexadecimal 7b776b3
20 Vigesimal 2092jj7
36 Base36 252v1v

Cryptographic Hash Functions

md5 aaca57e1127402addf06f76bcd22890b
sha1 f5d93c69404b7db7a3265285ea8c47b432f2bd1b
sha256 0c2bd4dc8f6c4a6f3bd9a070f758b7df73dc0ee5dc08640ca58919383eacc225
sha512 de420819f7af17a8b44b46fee964076a5b8e5709c7705b206c477cc7a2673ce232ffce3e2af1ee36478ff511cfa612eb38f815d7724e72aff7e9f9527f41e19a
ripemd-160 610900d3c04590a2cb1ab2ca817153b3433544c9

129463987 as geometric shapes

Circle

Radius = n
Diameter 258927974
Circumference 813446220.92729
Area 5.2655995485665E+16

Sphere

Radius = n
Volume 9.0894068200376E+24
Surface area 2.1062398194266E+17
Circumference 813446220.92729

Square

Length = n
Perimeter 517855948
Area 16760923929936169
Diagonal 183089726.25429

Cube

Length = n
Surface area 100565543579617014
Volume 2.1699360377732E+24
Space diagonal 224238203.23444

Equilateral Triangle

Length = n
Perimeter 388391961
Area 7.2576929571116E+15
Altitude 112119101.61722

Triangular Pyramid

Length = n
Surface area 7.2576929571116E+15
Volume 2.5572941450842E+23
Height 61029908.751431