129389937 (number)

129389937 is an odd 9-digits composite number following 129389936 and preceding 129389938. In scientific notation, it is written as 1.29389937 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 85688400 positive integers (up to 129389937) that are relatively prime to 129389937.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty-nine thousand nine hundred thirty-seven

Notation

Scientific notation 1.29389937 × 10^8
Engineering notation 1.29389937 × 10^6

Prime Factorization of 129389937

Prime Factorization 3 × 151 × 285629

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129389937
Product of the distinct prime numbers

The prime factorization of 129389937 is 3 × 151 × 285629. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129389937)

Multiplication

n×y
n×2 258779874
n×3 388169811
n×4 517559748
n×5 646949685

Division

n÷y
n÷2 64694968.5
n÷3 43129979
n÷3 32347484.25
n÷5 25877987.4

Exponentiation

ny
n2 16741755796863969
n3 2.1662147278256E+24
n4 2.8028638716183E+32
n5 3.6266237976827E+40

Nth Root

y√n
2√n 11374.969758202
3√n 505.78603466438
4√n 106.65350326268
5√n 41.916025923616

Divisors of 129389937

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 -129389936
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 129389937 can be divided by 8 positive divisors. The sum of these divisors (counting 129389937) is 1, the average is 0.125.

Base conversion 129389937

Base System Value
2 Binary 111101101100101010101110001
3 Ternary 100000110200121220
4 Quaternary 13231211111301
5 Quinary 231110434222
6 Senary 20501135253
8 Octal 755452561
10 Decimal 129389937
12 Duodecimal 373ba529
16 Hexadecimal 7b65571
20 Vigesimal 208degh
36 Base36 2519wx

Cryptographic Hash Functions

md5 c1a76ac8e99b52c278db2bec75a808cd
sha1 6bf7fb6093091e165ee5aba0f8f60a4d8eec1b86
sha256 e20b1747d5c8f65af379bf80f286089175f01bc17a6d5af803d5f7fd87e4065e
sha512 534c6b2083ba05fded6c9cfc3a0adcb69292c80ad854968311de323c72e6fb2e8e7c42ba11002815df4922c51cd0803e846f832c214a917d019c252fa8dae4d5
ripemd-160 f790d279419262c23cdb62abf9130956c0083387

129389937 as geometric shapes

Circle

Radius = n
Diameter 258779874
Circumference 812980951.05529
Area 5.2595777019622E+16

Sphere

Radius = n
Volume 9.0738190333799E+24
Surface area 2.1038310807849E+17
Circumference 812980951.05529

Square

Length = n
Perimeter 517559748
Area 16741755796863969
Diagonal 182985003.74

Cube

Length = n
Surface area 100450534781183814
Volume 2.1662147278256E+24
Space diagonal 224109944.87214

Equilateral Triangle

Length = n
Perimeter 388169811
Area 7.2493929120198E+15
Altitude 112054972.43607

Triangular Pyramid

Length = n
Surface area 7.2493929120198E+15
Volume 2.5529085392528E+23
Height 60995001.246667