129838412 (number)

129838412 is an even 9-digits composite number following 129838411 and preceding 129838413. In scientific notation, it is written as 1.29838412 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 59017440 positive integers (up to 129838412) that are relatively prime to 129838412.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred thirty-eight thousand four hundred twelve

Notation

Scientific notation 1.29838412 × 10^8
Engineering notation 1.29838412 × 10^6

Prime Factorization of 129838412

Prime Factorization 2 × 2 × 11 × 2950873

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 64919206
Product of the distinct prime numbers

The prime factorization of 129838412 is 2 × 2 × 11 × 2950873. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 1, 77, 44, 796, 757, 9269, 8460, 52794, 51050, 769169, 3733, 3750445, 7445102, 48479444, 28539851, 410783872, 506362940, 7771449375, 9300252955

Basic calculations (n = 129838412)

Multiplication

n×y
n×2 259676824
n×3 389515236
n×4 519353648
n×5 649192060

Division

n÷y
n÷2 64919206
n÷3 43279470.666667
n÷3 32459603
n÷5 25967682.4

Exponentiation

ny
n2 16858013230681744
n3 2.1888176673467E+24
n4 2.8419261008584E+32
n5 3.6899117195681E+40

Nth Root

y√n
2√n 11394.665945081
3√n 506.36972462789
4√n 106.74580059694
5√n 41.945042525264

Divisors of 129838412

1, 2, 4, 11, 22, 44, 2950873, 5901746, 11803492, 32459603, 64919206, 129838412

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129838411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129838412 can be divided by 12 positive divisors. The sum of these divisors (counting 129838412) is 1, the average is 0.083333333333333.

Base conversion 129838412

Base System Value
2 Binary 111101111010010110101001100
3 Ternary 100001022110211002
4 Quaternary 13233102311030
5 Quinary 231214312122
6 Senary 20514515432
8 Octal 757226514
10 Decimal 129838412
12 Duodecimal 37595b78
16 Hexadecimal 7bd2d4c
20 Vigesimal 20b9g0c
36 Base36 25avyk

Cryptographic Hash Functions

md5 fb83b422d3ac7faf5e2f500d08da01e4
sha1 48707d4fb72577e0e4cae70f3c7e42a48e8b77be
sha256 6cfd123edef676fa5b733612ec815c24c634733db910b5c1267c983e221576f3
sha512 04d65bbaea4fa14236f131aed6af12871157e7edd3f23310b21980af73212487ba6041721155019f3e39cb0c3062707820d185f244590d2c9cf1ae82059569bf
ripemd-160 e9c3c350ee8e6192f197a90261423cad9bd4389d

129838412 as geometric shapes

Circle

Radius = n
Diameter 259676824
Circumference 815798802.58593
Area 5.2961010519629E+16

Sphere

Radius = n
Volume 9.1684980050453E+24
Surface area 2.1184404207852E+17
Circumference 815798802.58593

Square

Length = n
Perimeter 519353648
Area 16858013230681744
Diagonal 183619243.16739

Cube

Length = n
Surface area 101148079384090464
Volume 2.1888176673467E+24
Space diagonal 224886726.35806

Equilateral Triangle

Length = n
Perimeter 389515236
Area 7.2997338575523E+15
Altitude 112443363.17903

Triangular Pyramid

Length = n
Surface area 7.2997338575523E+15
Volume 2.5795463589363E+23
Height 61206414.389129