129341921 (number)

129341921 is an odd 9-digits composite number following 129341920 and preceding 129341922. In scientific notation, it is written as 1.29341921 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 125003680 positive integers (up to 129341921) that are relatively prime to 129341921.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred forty-one thousand nine hundred twenty-one

Notation

Scientific notation 1.29341921 × 10^8
Engineering notation 1.29341921 × 10^6

Prime Factorization of 129341921

Prime Factorization 41 × 107 × 29483

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129341921
Product of the distinct prime numbers

The prime factorization of 129341921 is 41 × 107 × 29483. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129341921)

Multiplication

n×y
n×2 258683842
n×3 388025763
n×4 517367684
n×5 646709605

Division

n÷y
n÷2 64670960.5
n÷3 43113973.666667
n÷3 32335480.25
n÷5 25868384.2

Exponentiation

ny
n2 16729332527970241
n3 2.1638040062155E+24
n4 2.798705668314E+32
n5 3.6198996745333E+40

Nth Root

y√n
2√n 11372.858963339
3√n 505.72346198023
4√n 106.64360723147
5√n 41.912914493521

Divisors of 129341921

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 -129341920
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 129341921 can be divided by 8 positive divisors. The sum of these divisors (counting 129341921) is 1, the average is 0.125.

Base conversion 129341921

Base System Value
2 Binary 111101101011001100111100001
3 Ternary 100000101020202112
4 Quaternary 13231121213201
5 Quinary 231102420141
6 Senary 20500125105
8 Octal 755314741
10 Decimal 129341921
12 Duodecimal 37396795
16 Hexadecimal 7b599e1
20 Vigesimal 2087eg1
36 Base36 2508v5

Cryptographic Hash Functions

md5 85732b0f04fe00c1529f9b9dbd6d614c
sha1 06b5529214e15bc0e5e639b52565b508cb5d4140
sha256 eaf0a1ddae0701604322500712d1951ac075c805fff91fb393b6e34948235f1d
sha512 fc4f9ada7571675dcc3f6cc973d36899ac5f88d60a2bfe88cc9ef9bc143d93630f91f4d64aa5cb610dfaf5b948e20e923015f2b6284fde1397e8a549aa1b9d2f
ripemd-160 5aa3c023cb78bf4abb76fa3544cd24b8a4a50926

129341921 as geometric shapes

Circle

Radius = n
Diameter 258683842
Circumference 812679257.62958
Area 5.2556748169332E+16

Sphere

Radius = n
Volume 9.0637210263129E+24
Surface area 2.1022699267733E+17
Circumference 812679257.62958

Square

Length = n
Perimeter 517367684
Area 16729332527970241
Diagonal 182917098.86159

Cube

Length = n
Surface area 100375995167821446
Volume 2.1638040062155E+24
Space diagonal 224026778.72056

Equilateral Triangle

Length = n
Perimeter 388025763
Area 7.2440134787898E+15
Altitude 112013389.36028

Triangular Pyramid

Length = n
Surface area 7.2440134787898E+15
Volume 2.5500674765893E+23
Height 60972366.287196