129355892 (number)

129355892 is an even 9-digits composite number following 129355891 and preceding 129355893. In scientific notation, it is written as 1.29355892 × 10^8. The sum of its digits is 44. It has a total of 5 prime factors and 18 positive divisors. There are 62446048 positive integers (up to 129355892) that are relatively prime to 129355892.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred fifty-five thousand eight hundred ninety-two

Notation

Scientific notation 1.29355892 × 10^8
Engineering notation 1.29355892 × 10^6

Prime Factorization of 129355892

Prime Factorization 2 × 2 × 29 × 29 × 38453

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2230274
Product of the distinct prime numbers

The prime factorization of 129355892 is 2 × 2 × 29 × 29 × 38453. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129355892)

Multiplication

n×y
n×2 258711784
n×3 388067676
n×4 517423568
n×5 646779460

Division

n÷y
n÷2 64677946
n÷3 43118630.666667
n÷3 32338973
n÷5 25871178.4

Exponentiation

ny
n2 16732946795115664
n3 2.1645052584707E+24
n4 2.7999150844817E+32
n5 3.6218551327739E+40

Nth Root

y√n
2√n 11373.473172255
3√n 505.74167007047
4√n 106.64648691942
5√n 41.913819907675

Divisors of 129355892

18 divisors

τ Total Divisors 18
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129355891
Sum of the proper positive divisors of n
A Arithmetic Mean 0.055555555555556
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 18
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129355892 can be divided by 18 positive divisors. The sum of these divisors (counting 129355892) is 1, the average is 0.055555555555556.

Base conversion 129355892

Base System Value
2 Binary 111101101011101000001110100
3 Ternary 100000101221220222
4 Quaternary 13231131001310
5 Quinary 231103342032
6 Senary 20500313512
8 Octal 755350164
10 Decimal 129355892
12 Duodecimal 373a2898
16 Hexadecimal 7b5d074
20 Vigesimal 20899ec
36 Base36 250jn8

Cryptographic Hash Functions

md5 d81a7dac34fb3a539929610292f35073
sha1 782fdca99ac98a44f372975cd0dd10fbcb0d52c3
sha256 836c4b9d5eabb4c41440e70fa25f6185601ae2a4d606a17a2d9b59ca7f933f0f
sha512 fa0fbe536c48abd9319f4ca8370038bbe0de27142bef91018e344a861e614cf84a382841973883692fffd917d272ef1920e6e34c0c59aecbca90a257603e7d35
ripemd-160 ce8f9403c0486242f04ab46bbd9d83a71a9c033b

129355892 as geometric shapes

Circle

Radius = n
Diameter 258711784
Circumference 812767040.01151
Area 5.2568102724444E+16

Sphere

Radius = n
Volume 9.0666584248908E+24
Surface area 2.1027241089778E+17
Circumference 812767040.01151

Square

Length = n
Perimeter 517423568
Area 16732946795115664
Diagonal 182936856.83927

Cube

Length = n
Surface area 100397680770693984
Volume 2.1645052584707E+24
Space diagonal 224050977.20239

Equilateral Triangle

Length = n
Perimeter 388067676
Area 7.2455785023718E+15
Altitude 112025488.6012

Triangular Pyramid

Length = n
Surface area 7.2455785023718E+15
Volume 2.5508939102977E+23
Height 60978952.279756