129248906 (number)

129248906 is an even 9-digits composite number following 129248905 and preceding 129248907. In scientific notation, it is written as 1.29248906 × 10^8. The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors. There are 61129728 positive integers (up to 129248906) that are relatively prime to 129248906.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty-eight thousand nine hundred six

Notation

Scientific notation 1.29248906 × 10^8
Engineering notation 1.29248906 × 10^6

Prime Factorization of 129248906

Prime Factorization 2 × 19 × 4423 × 769

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129248906
Product of the distinct prime numbers

The prime factorization of 129248906 is 2 × 19 × 4423 × 769. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 3, 36, 15, 857, 479, 6300, 8670, 78730, 77386, 843385, 193656, 7259950, 6937945, 21914394, 57280802, 936282703, 377523696, 4472281458, 5127415282

Basic calculations (n = 129248906)

Multiplication

n×y
n×2 258497812
n×3 387746718
n×4 516995624
n×5 646244530

Division

n÷y
n÷2 64624453
n÷3 43082968.666667
n÷3 32312226.5
n÷5 25849781.2

Exponentiation

ny
n2 16705279702196836
n3 2.1591391259329E+24
n4 2.7906636992863E+32
n5 3.6069023014667E+40

Nth Root

y√n
2√n 11368.768886735
3√n 505.60220418526
4√n 106.62442912736
5√n 41.906884504742

Divisors of 129248906

1, 2, 19, 38, 769, 1538, 4423, 8846, 14611, 29222, 84037, 168074, 3401287, 6802574, 64624453, 129248906

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 -129248905
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 129248906 can be divided by 16 positive divisors. The sum of these divisors (counting 129248906) is 1, the average is 0.0625.

Base conversion 129248906

Base System Value
2 Binary 111101101000010111010001010
3 Ternary 100000012112011112
4 Quaternary 13231002322022
5 Quinary 231041431111
6 Senary 20454130322
8 Octal 755027212
10 Decimal 129248906
12 Duodecimal 373509a2
16 Hexadecimal 7b42e8a
20 Vigesimal 207g256
36 Base36 24y93e

Cryptographic Hash Functions

md5 0191109f8a3ceb8feaeb38b04d926900
sha1 07b340acb20b0ce13170ba78b2a88d7d238717b3
sha256 f70bd71b006cda64a5657e6ee38cdbee268c2f5912392782c5526817925d0f7c
sha512 833f20571eb91aa59557e2aef3068a642b22b477f3a0ce7a8209f0644e490eb55c0343d3667fa19b5fd83bb2827d1ca0f7b9763537171c784008a889e446b47e
ripemd-160 e5a0afdd718b434874def9e1f80446eedb3ec5d9

129248906 as geometric shapes

Circle

Radius = n
Diameter 258497812
Circumference 812094827.14824
Area 5.2481183988584E+16

Sphere

Radius = n
Volume 9.044180821479E+24
Surface area 2.0992473595434E+17
Circumference 812094827.14824

Square

Length = n
Perimeter 516995624
Area 16705279702196836
Diagonal 182785555.78709

Cube

Length = n
Surface area 100231678213181016
Volume 2.1591391259329E+24
Space diagonal 223865672.01469

Equilateral Triangle

Length = n
Perimeter 387746718
Area 7.2335982997135E+15
Altitude 111932836.00735

Triangular Pyramid

Length = n
Surface area 7.2335982997135E+15
Volume 2.544569862454E+23
Height 60928518.595695