129249907 (number)

129249907 is an odd 9-digits composite number following 129249906 and preceding 129249908. In scientific notation, it is written as 1.29249907 × 10^8. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 128836656 positive integers (up to 129249907) that are relatively prime to 129249907.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred forty-nine thousand nine hundred seven

Notation

Scientific notation 1.29249907 × 10^8
Engineering notation 1.29249907 × 10^6

Prime Factorization of 129249907

Prime Factorization 313 × 412939

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129249907
Product of the distinct prime numbers

The prime factorization of 129249907 is 313 × 412939. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129249907)

Multiplication

n×y
n×2 258499814
n×3 387749721
n×4 516999628
n×5 646249535

Division

n÷y
n÷2 64624953.5
n÷3 43083302.333333
n÷3 32312476.75
n÷5 25849981.4

Exponentiation

ny
n2 16705538459508649
n3 2.1591892922764E+24
n4 2.7907501522212E+32
n5 3.6070419763483E+40

Nth Root

y√n
2√n 11368.812910766
3√n 505.60350943551
4√n 106.62463557155
5√n 41.906949416179

Divisors of 129249907

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129249906
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129249907 can be divided by 4 positive divisors. The sum of these divisors (counting 129249907) is 1, the average is 0.25.

Base conversion 129249907

Base System Value
2 Binary 111101101000011001001110011
3 Ternary 100000012120112121
4 Quaternary 13231003021303
5 Quinary 231041444112
6 Senary 20454135111
8 Octal 755031163
10 Decimal 129249907
12 Duodecimal 37351497
16 Hexadecimal 7b43273
20 Vigesimal 207g4f7
36 Base36 24y9v7

Cryptographic Hash Functions

md5 9687c964599566ef0ebd41a6c251a6a1
sha1 9e60859a1996a31a07be85c1ac286a0d63a41d67
sha256 fce3194184ca192bae5f3cbb3178225aa767260398ec38dcfe7362768c2b21a1
sha512 7181730992e2f9b00a8c4492689bf28a71639651f989852b53e0439cbb1ca7d666a834c6be64ebc662b675dd33a298adb200e7de6c81033de7804933f96a412a
ripemd-160 c1ede5c159d8d112d0a0935bb3abe281d3a80699

129249907 as geometric shapes

Circle

Radius = n
Diameter 258499814
Circumference 812101116.61673
Area 5.2481996898654E+16

Sphere

Radius = n
Volume 9.0443909577671E+24
Surface area 2.0992798759462E+17
Circumference 812101116.61673

Square

Length = n
Perimeter 516999628
Area 16705538459508649
Diagonal 182786971.41486

Cube

Length = n
Surface area 100233230757051894
Volume 2.1591892922764E+24
Space diagonal 223867405.79755

Equilateral Triangle

Length = n
Perimeter 387749721
Area 7.2337103449162E+15
Altitude 111933702.89878

Triangular Pyramid

Length = n
Surface area 7.2337103449162E+15
Volume 2.5446289840567E+23
Height 60928990.47162