129940265 (number)

129940265 is an odd 9-digits composite number following 129940264 and preceding 129940266. In scientific notation, it is written as 1.29940265 × 10^8. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 76197888 positive integers (up to 129940265) that are relatively prime to 129940265.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million nine hundred forty thousand two hundred sixty-five

Notation

Scientific notation 1.29940265 × 10^8
Engineering notation 1.29940265 × 10^6

Prime Factorization of 129940265

Prime Factorization 7 × 85 × 13 × 157 × 107

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129940265
Product of the distinct prime numbers

The prime factorization of 129940265 is 7 × 85 × 13 × 157 × 107. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 1, 25, 16, 401, 188, 4131, 5981, 97896, 65198, 441833, 619314, 3585818, 8826082, 68239271, 16880124, 942627364, 692651611, 1965062201, 9515879481

Basic calculations (n = 129940265)

Multiplication

n×y
n×2 259880530
n×3 389820795
n×4 519761060
n×5 649701325

Division

n÷y
n÷2 64970132.5
n÷3 43313421.666667
n÷3 32485066.25
n÷5 25988053

Exponentiation

ny
n2 16884472468270225
n3 2.1939728269122E+24
n4 2.8508541053178E+32
n5 3.7044073792133E+40

Nth Root

y√n
2√n 11399.134396962
3√n 506.50209889834
4√n 106.76672888574
5√n 41.951621300258

Divisors of 129940265

1, 7, 13, 85, 91, 107, 157, 595, 749, 1099, 1105, 1391, 2041, 7735, 9095, 9737, 13345, 14287, 16799, 63665, 93415, 117593, 118235, 173485, 218387, 827645, 1214395, 1427915, 1528709, 9995405, 18562895, 129940265

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129940264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129940265 can be divided by 32 positive divisors. The sum of these divisors (counting 129940265) is 1, the average is 0.03125.

Base conversion 129940265

Base System Value
2 Binary 111101111101011101100101001
3 Ternary 100001111122112102
4 Quaternary 13233223230221
5 Quinary 231231042030
6 Senary 20521023145
8 Octal 757535451
10 Decimal 129940265
12 Duodecimal 37624ab5
16 Hexadecimal 7bebb29
20 Vigesimal 20c2ad5
36 Base36 25d2jt

Cryptographic Hash Functions

md5 347426d486552bae45eb1c865cace10e
sha1 c4f7ec04c105eaa2e07dac27ee4c13b1cc1b2379
sha256 554ce43649f1230ea66122eba47025f78a48d2d47a099b580474477aeed2dbf9
sha512 696750ecac6c5844b9e8f4526995653fff59fffbc6f0fa78d958a2225512542df4a8d54a70a5d3cf1f74da19a787bbe9a7672de65ead25f239bceb08f49360f5
ripemd-160 392f9c1960e1890e40e9d3851505209217758508

129940265 as geometric shapes

Circle

Radius = n
Diameter 259880530
Circumference 816438763.85902
Area 5.3044134666057E+16

Sphere

Radius = n
Volume 9.1900918869375E+24
Surface area 2.1217653866423E+17
Circumference 816438763.85902

Square

Length = n
Perimeter 519761060
Area 16884472468270225
Diagonal 183763285.06135

Cube

Length = n
Surface area 101306834809621350
Volume 2.1939728269122E+24
Space diagonal 225063140.92896

Equilateral Triangle

Length = n
Perimeter 389820795
Area 7.3111910435105E+15
Altitude 112531570.46448

Triangular Pyramid

Length = n
Surface area 7.3111910435105E+15
Volume 2.5856217727478E+23
Height 61254428.353785