129845265 (number)

129845265 is an odd 9-digits composite number following 129845264 and preceding 129845266. In scientific notation, it is written as 1.29845265 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 62955200 positive integers (up to 129845265) that are relatively prime to 129845265.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29845265 × 10^8
Engineering notation 1.29845265 × 10^6

Prime Factorization of 129845265

Prime Factorization 15 × 11 × 786941

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129845265
Product of the distinct prime numbers

The prime factorization of 129845265 is 15 × 11 × 786941. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129845265)

Multiplication

n×y
n×2 259690530
n×3 389535795
n×4 519381060
n×5 649226325

Division

n÷y
n÷2 64922632.5
n÷3 43281755
n÷3 32461316.25
n÷5 25969053

Exponentiation

ny
n2 16859792842920225
n3 2.1891642695341E+24
n4 2.8425261470618E+32
n5 3.6908856083467E+40

Nth Root

y√n
2√n 11394.966651992
3√n 506.3786333697
4√n 106.74720910633
5√n 41.945485296095

Divisors of 129845265

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 -129845264
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 129845265 can be divided by 8 positive divisors. The sum of these divisors (counting 129845265) is 1, the average is 0.125.

Base conversion 129845265

Base System Value
2 Binary 111101111010100100000010001
3 Ternary 100001022211012220
4 Quaternary 13233110200101
5 Quinary 231220022030
6 Senary 20515011253
8 Octal 757244021
10 Decimal 129845265
12 Duodecimal 37599b29
16 Hexadecimal 7bd4811
20 Vigesimal 20bad35
36 Base36 25b18x

Cryptographic Hash Functions

md5 d30068ff315ec9cc337ca720d1d6b071
sha1 6fa552c01e7a272dc68caa72037a6ab794c83959
sha256 97f9564537a948e29f1b7827b8a80bf1d7ff115a214d0f66a2327d01c3f1a11e
sha512 c19b9e37b79702b957668738628e8562f4ca2ecc34504313f4281c9f3e4662348da52768cd1a59cab98c99bd9f99d8554cf5344c964a8f9cc28bb29a603a8938
ripemd-160 998185a7fa217b350431cb41115ff53ea73d8a77

129845265 as geometric shapes

Circle

Radius = n
Diameter 259690530
Circumference 815841861.25484
Area 5.2966601336364E+16

Sphere

Radius = n
Volume 9.1699498488927E+24
Surface area 2.1186640534546E+17
Circumference 815841861.25484

Square

Length = n
Perimeter 519381060
Area 16859792842920225
Diagonal 183628934.77293

Cube

Length = n
Surface area 101158757057521350
Volume 2.1891642695341E+24
Space diagonal 224898596.10224

Equilateral Triangle

Length = n
Perimeter 389535795
Area 7.300504452256E+15
Altitude 112449298.05112

Triangular Pyramid

Length = n
Surface area 7.300504452256E+15
Volume 2.5799548335314E+23
Height 61209644.92431