129528405 (number)

129528405 is an odd 9-digits composite number following 129528404 and preceding 129528406. In scientific notation, it is written as 1.29528405 × 10^8. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 69081792 positive integers (up to 129528405) that are relatively prime to 129528405.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred twenty-eight thousand four hundred five

Notation

Scientific notation 1.29528405 × 10^8
Engineering notation 1.29528405 × 10^6

Prime Factorization of 129528405

Prime Factorization 9 × 5 × 2878409

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129528405
Product of the distinct prime numbers

The prime factorization of 129528405 is 9 × 5 × 2878409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129528405)

Multiplication

n×y
n×2 259056810
n×3 388585215
n×4 518113620
n×5 647642025

Division

n÷y
n÷2 64764202.5
n÷3 43176135
n÷3 32382101.25
n÷5 25905681

Exponentiation

ny
n2 16777607701844025
n3 2.1731767653356E+24
n4 2.8148812019698E+32
n5 3.6460707235563E+40

Nth Root

y√n
2√n 11381.05465236
3√n 505.96639442072
4√n 106.68202591046
5√n 41.924993460829

Divisors of 129528405

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 -129528404
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 129528405 can be divided by 8 positive divisors. The sum of these divisors (counting 129528405) is 1, the average is 0.125.

Base conversion 129528405

Base System Value
2 Binary 111101110000111001001010101
3 Ternary 100000201201120100
4 Quaternary 13232013021111
5 Quinary 231124402110
6 Senary 20504124313
8 Octal 756071125
10 Decimal 129528405
12 Duodecimal 37466699
16 Hexadecimal 7b87255
20 Vigesimal 209b105
36 Base36 2548r9

Cryptographic Hash Functions

md5 2e6e98a40d524cc17bed3d5192712c57
sha1 9f3a3f38c63a0f2d9586e1cb94ad3361845f30f2
sha256 18f5f6e66c94539193d284813c126a927e0e1a7b80f7c981d7a770bbe79f3ddc
sha512 14447b0e69b54b5d003be90e6f7c1dc0326b99817b96cb8bf4fdd08844fb47f84ae72c08f52279e47520b24dc2c4b2eb29f34f4ede177cebc2563ed289f2670c
ripemd-160 18818fc7800ed4ca5469860731abf474f26efd11

129528405 as geometric shapes

Circle

Radius = n
Diameter 259056810
Circumference 813850971.15841
Area 5.2708409100925E+16

Sphere

Radius = n
Volume 9.102981547907E+24
Surface area 2.108336364037E+17
Circumference 813850971.15841

Square

Length = n
Perimeter 518113620
Area 16777607701844025
Diagonal 183180827.06356

Cube

Length = n
Surface area 100665646211064150
Volume 2.1731767653356E+24
Space diagonal 224349778.48336

Equilateral Triangle

Length = n
Perimeter 388585215
Area 7.2649172422632E+15
Altitude 112174889.24168

Triangular Pyramid

Length = n
Surface area 7.2649172422632E+15
Volume 2.561113379143E+23
Height 61060275.687852