129628248 (number)

129628248 is an even 9-digits composite number following 129628247 and preceding 129628249. In scientific notation, it is written as 1.29628248 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 41932800 positive integers (up to 129628248) that are relatively prime to 129628248.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29628248 × 10^8
Engineering notation 1.29628248 × 10^6

Prime Factorization of 129628248

Prime Factorization 2 × 2 × 2 × 3 × 53 × 101 × 1009

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32407062
Product of the distinct prime numbers

The prime factorization of 129628248 is 2 × 2 × 2 × 3 × 53 × 101 × 1009. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129628248)

Multiplication

n×y
n×2 259256496
n×3 388884744
n×4 518512992
n×5 648141240

Division

n÷y
n÷2 64814124
n÷3 43209416
n÷3 32407062
n÷5 25925649.6

Exponentiation

ny
n2 16803482679549504
n3 2.1782060200483E+24
n4 2.8235703016192E+32
n5 3.6601447130373E+40

Nth Root

y√n
2√n 11385.440175944
3√n 506.09636392662
4√n 106.70257811292
5√n 41.93145478811

Divisors of 129628248

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129628247
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129628248 can be divided by 64 positive divisors. The sum of these divisors (counting 129628248) is 1, the average is 0.015625.

Base conversion 129628248

Base System Value
2 Binary 111101110011111100001011000
3 Ternary 100000220210112020
4 Quaternary 13232133201120
5 Quinary 231141100443
6 Senary 20510214440
8 Octal 756374130
10 Decimal 129628248
12 Duodecimal 374b4420
16 Hexadecimal 7b9f858
20 Vigesimal 20a3ac8
36 Base36 256dso

Cryptographic Hash Functions

md5 9e94f60bb7c88715e9f8a9de53eaf2e6
sha1 7452226ef47cf7402ed6fa720b13715f972bb804
sha256 697f9c36c740d378234549101002b1902d02d97e3eeeb6df31d31ce991d962c0
sha512 48da1bdbb87d4c82994a20ad9a8d5d191e1d2338ec4984495cdf33f86e2e910b83b94181a0a8deb4214c2dbaf17350192bf24dc6c903f5f8e85dbb3a6d3b0f82
ripemd-160 00915c2019cb1da6a18cbed21a35a82bd0a5e912

129628248 as geometric shapes

Circle

Radius = n
Diameter 259256496
Circumference 814478303.22903
Area 5.2789697740796E+16

Sphere

Radius = n
Volume 9.1240480407853E+24
Surface area 2.1115879096318E+17
Circumference 814478303.22903

Square

Length = n
Perimeter 518512992
Area 16803482679549504
Diagonal 183322026.38826

Cube

Length = n
Surface area 100820896077297024
Volume 2.1782060200483E+24
Space diagonal 224522711.63214

Equilateral Triangle

Length = n
Perimeter 388884744
Area 7.2761214362708E+15
Altitude 112261355.81607

Triangular Pyramid

Length = n
Surface area 7.2761214362708E+15
Volume 2.5670404126626E+23
Height 61107342.129421