129585968 (number)

129585968 is an even 9-digits composite number following 129585967 and preceding 129585969. In scientific notation, it is written as 1.29585968 × 10^8. The sum of its digits is 53. It has a total of 6 prime factors and 20 positive divisors. There are 60981504 positive integers (up to 129585968) that are relatively prime to 129585968.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million five hundred eighty-five thousand nine hundred sixty-eight

Notation

Scientific notation 1.29585968 × 10^8
Engineering notation 1.29585968 × 10^6

Prime Factorization of 129585968

Prime Factorization 2 × 2 × 2 × 2 × 17 × 476419

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16198246
Product of the distinct prime numbers

The prime factorization of 129585968 is 2 × 2 × 2 × 2 × 17 × 476419. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 7, 41, 87, 822, 890, 4625, 7981, 14993, 49721, 486556, 73984, 8504853, 667145, 56006991, 22333070, 46350302, 484326587, 3010636242, 3248429303

Basic calculations (n = 129585968)

Multiplication

n×y
n×2 259171936
n×3 388757904
n×4 518343872
n×5 647929840

Division

n÷y
n÷2 64792984
n÷3 43195322.666667
n÷3 32396492
n÷5 25917193.6

Exponentiation

ny
n2 16792523102497024
n3 2.1760753613994E+24
n4 2.819888321479E+32
n5 3.6541795779075E+40

Nth Root

y√n
2√n 11383.583267144
3√n 506.04133456019
4√n 106.69387642758
5√n 41.928719129365

Divisors of 129585968

1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 476419, 952838, 1905676, 3811352, 7622704, 8099123, 16198246, 32396492, 64792984, 129585968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129585967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129585968 can be divided by 20 positive divisors. The sum of these divisors (counting 129585968) is 1, the average is 0.05.

Base conversion 129585968

Base System Value
2 Binary 111101110010101001100110000
3 Ternary 100000211122112022
4 Quaternary 13232111030300
5 Quinary 231133222333
6 Senary 20505251012
8 Octal 756251460
10 Decimal 129585968
12 Duodecimal 37493a68
16 Hexadecimal 7b95330
20 Vigesimal 209i4i8
36 Base36 255h68

Cryptographic Hash Functions

md5 28025206d8007b0b8c6e6578f565c4e7
sha1 d1c56c0b2ef6b86b6d2a5cb892cff4b7b524f3cc
sha256 0016bbd0bae2e5d14b941915511436d58aafdd7465829e23e15f0e5fd958a7b3
sha512 51cd40bfd14899dc18190351d6f45de2dd385d24fee594b99c76ec2f4c4ea1993811c2b509da0c2d4ee23376e77a530afa62328bad077df47a51ee711036cbe4
ripemd-160 47c08fbd6046ef25080ca4d6ac793625390d2d7c

129585968 as geometric shapes

Circle

Radius = n
Diameter 259171936
Circumference 814212650.15424
Area 5.2755267214042E+16

Sphere

Radius = n
Volume 9.115123158707E+24
Surface area 2.1102106885617E+17
Circumference 814212650.15424

Square

Length = n
Perimeter 518343872
Area 16792523102497024
Diagonal 183262233.43885

Cube

Length = n
Surface area 100755138614982144
Volume 2.1760753613994E+24
Space diagonal 224449480.52399

Equilateral Triangle

Length = n
Perimeter 388757904
Area 7.2713758001997E+15
Altitude 112224740.262

Triangular Pyramid

Length = n
Surface area 7.2713758001997E+15
Volume 2.5645294073642E+23
Height 61087411.146282