129646968 (number)

129646968 is an even 9-digits composite number following 129646967 and preceding 129646969. In scientific notation, it is written as 1.29646968 × 10^8. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 38993280 positive integers (up to 129646968) that are relatively prime to 129646968.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29646968 × 10^8
Engineering notation 1.29646968 × 10^6

Prime Factorization of 129646968

Prime Factorization 2 × 2 × 2 × 3 × 11 × 139 × 3533

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 32411742
Product of the distinct prime numbers

The prime factorization of 129646968 is 2 × 2 × 2 × 3 × 11 × 139 × 3533. Since it has a total of 7 prime factors.

Most popular turbo-numbers

6, 7, 81, 26, 581, 573, 3760, 6238, 3019, 15512, 765257, 763408, 8225162, 5536946, 43636189, 57750657, 452270780, 684778590, 5254736149, 940713300

Basic calculations (n = 129646968)

Multiplication

n×y
n×2 259293936
n×3 388940904
n×4 518587872
n×5 648234840

Division

n÷y
n÷2 64823484
n÷3 43215656
n÷3 32411742
n÷5 25929393.6

Exponentiation

ny
n2 16808336311593024
n3 2.1791498399223E+24
n4 2.8252016956362E+32
n5 3.6627883382769E+40

Nth Root

y√n
2√n 11386.262248868
3√n 506.1207250466
4√n 106.70643021331
5√n 41.932665807323

Divisors of 129646968

1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 139, 264, 278, 417, 556, 834, 1112, 1529, 1668, 3058, 3336, 3533, 4587, 6116, 7066, 9174, 10599, 12232, 14132, 18348, 21198, 28264, 36696, 38863, 42396, 77726, 84792, 116589, 155452, 233178, 310904, 466356, 491087, 932712, 982174, 1473261, 1964348, 2946522, 3928696, 5401957, 5893044, 10803914, 11786088, 16205871, 21607828, 32411742, 43215656, 64823484, 129646968

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 -129646967
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 129646968 can be divided by 64 positive divisors. The sum of these divisors (counting 129646968) is 1, the average is 0.015625.

Base conversion 129646968

Base System Value
2 Binary 111101110100100000101111000
3 Ternary 100000221202012120
4 Quaternary 13232210011320
5 Quinary 231142200333
6 Senary 20510441240
8 Octal 756440570
10 Decimal 129646968
12 Duodecimal 37503220
16 Hexadecimal 7ba4178
20 Vigesimal 20a5h88
36 Base36 256s8o

Cryptographic Hash Functions

md5 c0e5b1863c2d9d95be346dd3c2427863
sha1 e8d952304a9a25de9a38bb8441d428ac7925c562
sha256 930e1d219b2fe28746f2ac6cffe4e6310baac63f86cedfce5b5623731a7dd5bd
sha512 1d541d3eb5891332656cc3029cd1297ad1c941fc44ca6d422d69003ba20b50e8fcd4e13bd623a8d54002875cebe72e5b30f9b3f093500124f30e5902bae7f847
ripemd-160 a155f935bec1a466cbabcf3a5da5358620bfa92b

129646968 as geometric shapes

Circle

Radius = n
Diameter 259293936
Circumference 814595924.45798
Area 5.2804945875567E+16

Sphere

Radius = n
Volume 9.1280015042285E+24
Surface area 2.1121978350227E+17
Circumference 814595924.45798

Square

Length = n
Perimeter 518587872
Area 16808336311593024
Diagonal 183348500.46615

Cube

Length = n
Surface area 100850017869558144
Volume 2.1791498399223E+24
Space diagonal 224555135.62326

Equilateral Triangle

Length = n
Perimeter 388940904
Area 7.278223120596E+15
Altitude 112277567.81163

Triangular Pyramid

Length = n
Surface area 7.278223120596E+15
Volume 2.5681527150511E+23
Height 61116166.82205