129672208 (number)

129672208 is an even 9-digits composite number following 129672207 and preceding 129672209. In scientific notation, it is written as 1.29672208 × 10^8. The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors. There are 64641024 positive integers (up to 129672208) that are relatively prime to 129672208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29672208 × 10^8
Engineering notation 1.29672208 × 10^6

Prime Factorization of 129672208

Prime Factorization 2 × 2 × 2 × 2 × 337 × 24049

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 16209026
Product of the distinct prime numbers

The prime factorization of 129672208 is 2 × 2 × 2 × 2 × 337 × 24049. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 3, 76, 53, 205, 347, 2766, 8126, 29594, 3989, 465643, 816521, 1268506, 3242341, 33868672, 14652586, 444124044, 729388783, 8168309778, 6378744749

Basic calculations (n = 129672208)

Multiplication

n×y
n×2 259344416
n×3 389016624
n×4 518688832
n×5 648361040

Division

n÷y
n÷2 64836104
n÷3 43224069.333333
n÷3 32418052
n÷5 25934441.6

Exponentiation

ny
n2 16814881527595264
n3 2.1804228149417E+24
n4 2.8274024078706E+32
n5 3.666355131331E+40

Nth Root

y√n
2√n 11387.370548112
3√n 506.15356720351
4√n 106.7116233037
5√n 41.934298391704

Divisors of 129672208

1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 24049, 48098, 96196, 192392, 384784, 8104513, 16209026, 32418052, 64836104, 129672208

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 -129672207
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 129672208 can be divided by 20 positive divisors. The sum of these divisors (counting 129672208) is 1, the average is 0.05.

Base conversion 129672208

Base System Value
2 Binary 111101110101010010000010000
3 Ternary 100001000000211101
4 Quaternary 13232222100100
5 Quinary 231144002313
6 Senary 20511154144
8 Octal 756522020
10 Decimal 129672208
12 Duodecimal 37515954
16 Hexadecimal 7baa410
20 Vigesimal 20a90a8
36 Base36 257bps

Cryptographic Hash Functions

md5 5c3de6f7f19b1b7d0ccb1c60c9abb774
sha1 f026eb1b66cb5f9e1019c102099bc27edd17b14a
sha256 dd76a9c62fa2571dc3fbc2ac00676e0691cbca01dfa5b70d1e1d54d6237a89ca
sha512 f4b10006a49dc46a69994eef6e21c3e9aa80cfe3f22366e57a3254c946997dc89a93c75fa296ac9964583b9e8f7449684b598bce4a7d3f815537c8f40cdff2d5
ripemd-160 da7e7e9d89f08b659ee11c1f6428d7259204936f

129672208 as geometric shapes

Circle

Radius = n
Diameter 259344416
Circumference 814754512.05514
Area 5.2825508278076E+16

Sphere

Radius = n
Volume 9.1333337295205E+24
Surface area 2.113020331123E+17
Circumference 814754512.05514

Square

Length = n
Perimeter 518688832
Area 16814881527595264
Diagonal 183384195.21646

Cube

Length = n
Surface area 100889289165571584
Volume 2.1804228149417E+24
Space diagonal 224598852.58564

Equilateral Triangle

Length = n
Perimeter 389016624
Area 7.2810572822616E+15
Altitude 112299426.29282

Triangular Pyramid

Length = n
Surface area 7.2810572822616E+15
Volume 2.5696529304986E+23
Height 61128065.072155