129172008 (number)

129172008 is an even 9-digits composite number following 129172007 and preceding 129172009. In scientific notation, it is written as 1.29172008 × 10^8. The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors. There are 36906240 positive integers (up to 129172008) that are relatively prime to 129172008.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29172008 × 10^8
Engineering notation 1.29172008 × 10^6

Prime Factorization of 129172008

Prime Factorization 2 × 2 × 2 × 3 × 7 × 768881

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 32293002
Product of the distinct prime numbers

The prime factorization of 129172008 is 2 × 2 × 2 × 3 × 7 × 768881. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 7, 19, 8, 767, 596, 1635, 5981, 34649, 51999, 837208, 380063, 56790, 3148452, 19871607, 1261699, 3717398, 971813261, 8213037825, 2348402291

Basic calculations (n = 129172008)

Multiplication

n×y
n×2 258344016
n×3 387516024
n×4 516688032
n×5 645860040

Division

n÷y
n÷2 64586004
n÷3 43057336
n÷3 32293002
n÷5 25834401.6

Exponentiation

ny
n2 16685407650752064
n3 2.1552876105462E+24
n4 2.7840282847178E+32
n5 3.5961852386579E+40

Nth Root

y√n
2√n 11365.386399063
3√n 505.50191317134
4√n 106.60856625554
5√n 41.901896728991

Divisors of 129172008

1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 768881, 1537762, 2306643, 3075524, 4613286, 5382167, 6151048, 9226572, 10764334, 16146501, 18453144, 21528668, 32293002, 43057336, 64586004, 129172008

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129172007
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129172008 can be divided by 32 positive divisors. The sum of these divisors (counting 129172008) is 1, the average is 0.03125.

Base conversion 129172008

Base System Value
2 Binary 111101100110000001000101000
3 Ternary 100000001121200110
4 Quaternary 13230300020220
5 Quinary 231032001013
6 Senary 20452334320
8 Octal 754601050
10 Decimal 129172008
12 Duodecimal 373143a0
16 Hexadecimal 7b30228
20 Vigesimal 2076a08
36 Base36 24wlrc

Cryptographic Hash Functions

md5 c8358150afb98f1bcc1fa11ce7dd6657
sha1 70b383434b03cc88abfb771b89fa44be6253cc34
sha256 31a24ce0dc634e7e0157234d2b248c77878cb9433cd891ea54cb724010ddb427
sha512 a4d620c325489659ea8051042fc8dd9e4a7049392caee7ebe2ea2b55ba6d40fc2050462a70e0818b96aed2b4e6ae51ef544acb93a45350d282979a2d02a84d91
ripemd-160 f321db83987a080a316f12e4d4e0f1a65bde69c4

129172008 as geometric shapes

Circle

Radius = n
Diameter 258344016
Circumference 811611662.76448
Area 5.2418754097754E+16

Sphere

Radius = n
Volume 9.0280476315534E+24
Surface area 2.0967501639101E+17
Circumference 811611662.76448

Square

Length = n
Perimeter 516688032
Area 16685407650752064
Diagonal 182676805.59257

Cube

Length = n
Surface area 100112445904512384
Volume 2.1552876105462E+24
Space diagonal 223732480.77169

Equilateral Triangle

Length = n
Perimeter 387516024
Area 7.2249934490253E+15
Altitude 111866240.38585

Triangular Pyramid

Length = n
Surface area 7.2249934490253E+15
Volume 2.540030808041E+23
Height 60892268.530855