129972005 (number)

129972005 is an odd 9-digits composite number following 129972004 and preceding 129972006. In scientific notation, it is written as 1.29972005 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 103878928 positive integers (up to 129972005) that are relatively prime to 129972005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29972005 × 10^8
Engineering notation 1.29972005 × 10^6

Prime Factorization of 129972005

Prime Factorization 5 × 1103 × 23567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129972005
Product of the distinct prime numbers

The prime factorization of 129972005 is 5 × 1103 × 23567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 1, 34, 39, 385, 834, 9564, 4120, 45904, 370, 203631, 120957, 4380671, 7760861, 82122614, 97022599, 346730398, 413305598, 8689663121, 8631226004

Basic calculations (n = 129972005)

Multiplication

n×y
n×2 259944010
n×3 389916015
n×4 519888020
n×5 649860025

Division

n÷y
n÷2 64986002.5
n÷3 43324001.666667
n÷3 32493001.25
n÷5 25994401

Exponentiation

ny
n2 16892722083720025
n3 2.1955809591289E+24
n4 2.853640593978E+32
n5 3.7089338954871E+40

Nth Root

y√n
2√n 11400.526522929
3√n 506.5433359694
4√n 106.77324816137
5√n 41.953670571712

Divisors of 129972005

1, 5, 1103, 5515, 23567, 117835, 25994401, 129972005

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129972004
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129972005 can be divided by 8 positive divisors. The sum of these divisors (counting 129972005) is 1, the average is 0.125.

Base conversion 129972005

Base System Value
2 Binary 111101111110011011100100101
3 Ternary 100001120021001222
4 Quaternary 13233303130211
5 Quinary 231233101010
6 Senary 20521430125
8 Octal 757633445
10 Decimal 129972005
12 Duodecimal 3763b345
16 Hexadecimal 7bf3725
20 Vigesimal 20c6a05
36 Base36 25dr1h

Cryptographic Hash Functions

md5 412911f49eccbaeee07f60715ac52585
sha1 ec2331c9b60d365fbb39e8a113325d44fd0602c7
sha256 a0ee274cdfa9fe991e3e63b8191c3e373618447a19b5b2feb00000e6b77aa5b3
sha512 e6131a77a3e4caa2a955829068d6e2479020af169e07532d4586f2693eab2e71c986066dc5021791a854fe8e2855093c1e1d534a592400578767afd443554624
ripemd-160 48dc43d934140071090ddc79c8704e920034ab87

129972005 as geometric shapes

Circle

Radius = n
Diameter 259944010
Circumference 816638192.16067
Area 5.3070051597349E+16

Sphere

Radius = n
Volume 9.1968280154145E+24
Surface area 2.122802063894E+17
Circumference 816638192.16067

Square

Length = n
Perimeter 519888020
Area 16892722083720025
Diagonal 183808172.19982

Cube

Length = n
Surface area 101356332502320150
Volume 2.1955809591289E+24
Space diagonal 225118116.2216

Equilateral Triangle

Length = n
Perimeter 389916015
Area 7.314763231786E+15
Altitude 112559058.1108

Triangular Pyramid

Length = n
Surface area 7.314763231786E+15
Volume 2.5875169747401E+23
Height 61269390.733275