129820005 (number)

129820005 is an odd 9-digits composite number following 129820004 and preceding 129820006. In scientific notation, it is written as 1.29820005 × 10^8. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 59346144 positive integers (up to 129820005) that are relatively prime to 129820005.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29820005 × 10^8
Engineering notation 1.29820005 × 10^6

Prime Factorization of 129820005

Prime Factorization 45 × 7 × 412127

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129820005
Product of the distinct prime numbers

The prime factorization of 129820005 is 45 × 7 × 412127. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129820005)

Multiplication

n×y
n×2 259640010
n×3 389460015
n×4 519280020
n×5 649100025

Division

n÷y
n÷2 64910002.5
n÷3 43273335
n÷3 32455001.25
n÷5 25964001

Exponentiation

ny
n2 16853233698200025
n3 2.1878868829665E+24
n4 2.8403148608614E+32
n5 3.6872968943861E+40

Nth Root

y√n
2√n 11393.858213968
3√n 506.34579440088
4√n 106.74201709715
5√n 41.943853160465

Divisors of 129820005

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 -129820004
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 129820005 can be divided by 8 positive divisors. The sum of these divisors (counting 129820005) is 1, the average is 0.125.

Base conversion 129820005

Base System Value
2 Binary 111101111001110010101100101
3 Ternary 100001021112120100
4 Quaternary 13233032111211
5 Quinary 231213220010
6 Senary 20514254313
8 Octal 757162545
10 Decimal 129820005
12 Duodecimal 37587399
16 Hexadecimal 7bce565
20 Vigesimal 20b7a05
36 Base36 25ahr9

Cryptographic Hash Functions

md5 be1410eba1465e119c52fd583810769d
sha1 1193d693fcfa2021d7a66e00c135fd751354fcca
sha256 321b5a3db6f614c52a8f446e7f835c5517d733fd6e1cba88c90071badb8b8a6e
sha512 023ded91bb73a6b594414c17e9912d2725e8c6aa9dcb84c7d7af28f846f41e9c842973ad74bc0d0cc5ad2ae56d934302ace8b679a70069799c9fc939350f4317
ripemd-160 a52a9782a69f0a796c94d50a634b667560e4cb98

129820005 as geometric shapes

Circle

Radius = n
Diameter 259640010
Circumference 815683147.99398
Area 5.2945995175497E+16

Sphere

Radius = n
Volume 9.1645991445507E+24
Surface area 2.1178398070199E+17
Circumference 815683147.99398

Square

Length = n
Perimeter 519280020
Area 16853233698200025
Diagonal 183593211.73834

Cube

Length = n
Surface area 101119402189200150
Volume 2.1878868829665E+24
Space diagonal 224854844.49885

Equilateral Triangle

Length = n
Perimeter 389460015
Area 7.2976642592786E+15
Altitude 112427422.24942

Triangular Pyramid

Length = n
Surface area 7.2976642592786E+15
Volume 2.5784494190245E+23
Height 61197737.246114