129212980 (number)

129212980 is an even 9-digits composite number following 129212979 and preceding 129212981. In scientific notation, it is written as 1.29212980 × 10^8. The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors. There are 46061568 positive integers (up to 129212980) that are relatively prime to 129212980.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred twelve thousand nine hundred eighty

Notation

Scientific notation 1.29212980 × 10^8
Engineering notation 1.29212980 × 10^6

Prime Factorization of 129212980

Prime Factorization 2 × 2 × 145 × 13 × 17137

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 64606490
Product of the distinct prime numbers

The prime factorization of 129212980 is 2 × 2 × 145 × 13 × 17137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 9, 58, 27, 483, 891, 3105, 300, 81893, 94808, 704774, 442523, 9397743, 7820441, 392257, 15333037, 203781412, 191130491, 55781114, 7536463464

Basic calculations (n = 129212980)

Multiplication

n×y
n×2 258425960
n×3 387638940
n×4 516851920
n×5 646064900

Division

n÷y
n÷2 64606490
n÷3 43070993.333333
n÷3 32303245
n÷5 25842596

Exponentiation

ny
n2 16695994200480400
n3 2.1573391647068E+24
n4 2.7875622234248E+32
n5 3.6018922182414E+40

Nth Root

y√n
2√n 11367.188746564
3√n 505.55535414842
4√n 106.61701902869
5√n 41.904554559832

Divisors of 129212980

1, 2, 4, 13, 26, 52, 145, 290, 580, 1885, 3770, 7540, 17137, 34274, 68548, 222781, 445562, 891124, 2484865, 4969730, 9939460, 32303245, 64606490, 129212980

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129212979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129212980 can be divided by 24 positive divisors. The sum of these divisors (counting 129212980) is 1, the average is 0.041666666666667.

Base conversion 129212980

Base System Value
2 Binary 111101100111010001000110100
3 Ternary 100000010200212221
4 Quaternary 13230322020310
5 Quinary 231034303410
6 Senary 20453252124
8 Octal 754721064
10 Decimal 129212980
12 Duodecimal 37334044
16 Hexadecimal 7b3a234
20 Vigesimal 207bc90
36 Base36 24xhdg

Cryptographic Hash Functions

md5 b52567d510e5eaf069173e0085b713b0
sha1 aebc698bf9a904974ea379558feda493b99ce351
sha256 60fdca0d2a320dc7c91456528cfbc299226d10db90bec8f4b35aff9b62a56742
sha512 8f5e87577f5c0bef458dc70a03283c9a69fae124beece9cb013b26b8fd15d897da0b69caf745e36cf09a46661277043ea23c71cebcb97ea32ff29762817d70a7
ripemd-160 d6f453a94c306d15d5fee1c38e18dcd81ae50ffc

129212980 as geometric shapes

Circle

Radius = n
Diameter 258425960
Circumference 811869097.43289
Area 5.2452012724607E+16

Sphere

Radius = n
Volume 9.0366411615259E+24
Surface area 2.0980805089843E+17
Circumference 811869097.43289

Square

Length = n
Perimeter 516851920
Area 16695994200480400
Diagonal 182734748.75064

Cube

Length = n
Surface area 100175965202882400
Volume 2.1573391647068E+24
Space diagonal 223803446.35738

Equilateral Triangle

Length = n
Perimeter 387638940
Area 7.2295775595268E+15
Altitude 111901723.17869

Triangular Pyramid

Length = n
Surface area 7.2295775595268E+15
Volume 2.5424485878058E+23
Height 60911582.916881