129680820 (number)

129680820 is an even 9-digits composite number following 129680819 and preceding 129680821. In scientific notation, it is written as 1.29680820 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 33992640 positive integers (up to 129680820) that are relatively prime to 129680820.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eighty thousand eight hundred twenty

Notation

Scientific notation 1.29680820 × 10^8
Engineering notation 1.29680820 × 10^6

Prime Factorization of 129680820

Prime Factorization 2 × 2 × 5 × 9 × 59 × 12211

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 64840410
Product of the distinct prime numbers

The prime factorization of 129680820 is 2 × 2 × 5 × 9 × 59 × 12211. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129680820)

Multiplication

n×y
n×2 259361640
n×3 389042460
n×4 518723280
n×5 648404100

Division

n÷y
n÷2 64840410
n÷3 43226940
n÷3 32420205
n÷5 25936164

Exponentiation

ny
n2 16817115075872400
n3 2.1808572730735E+24
n4 2.8281535947513E+32
n5 3.667572772533E+40

Nth Root

y√n
2√n 11387.748680051
3√n 506.16477211805
4√n 106.71339503573
5√n 41.934855378571

Divisors of 129680820

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129680819
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129680820 can be divided by 48 positive divisors. The sum of these divisors (counting 129680820) is 1, the average is 0.020833333333333.

Base conversion 129680820

Base System Value
2 Binary 111101110101100010110110100
3 Ternary 100001000110122100
4 Quaternary 13232230112310
5 Quinary 231144241240
6 Senary 20511302100
8 Octal 756542664
10 Decimal 129680820
12 Duodecimal 3751a930
16 Hexadecimal 7bac5b4
20 Vigesimal 20aa210
36 Base36 257id0

Cryptographic Hash Functions

md5 8131a4b1332875945f0770c6297f7c21
sha1 06900509cdf8feb582bd9aaf8a105cfe36e5b9cf
sha256 febb56dfb02ac1bee5b6cd315c6a0179f8e59cda92cc37b0ace694151e7dc810
sha512 ce80ff3efc7694605ab96dfb6f502a55f3a77bd59718aa1ed19ce445b8b4307083debbed661122eca96ef2d8be5b0addbe7852f5aa49bdaddde366d6e17e5559
ripemd-160 7aab1fe5af13afa0117d2aba9f53ae2855e4bcd1

129680820 as geometric shapes

Circle

Radius = n
Diameter 259361640
Circumference 814808622.847
Area 5.2832525176935E+16

Sphere

Radius = n
Volume 9.1351535834874E+24
Surface area 2.1133010070774E+17
Circumference 814808622.847

Square

Length = n
Perimeter 518723280
Area 16817115075872400
Diagonal 183396374.42366

Cube

Length = n
Surface area 100902690455234400
Volume 2.1808572730735E+24
Space diagonal 224613769.00719

Equilateral Triangle

Length = n
Perimeter 389042460
Area 7.2820244370359E+15
Altitude 112306884.5036

Triangular Pyramid

Length = n
Surface area 7.2820244370359E+15
Volume 2.5701649443171E+23
Height 61132124.807888