129982018 (number)

129982018 is an even 9-digits composite number following 129982017 and preceding 129982019. In scientific notation, it is written as 1.29982018 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 64168260 positive integers (up to 129982018) that are relatively prime to 129982018.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29982018 × 10^8
Engineering notation 1.29982018 × 10^6

Prime Factorization of 129982018

Prime Factorization 2 × 79 × 822671

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129982018
Product of the distinct prime numbers

The prime factorization of 129982018 is 2 × 79 × 822671. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 2, 84, 16, 274, 584, 4453, 4640, 45257, 4474, 640020, 814991, 7989800, 854619, 39099268, 51298299, 277752539, 519450872, 5267688197, 5321812204

Basic calculations (n = 129982018)

Multiplication

n×y
n×2 259964036
n×3 389946054
n×4 519928072
n×5 649910090

Division

n÷y
n÷2 64991009
n÷3 43327339.333333
n÷3 32495504.5
n÷5 25996403.6

Exponentiation

ny
n2 16895325003352324
n3 2.1960884387016E+24
n4 2.854520069689E+32
n5 3.7103627907968E+40

Nth Root

y√n
2√n 11400.965660855
3√n 506.55634361203
4√n 106.77530454583
5√n 41.954316971156

Divisors of 129982018

1, 2, 79, 158, 822671, 1645342, 64991009, 129982018

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 -129982017
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 129982018 can be divided by 8 positive divisors. The sum of these divisors (counting 129982018) is 1, the average is 0.125.

Base conversion 129982018

Base System Value
2 Binary 111101111110101111001000010
3 Ternary 100001120202210211
4 Quaternary 13233311321002
5 Quinary 231233411033
6 Senary 20521544334
8 Octal 757657102
10 Decimal 129982018
12 Duodecimal 376450aa
16 Hexadecimal 7bf5e42
20 Vigesimal 20c7f0i
36 Base36 25dyrm

Cryptographic Hash Functions

md5 7acb84f7339c10908f84017fec39f252
sha1 0d03fe1082a5292aafce1eb2ae3cee6eb48c1ac7
sha256 84c2748835d8d4d6eca90461833d2efc73d73c1134978fc7f80235203121e5ce
sha512 f3faa9d4ce130c60225e4a8667aa9753c90c9e7e8291319f3b25447c9957d0658ef3138b9b49eb5ac1a99c5f44c6f2719e99f70f0135fc6341503dcdc2551eb6
ripemd-160 4fbe17a7eefe955cb579a66f1eaa6e8761a5a4c5

129982018 as geometric shapes

Circle

Radius = n
Diameter 259964036
Circumference 816701105.69515
Area 5.3078228910544E+16

Sphere

Radius = n
Volume 9.1989537408779E+24
Surface area 2.1231291564217E+17
Circumference 816701105.69515

Square

Length = n
Perimeter 519928072
Area 16895325003352324
Diagonal 183822332.72022

Cube

Length = n
Surface area 101371950020113944
Volume 2.1960884387016E+24
Space diagonal 225135459.24633

Equilateral Triangle

Length = n
Perimeter 389946054
Area 7.3158903290488E+15
Altitude 112567729.62317

Triangular Pyramid

Length = n
Surface area 7.3158903290488E+15
Volume 2.5881150451521E+23
Height 61274110.906741