129869946 (number)

129869946 is an even 9-digits composite number following 129869945 and preceding 129869947. In scientific notation, it is written as 1.29869946 × 10^8. The sum of its digits is 54. It has a total of 5 prime factors and 32 positive divisors. There are 41404608 positive integers (up to 129869946) that are relatively prime to 129869946.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred sixty-nine thousand nine hundred forty-six

Notation

Scientific notation 1.29869946 × 10^8
Engineering notation 1.29869946 × 10^6

Prime Factorization of 129869946

Prime Factorization 2 × 27 × 29 × 127 × 653

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 129869946
Product of the distinct prime numbers

The prime factorization of 129869946 is 2 × 27 × 29 × 127 × 653. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 7, 86, 32, 29, 370, 6535, 6113, 83553, 28208, 979356, 700561, 1344212, 4107532, 6115179, 67476774, 64030069, 426828444, 5472989425, 9594379501

Basic calculations (n = 129869946)

Multiplication

n×y
n×2 259739892
n×3 389609838
n×4 519479784
n×5 649349730

Division

n÷y
n÷2 64934973
n÷3 43289982
n÷3 32467486.5
n÷5 25973989.2

Exponentiation

ny
n2 16866202874042916
n3 2.190412856477E+24
n4 2.8446879938837E+32
n5 3.6943947615253E+40

Nth Root

y√n
2√n 11396.049578692
3√n 506.41071550291
4√n 106.75228137465
5√n 41.947079775214

Divisors of 129869946

1, 2, 27, 29, 54, 58, 127, 254, 653, 783, 1306, 1566, 3429, 3683, 6858, 7366, 17631, 18937, 35262, 37874, 82931, 99441, 165862, 198882, 511299, 1022598, 2239137, 2404999, 4478274, 4809998, 64934973, 129869946

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129869945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129869946 can be divided by 32 positive divisors. The sum of these divisors (counting 129869946) is 1, the average is 0.03125.

Base conversion 129869946

Base System Value
2 Binary 111101111011010100001111010
3 Ternary 100001101002002000
4 Quaternary 13233122201322
5 Quinary 231221314241
6 Senary 20515321430
8 Octal 757324172
10 Decimal 129869946
12 Duodecimal 375b0276
16 Hexadecimal 7bda87a
20 Vigesimal 20bdeh6
36 Base36 25bkai

Cryptographic Hash Functions

md5 2de19cc8bd45b958a7548ef107004973
sha1 35f84b1d44c94b1f38eb67acd47974de45257b57
sha256 26d6dcac5c36a0292128b5c48bf43ef7d1541568b8060f63e32c79dd7508a523
sha512 babe7a9edd19bf4ae28210f51920b00e636643df2ff7b85fdc235cac0a0e8a451e30b5d8f37a7476befab03464d14cec7ed4490e251c8c0e18423141a13947ec
ripemd-160 25f3ed0f44003f171101d39301118ecd3c879f00

129869946 as geometric shapes

Circle

Radius = n
Diameter 259739892
Circumference 815996936.55141
Area 5.2986739043048E+16

Sphere

Radius = n
Volume 9.175179917649E+24
Surface area 2.1194695617219E+17
Circumference 815996936.55141

Square

Length = n
Perimeter 519479784
Area 16866202874042916
Diagonal 183663838.97786

Cube

Length = n
Surface area 101197217244257496
Volume 2.190412856477E+24
Space diagonal 224941344.84823

Equilateral Triangle

Length = n
Perimeter 389609838
Area 7.3032800771516E+15
Altitude 112470672.42411

Triangular Pyramid

Length = n
Surface area 7.3032800771516E+15
Volume 2.5814263073551E+23
Height 61221279.659287