129305890 (number)

129305890 is an even 9-digits composite number following 129305889 and preceding 129305891. In scientific notation, it is written as 1.29305890 × 10^8. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 44226240 positive integers (up to 129305890) that are relatively prime to 129305890.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29305890 × 10^8
Engineering notation 1.29305890 × 10^6

Prime Factorization of 129305890

Prime Factorization 2 × 35 × 4007 × 461

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129305890
Product of the distinct prime numbers

The prime factorization of 129305890 is 2 × 35 × 4007 × 461. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 7, 49, 22, 836, 681, 3822, 8348, 83646, 68429, 71351, 629316, 3584945, 7202760, 43920488, 95906035, 393871798, 432343264, 4709989012, 5604521997

Basic calculations (n = 129305890)

Multiplication

n×y
n×2 258611780
n×3 387917670
n×4 517223560
n×5 646529450

Division

n÷y
n÷2 64652945
n÷3 43101963.333333
n÷3 32326472.5
n÷5 25861178

Exponentiation

ny
n2 16720013188692100
n3 2.1619961861756E+24
n4 2.7955884103004E+32
n5 3.6148604746758E+40

Nth Root

y√n
2√n 11371.274774624
3√n 505.67649753592
4√n 106.6361794825
5√n 41.91057908283

Divisors of 129305890

1, 2, 35, 70, 461, 922, 4007, 8014, 16135, 32270, 140245, 280490, 1847227, 3694454, 64652945, 129305890

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129305889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129305890 can be divided by 16 positive divisors. The sum of these divisors (counting 129305890) is 1, the average is 0.0625.

Base conversion 129305890

Base System Value
2 Binary 111101101010000110100100010
3 Ternary 100000022102100001
4 Quaternary 13231100310202
5 Quinary 231100242030
6 Senary 20455250214
8 Octal 755206442
10 Decimal 129305890
12 Duodecimal 3737996a
16 Hexadecimal 7b50d22
20 Vigesimal 20834ea
36 Base36 24zh2a

Cryptographic Hash Functions

md5 2cfa0fc08c36dbaf7fd6f094f805e12d
sha1 b6894bca1cd94e7f0f2b91bba01c6fcd199b284c
sha256 6b5943c479f494c38d97b6cf68974ed2ab7d1a128ba8750076beb042ca0d1c95
sha512 41bb86efd04575d7aa55898700b5ed4842f8ac716b31ea9e755ca14cc55ee4a3b29bc7e3ecda91757b7a631927ac2ec959f861a27b39649222e287d234af3051
ripemd-160 64cc03b6e430f4fb012d80271a31acde6b028aa9

129305890 as geometric shapes

Circle

Radius = n
Diameter 258611780
Circumference 812452868.17978
Area 5.252747060152E+16

Sphere

Radius = n
Volume 9.0561484474378E+24
Surface area 2.1010988240608E+17
Circumference 812452868.17978

Square

Length = n
Perimeter 517223560
Area 16720013188692100
Diagonal 182866143.33272

Cube

Length = n
Surface area 100320079132152600
Volume 2.1619961861756E+24
Space diagonal 223964371.19791

Equilateral Triangle

Length = n
Perimeter 387917670
Area 7.2399780865091E+15
Altitude 111982185.59896

Triangular Pyramid

Length = n
Surface area 7.2399780865091E+15
Volume 2.5479369402403E+23
Height 60955381.110908