129735905 (number)

129735905 is an odd 9-digits composite number following 129735904 and preceding 129735906. In scientific notation, it is written as 1.29735905 × 10^8. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 95804928 positive integers (up to 129735905) that are relatively prime to 129735905.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred thirty-five thousand nine hundred five

Notation

Scientific notation 1.29735905 × 10^8
Engineering notation 1.29735905 × 10^6

Prime Factorization of 129735905

Prime Factorization 65 × 1995937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 129735905
Product of the distinct prime numbers

The prime factorization of 129735905 is 65 × 1995937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129735905)

Multiplication

n×y
n×2 259471810
n×3 389207715
n×4 518943620
n×5 648679525

Division

n÷y
n÷2 64867952.5
n÷3 43245301.666667
n÷3 32433976.25
n÷5 25947181

Exponentiation

ny
n2 16831405046169025
n3 2.1836375660863E+24
n4 2.832961958282E+32
n5 3.6753688348829E+40

Nth Root

y√n
2√n 11390.16703126
3√n 506.23643046492
4√n 106.72472549161
5√n 41.938417338035

Divisors of 129735905

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129735904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129735905 can be divided by 4 positive divisors. The sum of these divisors (counting 129735905) is 1, the average is 0.25.

Base conversion 129735905

Base System Value
2 Binary 111101110111001110011100001
3 Ternary 100001010021012112
4 Quaternary 13232321303201
5 Quinary 231203022110
6 Senary 20512405105
8 Octal 756716341
10 Decimal 129735905
12 Duodecimal 37546795
16 Hexadecimal 7bb9ce1
20 Vigesimal 20agjf5
36 Base36 258ov5

Cryptographic Hash Functions

md5 fe91a8180e56c6c624fd992f535b955f
sha1 c1771a53c9892bc89b7fb81b444fb8529c12281d
sha256 f38f6b3eeb02af46b8e26d3ad7963c5d48a947bf158ac9783b2d6b91d321b408
sha512 24b3eed69c3819f778dae80bc1bc99a8dd31f7c30451bb9b31c5f8fb2c9f22f9c78c472260bd7d2af545d3319e3f6ed7793d988e4c9ce9653a9861cc2f00c6bd
ripemd-160 ca00acb680143f5c1c381adca924031539cefb9f

129735905 as geometric shapes

Circle

Radius = n
Diameter 259471810
Circumference 815154732.10965
Area 5.2877418442639E+16

Sphere

Radius = n
Volume 9.1467996476259E+24
Surface area 2.1150967377056E+17
Circumference 815154732.10965

Square

Length = n
Perimeter 518943620
Area 16831405046169025
Diagonal 183474276.37775

Cube

Length = n
Surface area 100988430277014150
Volume 2.1836375660863E+24
Space diagonal 224709179.02593

Equilateral Triangle

Length = n
Perimeter 389207715
Area 7.288212175684E+15
Altitude 112354589.51296

Triangular Pyramid

Length = n
Surface area 7.288212175684E+15
Volume 2.5734415510555E+23
Height 61158092.125916