129374985 (number)

129374985 is an odd 9-digits composite number following 129374984 and preceding 129374986. In scientific notation, it is written as 1.29374985 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 68999984 positive integers (up to 129374985) that are relatively prime to 129374985.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred seventy-four thousand nine hundred eighty-five

Notation

Scientific notation 1.29374985 × 10^8
Engineering notation 1.29374985 × 10^6

Prime Factorization of 129374985

Prime Factorization 3 × 5 × 8624999

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129374985
Product of the distinct prime numbers

The prime factorization of 129374985 is 3 × 5 × 8624999. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129374985)

Multiplication

n×y
n×2 258749970
n×3 388124955
n×4 517499940
n×5 646874925

Division

n÷y
n÷2 64687492.5
n÷3 43124995
n÷3 32343746.25
n÷5 25874997

Exponentiation

ny
n2 16737886743750225
n3 2.1654638464044E+24
n4 2.8015685264661E+32
n5 3.6245288608802E+40

Nth Root

y√n
2√n 11374.312506697
3√n 505.76655142819
4√n 106.65042197149
5√n 41.915057135153

Divisors of 129374985

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 -129374984
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 129374985 can be divided by 8 positive divisors. The sum of these divisors (counting 129374985) is 1, the average is 0.125.

Base conversion 129374985

Base System Value
2 Binary 111101101100001101100001001
3 Ternary 100000102221010010
4 Quaternary 13231201230021
5 Quinary 231104444420
6 Senary 20500542133
8 Octal 755415411
10 Decimal 129374985
12 Duodecimal 373b1949
16 Hexadecimal 7b61b09
20 Vigesimal 208bh95
36 Base36 250ydl

Cryptographic Hash Functions

md5 7e4aaad42a4911772e36d15fb5ed6f8c
sha1 9b80cacdef271789365937b05b98f13977785c81
sha256 813a715227f381e94950347614aa4a9147b9760d101ae5e444b2838fc085279f
sha512 104c712ca743e9e93a53cae81c32226019f8f4db293d2442cfd55597a636e2437dac04b8ac3422c59d42cb9db692918ab85be453f2b1b2b9b2b636ba38ab5ffe
ripemd-160 da166eafc4d51326aa4beb5a0ebea93e2060adb2

129374985 as geometric shapes

Circle

Radius = n
Diameter 258749970
Circumference 812887004.86858
Area 5.2583622030784E+16

Sphere

Radius = n
Volume 9.0706737486377E+24
Surface area 2.1033448812313E+17
Circumference 812887004.86858

Square

Length = n
Perimeter 517499940
Area 16737886743750225
Diagonal 182963858.41882

Cube

Length = n
Surface area 100427320462501350
Volume 2.1654638464044E+24
Space diagonal 224084047.24846

Equilateral Triangle

Length = n
Perimeter 388124955
Area 7.2477175628772E+15
Altitude 112042023.62423

Triangular Pyramid

Length = n
Surface area 7.2477175628772E+15
Volume 2.5520236170114E+23
Height 60987952.806272