129748085 (number)

129748085 is an odd 9-digits composite number following 129748084 and preceding 129748086. In scientific notation, it is written as 1.29748085 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 100992960 positive integers (up to 129748085) that are relatively prime to 129748085.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred forty-eight thousand eighty-five

Notation

Scientific notation 1.29748085 × 10^8
Engineering notation 1.29748085 × 10^6

Prime Factorization of 129748085

Prime Factorization 5 × 37 × 701341

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129748085
Product of the distinct prime numbers

The prime factorization of 129748085 is 5 × 37 × 701341. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 38, 53, 604, 876, 6476, 5340, 42873, 16168, 630508, 913944, 4128413, 9639108, 34389871, 27612690, 691169440, 246168568, 8835947804, 6437786096

Basic calculations (n = 129748085)

Multiplication

n×y
n×2 259496170
n×3 389244255
n×4 518992340
n×5 648740425

Division

n÷y
n÷2 64874042.5
n÷3 43249361.666667
n÷3 32437021.25
n÷5 25949617

Exponentiation

ny
n2 16834565561167225
n3 2.1842526433684E+24
n4 2.8340259763324E+32
n5 3.6770944326938E+40

Nth Root

y√n
2√n 11390.701690414
3√n 506.25227230601
4√n 106.72723031361
5√n 41.939204769613

Divisors of 129748085

1, 5, 37, 185, 701341, 3506705, 25949617, 129748085

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 -129748084
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 129748085 can be divided by 8 positive divisors. The sum of these divisors (counting 129748085) is 1, the average is 0.125.

Base conversion 129748085

Base System Value
2 Binary 111101110111100110001110101
3 Ternary 100001010212220122
4 Quaternary 13232330301311
5 Quinary 231203414320
6 Senary 20512541325
8 Octal 756746165
10 Decimal 129748085
12 Duodecimal 37551845
16 Hexadecimal 7bbcc75
20 Vigesimal 20aia45
36 Base36 258y9h

Cryptographic Hash Functions

md5 c1042c8b5e4de6dd2af8a7650f86c1b9
sha1 4ec0b00a8f0c1826cb58a4e8270d96ea9dacc234
sha256 ab3962cdbc220ef63300846394fa087d11235f54035ad7eba43fcd573dd12115
sha512 a229f1d46c539be6f0b4b9cb3393752398959766a3b82bb33ac7bc16fce8400e6cf4e7b1ebf718efdc416e2f852bf306317e40870cc5872d7f2a93e83a2636fb
ripemd-160 006a9bc7605545a460955c10b4f9d30eca83332f

129748085 as geometric shapes

Circle

Radius = n
Diameter 259496170
Circumference 815231261.30669
Area 5.2887347493339E+16

Sphere

Radius = n
Volume 9.1493760773203E+24
Surface area 2.1154938997335E+17
Circumference 815231261.30669

Square

Length = n
Perimeter 518992340
Area 16834565561167225
Diagonal 183491501.49894

Cube

Length = n
Surface area 101007393367003350
Volume 2.1842526433684E+24
Space diagonal 224730275.40477

Equilateral Triangle

Length = n
Perimeter 389244255
Area 7.2895807188227E+15
Altitude 112365137.70238

Triangular Pyramid

Length = n
Surface area 7.2895807188227E+15
Volume 2.5741664265841E+23
Height 61163833.832979