129664857 (number)

129664857 is an odd 9-digits composite number following 129664856 and preceding 129664858. In scientific notation, it is written as 1.29664857 × 10^8. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 74094192 positive integers (up to 129664857) that are relatively prime to 129664857.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred sixty-four thousand eight hundred fifty-seven

Notation

Scientific notation 1.29664857 × 10^8
Engineering notation 1.29664857 × 10^6

Prime Factorization of 129664857

Prime Factorization 7 × 3 × 6174517

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129664857
Product of the distinct prime numbers

The prime factorization of 129664857 is 7 × 3 × 6174517. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 8, 44, 88, 929, 168, 7467, 9124, 89836, 67917, 211326, 709829, 7687970, 4281150, 34693054, 80377438, 167448748, 658812075, 1035030770, 8520535929

Basic calculations (n = 129664857)

Multiplication

n×y
n×2 259329714
n×3 388994571
n×4 518659428
n×5 648324285

Division

n÷y
n÷2 64832428.5
n÷3 43221619
n÷3 32416214.25
n÷5 25932971.4

Exponentiation

ny
n2 16812975140830449
n3 2.1800520173803E+24
n4 2.8267613308618E+32
n5 3.6653160373933E+40

Nth Root

y√n
2√n 11387.047773677
3√n 506.14400256038
4√n 106.71011092524
5√n 41.933822937445

Divisors of 129664857

1, 3, 7, 21, 6174517, 18523551, 43221619, 129664857

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 -129664856
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 129664857 can be divided by 8 positive divisors. The sum of these divisors (counting 129664857) is 1, the average is 0.125.

Base conversion 129664857

Base System Value
2 Binary 111101110101000011101011001
3 Ternary 100000222122202010
4 Quaternary 13232220131121
5 Quinary 231143233412
6 Senary 20511100133
8 Octal 756503531
10 Decimal 129664857
12 Duodecimal 37511649
16 Hexadecimal 7ba8759
20 Vigesimal 20a822h
36 Base36 25761l

Cryptographic Hash Functions

md5 b63d810ff7f5147d077918b9022e3281
sha1 7305cc3b2bfe043dda928517d74d0a0e08d144d0
sha256 b4a6d0681ce9acd6d9ce84bb54953d37db89a52c38c82349c56669435bcea516
sha512 c95a278d8010770ab3b363bf2af366d32be98f4f1b2915869c006d2145f1dafa64e13eee56b4fb0fcae32689a1459d312d0533f4dcc99dac23b7e76868e7c5c6
ripemd-160 611f677b57356350b8dd7d2bd85f9cb22f1a9904

129664857 as geometric shapes

Circle

Radius = n
Diameter 259329714
Circumference 814708324.35994
Area 5.2819519187421E+16

Sphere

Radius = n
Volume 9.1317805363276E+24
Surface area 2.1127807674968E+17
Circumference 814708324.35994

Square

Length = n
Perimeter 518659428
Area 16812975140830449
Diagonal 183373799.33257

Cube

Length = n
Surface area 100877850844982694
Volume 2.1800520173803E+24
Space diagonal 224586120.28015

Equilateral Triangle

Length = n
Perimeter 388994571
Area 7.2802317925777E+15
Altitude 112293060.14008

Triangular Pyramid

Length = n
Surface area 7.2802317925777E+15
Volume 2.5692159413817E+23
Height 61124599.777523