129120970 (number)

129120970 is an even 9-digits composite number following 129120969 and preceding 129120971. In scientific notation, it is written as 1.29120970 × 10^8. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 46953040 positive integers (up to 129120970) that are relatively prime to 129120970.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million one hundred twenty thousand nine hundred seventy

Notation

Scientific notation 1.29120970 × 10^8
Engineering notation 1.29120970 × 10^6

Prime Factorization of 129120970

Prime Factorization 2 × 5 × 11 × 1173827

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129120970
Product of the distinct prime numbers

The prime factorization of 129120970 is 2 × 5 × 11 × 1173827. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 10, 18, 25, 462, 779, 8904, 6822, 94903, 5932, 35610, 801181, 9154685, 1179024, 89569702, 48888555, 116853792, 925291715, 9761598843, 59949156

Basic calculations (n = 129120970)

Multiplication

n×y
n×2 258241940
n×3 387362910
n×4 516483880
n×5 645604850

Division

n÷y
n÷2 64560485
n÷3 43040323.333333
n÷3 32280242.5
n÷5 25824194

Exponentiation

ny
n2 16672224893740900
n3 2.152733850338E+24
n4 2.7796308290747E+32
n5 3.5890862889203E+40

Nth Root

y√n
2√n 11363.140851015
3√n 505.43532700775
4√n 106.59803399226
5√n 41.898584978844

Divisors of 129120970

1, 2, 5, 10, 11, 22, 55, 110, 1173827, 2347654, 5869135, 11738270, 12912097, 25824194, 64560485, 129120970

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 -129120969
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 129120970 can be divided by 16 positive divisors. The sum of these divisors (counting 129120970) is 1, the average is 0.0625.

Base conversion 129120970

Base System Value
2 Binary 111101100100011101011001010
3 Ternary 22222222000200011
4 Quaternary 13230203223022
5 Quinary 231023332340
6 Senary 20451302134
8 Octal 754435312
10 Decimal 129120970
12 Duodecimal 372aa94a
16 Hexadecimal 7b23aca
20 Vigesimal 207028a
36 Base36 24vidm

Cryptographic Hash Functions

md5 cd383368e91bffbb94827518e90124ea
sha1 3f6d212d196e56e1cf184dadc2ff6b2ab587d075
sha256 aa26d17aa63245e0e152b0c62c0d8f9726023f80ed5817974dc29fb1292bd5a1
sha512 8496c988eb44c4780dacf2c5c50e8234ff0cbfb74fac7b03369c37bd1a38ebd4f539ed48c523e206205c0f408e1e191d38f8791c26f5e7f3fcd546ee8898a8ca
ripemd-160 53efb9ee99b5f8590f92be762c79290f9a2d4961

129120970 as geometric shapes

Circle

Radius = n
Diameter 258241940
Circumference 811290981.55278
Area 5.2377339245173E+16

Sphere

Radius = n
Volume 9.0173504658078E+24
Surface area 2.0950935698069E+17
Circumference 811290981.55278

Square

Length = n
Perimeter 516483880
Area 16672224893740900
Diagonal 182604626.96077

Cube

Length = n
Surface area 100033349362445400
Volume 2.152733850338E+24
Space diagonal 223644080.36258

Equilateral Triangle

Length = n
Perimeter 387362910
Area 7.2192851477935E+15
Altitude 111822040.18129

Triangular Pyramid

Length = n
Surface area 7.2192851477935E+15
Volume 2.537021172773E+23
Height 60868208.986923