129611992 (number)

129611992 is an even 9-digits composite number following 129611991 and preceding 129611993. In scientific notation, it is written as 1.29611992 × 10^8. The sum of its digits is 40. It has a total of 7 prime factors and 48 positive divisors. There are 59906880 positive integers (up to 129611992) that are relatively prime to 129611992.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred eleven thousand nine hundred ninety-two

Notation

Scientific notation 1.29611992 × 10^8
Engineering notation 1.29611992 × 10^6

Prime Factorization of 129611992

Prime Factorization 2 × 2 × 2 × 31 × 23 × 31 × 733

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1045258
Product of the distinct prime numbers

The prime factorization of 129611992 is 2 × 2 × 2 × 31 × 23 × 31 × 733. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129611992)

Multiplication

n×y
n×2 259223984
n×3 388835976
n×4 518447968
n×5 648059960

Division

n÷y
n÷2 64805996
n÷3 43203997.333333
n÷3 32402998
n÷5 25922398.4

Exponentiation

ny
n2 16799268470208064
n3 2.1773866505665E+24
n4 2.8221542113413E+32
n5 3.6578502906313E+40

Nth Root

y√n
2√n 11384.726259335
3√n 506.07520741033
4√n 106.69923270266
5√n 41.930403054503

Divisors of 129611992

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -129611991
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129611992 can be divided by 48 positive divisors. The sum of these divisors (counting 129611992) is 1, the average is 0.020833333333333.

Base conversion 129611992

Base System Value
2 Binary 111101110011011100011011000
3 Ternary 100000212222020011
4 Quaternary 13232123203120
5 Quinary 231140040432
6 Senary 20510011304
8 Octal 756334330
10 Decimal 129611992
12 Duodecimal 374a6b34
16 Hexadecimal 7b9b8d8
20 Vigesimal 20a19jc
36 Base36 256194

Cryptographic Hash Functions

md5 fdfa1a307149396667a3f9962d4e0847
sha1 d2a3427d4c4480b076e24860a32f98f26d1db757
sha256 e5eab21e89c9391edf586ae909b83b214d6dadfd223d6689152159a625c8eba4
sha512 3c1f42d5e045a7074989eed641e028881b9e3580d2694ac08f17ec244398856864eb9fec0d8672eb9faf93a253d237d91779621d015c461bddc0360aef38a47f
ripemd-160 9009ddd086dfadc00ebe35a0411e5b40d4ed273f

129611992 as geometric shapes

Circle

Radius = n
Diameter 259223984
Circumference 814376163.76868
Area 5.2776458411688E+16

Sphere

Radius = n
Volume 9.1206158739254E+24
Surface area 2.1110583364675E+17
Circumference 814376163.76868

Square

Length = n
Perimeter 518447968
Area 16799268470208064
Diagonal 183299036.93259

Cube

Length = n
Surface area 100795610821248384
Volume 2.1773866505665E+24
Space diagonal 224494555.41421

Equilateral Triangle

Length = n
Perimeter 388835976
Area 7.2742966300976E+15
Altitude 112247277.70711

Triangular Pyramid

Length = n
Surface area 7.2742966300976E+15
Volume 2.5660747764677E+23
Height 61099678.977531