129612061 (number)

129612061 is an odd 9-digits composite number following 129612060 and preceding 129612062. In scientific notation, it is written as 1.29612061 × 10^8. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 122405712 positive integers (up to 129612061) that are relatively prime to 129612061.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twelve thousand sixty-one

Notation

Scientific notation 1.29612061 × 10^8
Engineering notation 1.29612061 × 10^6

Prime Factorization of 129612061

Prime Factorization 23 × 79 × 71333

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129612061
Product of the distinct prime numbers

The prime factorization of 129612061 is 23 × 79 × 71333. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129612061)

Multiplication

n×y
n×2 259224122
n×3 388836183
n×4 518448244
n×5 648060305

Division

n÷y
n÷2 64806030.5
n÷3 43204020.333333
n÷3 32403015.25
n÷5 25922412.2

Exponentiation

ny
n2 16799286356667721
n3 2.1773901280169E+24
n4 2.8221602209332E+32
n5 3.6578600270737E+40

Nth Root

y√n
2√n 11384.729289711
3√n 506.07529721473
4√n 106.6992469032
5√n 41.9304075189

Divisors of 129612061

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 -129612060
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 129612061 can be divided by 8 positive divisors. The sum of these divisors (counting 129612061) is 1, the average is 0.125.

Base conversion 129612061

Base System Value
2 Binary 111101110011011100100011101
3 Ternary 100000212222022201
4 Quaternary 13232123210131
5 Quinary 231140041221
6 Senary 20510011501
8 Octal 756334435
10 Decimal 129612061
12 Duodecimal 374a6b91
16 Hexadecimal 7b9b91d
20 Vigesimal 20a1a31
36 Base36 2561b1

Cryptographic Hash Functions

md5 492372e3433b90e2e00b618f8c1945d5
sha1 a8ad165d9476acca54137d888e1855eea5822197
sha256 037231e88a0e9f8e68541b36183c574a04c65c1080951432395885c849bfc7f7
sha512 117f11d816a090d8791d5e06dfd24b4442fea8afb27aac49e284399a43158328f8d290ff19fde8b15ff18064e06a9446e055790e72e43ff4e5489f09af4dccb6
ripemd-160 f9de64bb3ecf287d95f93c05925d6452e2aa0091

129612061 as geometric shapes

Circle

Radius = n
Diameter 259224122
Circumference 814376597.30846
Area 5.2776514603659E+16

Sphere

Radius = n
Volume 9.1206304402357E+24
Surface area 2.1110605841463E+17
Circumference 814376597.30846

Square

Length = n
Perimeter 518448244
Area 16799286356667721
Diagonal 183299134.51333

Cube

Length = n
Surface area 100795718140006326
Volume 2.1773901280169E+24
Space diagonal 224494674.92572

Equilateral Triangle

Length = n
Perimeter 388836183
Area 7.2743043751618E+15
Altitude 112247337.46286

Triangular Pyramid

Length = n
Surface area 7.2743043751618E+15
Volume 2.5660788746823E+23
Height 61099711.504443