129380081 (number)

129380081 is an odd 9-digits composite number following 129380080 and preceding 129380082. In scientific notation, it is written as 1.29380081 × 10^8. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 117350400 positive integers (up to 129380081) that are relatively prime to 129380081.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred eighty thousand eighty-one

Notation

Scientific notation 1.29380081 × 10^8
Engineering notation 1.29380081 × 10^6

Prime Factorization of 129380081

Prime Factorization 17 × 31 × 383 × 641

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129380081
Product of the distinct prime numbers

The prime factorization of 129380081 is 17 × 31 × 383 × 641. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129380081)

Multiplication

n×y
n×2 258760162
n×3 388140243
n×4 517520324
n×5 646900405

Division

n÷y
n÷2 64690040.5
n÷3 43126693.666667
n÷3 32345020.25
n÷5 25876016.2

Exponentiation

ny
n2 16739205359566561
n3 2.1657197452964E+24
n4 2.8020099606974E+32
n5 3.6252427567784E+40

Nth Root

y√n
2√n 11374.53651803
3√n 505.77319195071
4√n 106.65147217938
5√n 41.915387331544

Divisors of 129380081

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 -129380080
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 129380081 can be divided by 16 positive divisors. The sum of these divisors (counting 129380081) is 1, the average is 0.0625.

Base conversion 129380081

Base System Value
2 Binary 111101101100010111011110001
3 Ternary 100000110012002212
4 Quaternary 13231202323301
5 Quinary 231110130311
6 Senary 20501021505
8 Octal 755427361
10 Decimal 129380081
12 Duodecimal 373b4895
16 Hexadecimal 7b62ef1
20 Vigesimal 208ca41
36 Base36 2512b5

Cryptographic Hash Functions

md5 2c8f2ac6c97613c080f1dd607a53bdca
sha1 003f5f6398711801b56bc2b627c457ec05aecf85
sha256 c048d8ca4c98aadbb4c261ccb20ee01546bf0a82f2daf28d56868263e16f8cf5
sha512 8d54d85a4ad335826367849df64dca2cd7527cf5adbeaa9c113fbcae644dd09611efcf60d49964dc5f000be0efb3d161c56353db273f68448a45ff28f2ea950c
ripemd-160 f8d9a78eff7e9637a632840dfc51c44f9a5dc6a9

129380081 as geometric shapes

Circle

Radius = n
Diameter 258760162
Circumference 812919023.9809
Area 5.2587764584545E+16

Sphere

Radius = n
Volume 9.0717456554099E+24
Surface area 2.1035105833818E+17
Circumference 812919023.9809

Square

Length = n
Perimeter 517520324
Area 16739205359566561
Diagonal 182971065.25113

Cube

Length = n
Surface area 100435232157399366
Volume 2.1657197452964E+24
Space diagonal 224092873.77938

Equilateral Triangle

Length = n
Perimeter 388140243
Area 7.2482885402746E+15
Altitude 112046436.88969

Triangular Pyramid

Length = n
Surface area 7.2482885402746E+15
Volume 2.5523251967478E+23
Height 60990355.08371