129641390 (number)

129641390 is an even 9-digits composite number following 129641389 and preceding 129641391. In scientific notation, it is written as 1.29641390 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 51856552 positive integers (up to 129641390) that are relatively prime to 129641390.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred forty-one thousand three hundred ninety

Notation

Scientific notation 1.29641390 × 10^8
Engineering notation 1.29641390 × 10^6

Prime Factorization of 129641390

Prime Factorization 2 × 5 × 12964139

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129641390
Product of the distinct prime numbers

The prime factorization of 129641390 is 2 × 5 × 12964139. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129641390)

Multiplication

n×y
n×2 259282780
n×3 388924170
n×4 518565560
n×5 648206950

Division

n÷y
n÷2 64820695
n÷3 43213796.666667
n÷3 32410347.5
n÷5 25928278

Exponentiation

ny
n2 16806890001132100
n3 2.1788685813239E+24
n4 2.8247155151015E+32
n5 3.6620004573233E+40

Nth Root

y√n
2√n 11386.017301937
3√n 506.11346640688
4√n 106.70528244626
5√n 41.932304974456

Divisors of 129641390

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 -129641389
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 129641390 can be divided by 8 positive divisors. The sum of these divisors (counting 129641390) is 1, the average is 0.125.

Base conversion 129641390

Base System Value
2 Binary 111101110100010101110101110
3 Ternary 100000221110112222
4 Quaternary 13232202232232
5 Quinary 231142011030
6 Senary 20510355342
8 Octal 756425656
10 Decimal 129641390
12 Duodecimal 374bbb52
16 Hexadecimal 7ba2bae
20 Vigesimal 20a539a
36 Base36 256nxq

Cryptographic Hash Functions

md5 55db1a01a9ab2e7d150ff2276f6db3d2
sha1 5c5f279d016e6e0becee659db3342b1438f677ad
sha256 ee844845279ccfdaa52b65819eb676a3df677cc20c55cb7e3fb8dd9b914330b2
sha512 a325b6d4e0a9ac4f1d19dfe70426c6805c6986334d74cfa7b3a4add37bf0fe48bf7f1a891b0d335dcfb11a1c17e65d3ba5babf896195c9b81057b061b8bc285a
ripemd-160 cafeb75adfb38e79b2e35b473305782d70163810

129641390 as geometric shapes

Circle

Radius = n
Diameter 259282780
Circumference 814560876.85034
Area 5.2800402157248E+16

Sphere

Radius = n
Volume 9.1268233709662E+24
Surface area 2.1120160862899E+17
Circumference 814560876.85034

Square

Length = n
Perimeter 518565560
Area 16806890001132100
Diagonal 183340611.9829

Cube

Length = n
Surface area 100841340006792600
Volume 2.1788685813239E+24
Space diagonal 224545474.24385

Equilateral Triangle

Length = n
Perimeter 388924170
Area 7.2775968497955E+15
Altitude 112272737.12193

Triangular Pyramid

Length = n
Surface area 7.2775968497955E+15
Volume 2.567821248614E+23
Height 61113537.327633