129621197 (number)

129621197 is an odd 9-digits composite number following 129621196 and preceding 129621198. In scientific notation, it is written as 1.29621197 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 127785600 positive integers (up to 129621197) that are relatively prime to 129621197.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million six hundred twenty-one thousand one hundred ninety-seven

Notation

Scientific notation 1.29621197 × 10^8
Engineering notation 1.29621197 × 10^6

Prime Factorization of 129621197

Prime Factorization 97 × 271 × 4931

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129621197
Product of the distinct prime numbers

The prime factorization of 129621197 is 97 × 271 × 4931. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129621197)

Multiplication

n×y
n×2 259242394
n×3 388863591
n×4 518484788
n×5 648105985

Division

n÷y
n÷2 64810598.5
n÷3 43207065.666667
n÷3 32405299.25
n÷5 25924239.4

Exponentiation

ny
n2 16801654711712809
n3 2.1778505953129E+24
n4 2.8229560105162E+32
n5 3.6591493716146E+40

Nth Root

y√n
2√n 11385.130521869
3√n 506.08718755696
4√n 106.70112708809
5√n 41.930998614204

Divisors of 129621197

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 -129621196
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 129621197 can be divided by 8 positive divisors. The sum of these divisors (counting 129621197) is 1, the average is 0.125.

Base conversion 129621197

Base System Value
2 Binary 111101110011101110011001101
3 Ternary 100000220102212002
4 Quaternary 13232131303031
5 Quinary 231140334242
6 Senary 20510122045
8 Octal 756356315
10 Decimal 129621197
12 Duodecimal 374b0325
16 Hexadecimal 7b9dccd
20 Vigesimal 20a2cjh
36 Base36 2568ct

Cryptographic Hash Functions

md5 66a296c2ddf15c07e77b3b462a1db8c3
sha1 5a6dc011e0ff7cb80d830039dfb66dcf1d5a11f0
sha256 41754bc59fc27dbc81e0b6b5897ae45482a072d19446a131be45ea17dbf9226b
sha512 0a5bcfeedc6531ab7c0aa1cf0ae2126fc5a2e7b4080df47546cc2d41482373c4f9d3808ca2d35d72fa6a756210487ffa56509265e044748e63be1882a9c9e7f0
ripemd-160 f4777c39f723558579f1f6125d51d3b35110de24

129621197 as geometric shapes

Circle

Radius = n
Diameter 259242394
Circumference 814434000.48943
Area 5.2783955010469E+16

Sphere

Radius = n
Volume 9.1225592411349E+24
Surface area 2.1113582004188E+17
Circumference 814434000.48943

Square

Length = n
Perimeter 518484788
Area 16801654711712809
Diagonal 183312054.76843

Cube

Length = n
Surface area 100809928270276854
Volume 2.1778505953129E+24
Space diagonal 224510498.94189

Equilateral Triangle

Length = n
Perimeter 388863591
Area 7.2753299029789E+15
Altitude 112255249.47095

Triangular Pyramid

Length = n
Surface area 7.2753299029789E+15
Volume 2.5666215405949E+23
Height 61104018.256145