129815897 (number)

129815897 is an odd 9-digits prime number following 129815896 and preceding 129815898. In scientific notation, it is written as 1.29815897 × 10^8. The sum of its digits is 50. It has a total of 1 prime factors and 2 positive divisors. There are 129815896 positive integers (up to 129815897) that are relatively prime to 129815897.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred fifteen thousand eight hundred ninety-seven

Notation

Scientific notation 1.29815897 × 10^8
Engineering notation 1.29815897 × 10^6

Prime Factorization of 129815897

Prime Factorization 129815897

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 129815897
Product of the distinct prime numbers

The prime factorization of 129815897 is 129815897. Since it has a total of 1 prime factors.

Most popular turbo-numbers

9, 8, 3, 15, 483, 427, 4360, 2380, 72795, 97883, 728897, 93726, 2904372, 3154815, 14251099, 93037748, 517458955, 172340007, 7133759167, 6693136315

Basic calculations (n = 129815897)

Multiplication

n×y
n×2 259631794
n×3 389447691
n×4 519263588
n×5 649079485

Division

n÷y
n÷2 64907948.5
n÷3 43271965.666667
n÷3 32453974.25
n÷5 25963179.4

Exponentiation

ny
n2 16852167113914609
n3 2.1876791902867E+24
n4 2.839955364353E+32
n5 3.6867135306345E+40

Nth Root

y√n
2√n 11393.677939981
3√n 506.34045344062
4√n 106.74117265601
5√n 41.943587704413

Divisors of 129815897

1, 129815897

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 129815898
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 64907949
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 11393.677983865
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999845936
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 129815897 can be divided by 2 positive divisors. The sum of these divisors (counting 129815897) is 129815898, the average is 64907949.

Base conversion 129815897

Base System Value
2 Binary 111101111001101010101011001
3 Ternary 100001021022221012
4 Quaternary 13233031111121
5 Quinary 231213102042
6 Senary 20514223305
8 Octal 757152531
10 Decimal 129815897
12 Duodecimal 37584b35
16 Hexadecimal 7bcd559
20 Vigesimal 20b6jeh
36 Base36 25ael5

Cryptographic Hash Functions

md5 2138003881fe4c2c255e63a6dae0cf89
sha1 6f87ed6e209bb2aa22f3b9f8097977b58556d853
sha256 43c2e7f293990a1304040880b6079f314d953137dc52e4a51bf400a9be81dfd9
sha512 322b99988d7de15af24375bf560a164952c962151bd2d2abd0de97ac47221ba19eacff9c28353fca148a6db5f7ca53adab19835f4fc2a3049987b25eeb29f2c0
ripemd-160 0c8485df1862e50f2b1ba8be6c7e921e8d41eea0

129815897 as geometric shapes

Circle

Radius = n
Diameter 259631794
Circumference 815657336.66874
Area 5.2942644402142E+16

Sphere

Radius = n
Volume 9.1637291634881E+24
Surface area 2.1177057760857E+17
Circumference 815657336.66874

Square

Length = n
Perimeter 519263588
Area 16852167113914609
Diagonal 183587402.14903

Cube

Length = n
Surface area 101113002683487654
Volume 2.1876791902867E+24
Space diagonal 224847729.23413

Equilateral Triangle

Length = n
Perimeter 389447691
Area 7.2972024147354E+15
Altitude 112423864.61706

Triangular Pyramid

Length = n
Surface area 7.2972024147354E+15
Volume 2.5782046508541E+23
Height 61195800.716343