129797865 (number)

129797865 is an odd 9-digits composite number following 129797864 and preceding 129797866. In scientific notation, it is written as 1.29797865 × 10^8. The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors. There are 67614624 positive integers (up to 129797865) that are relatively prime to 129797865.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million seven hundred ninety-seven thousand eight hundred sixty-five

Notation

Scientific notation 1.29797865 × 10^8
Engineering notation 1.29797865 × 10^6

Prime Factorization of 129797865

Prime Factorization 9 × 5 × 43 × 67079

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 129797865
Product of the distinct prime numbers

The prime factorization of 129797865 is 9 × 5 × 43 × 67079. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 55, 19, 450, 754, 7095, 6151, 18311, 24954, 970468, 200133, 1467353, 7089620, 10770695, 76545332, 603400408, 335655386, 2626590086, 7166450769

Basic calculations (n = 129797865)

Multiplication

n×y
n×2 259595730
n×3 389393595
n×4 519191460
n×5 648989325

Division

n÷y
n÷2 64898932.5
n÷3 43265955
n÷3 32449466.25
n÷5 25959573

Exponentiation

ny
n2 16847485758558225
n3 2.1867676820788E+24
n4 2.8383777638482E+32
n5 3.6841537381097E+40

Nth Root

y√n
2√n 11392.886596469
3√n 506.31700804847
4√n 106.73746575813
5√n 41.942422409842

Divisors of 129797865

1, 5, 9, 43, 45, 215, 387, 1935, 67079, 335395, 603711, 2884397, 3018555, 14421985, 25959573, 129797865

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 -129797864
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 129797865 can be divided by 16 positive divisors. The sum of these divisors (counting 129797865) is 1, the average is 0.0625.

Base conversion 129797865

Base System Value
2 Binary 111101111001000111011101001
3 Ternary 100001020102012100
4 Quaternary 13233020323221
5 Quinary 231212012430
6 Senary 20514004013
8 Octal 757107351
10 Decimal 129797865
12 Duodecimal 37576609
16 Hexadecimal 7bc8ee9
20 Vigesimal 20b4ed5
36 Base36 25a0o9

Cryptographic Hash Functions

md5 6cca74f3ce5107bee84c0c495b1c34c2
sha1 c793b42048544efc6c5fd7f0cb852400e4ba42fb
sha256 8d832881c78c868c2dbdd9c1faa92c25db0f7cdb8e811f0b1bdf55ad1cf9abbb
sha512 cb3be7d432f6651fc2de1989b473c01d8f5f00f4c1d3b3ddce36a3434da0b6215daf81004a91ca44e9c2cfd50b270c9fa57349f75d167094de4839f7c9cc25c3
ripemd-160 68cdbc9f8928c425819de94d4b265dff24b83f4f

129797865 as geometric shapes

Circle

Radius = n
Diameter 259595730
Circumference 815544038.27128
Area 5.2927937490545E+16

Sphere

Radius = n
Volume 9.159911046835E+24
Surface area 2.1171174996218E+17
Circumference 815544038.27128

Square

Length = n
Perimeter 519191460
Area 16847485758558225
Diagonal 183561901.05007

Cube

Length = n
Surface area 101084914551349350
Volume 2.1867676820788E+24
Space diagonal 224816496.89397

Equilateral Triangle

Length = n
Perimeter 389393595
Area 7.295175328404E+15
Altitude 112408248.44698

Triangular Pyramid

Length = n
Surface area 7.295175328404E+15
Volume 2.5771304281291E+23
Height 61187300.350024