129809738 (number)

129809738 is an even 9-digits composite number following 129809737 and preceding 129809739. In scientific notation, it is written as 1.29809738 × 10^8. The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors. There are 64858144 positive integers (up to 129809738) that are relatively prime to 129809738.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million eight hundred nine thousand seven hundred thirty-eight

Notation

Scientific notation 1.29809738 × 10^8
Engineering notation 1.29809738 × 10^6

Prime Factorization of 129809738

Prime Factorization 2 × 1433 × 45293

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129809738
Product of the distinct prime numbers

The prime factorization of 129809738 is 2 × 1433 × 45293. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 10, 75, 43, 913, 102, 5125, 5223, 40072, 73959, 880146, 377036, 5273613, 4524395, 15659063, 11244379, 569698080, 542277544, 1910355929, 2585340451

Basic calculations (n = 129809738)

Multiplication

n×y
n×2 259619476
n×3 389429214
n×4 519238952
n×5 649048690

Division

n÷y
n÷2 64904869
n÷3 43269912.666667
n÷3 32452434.5
n÷5 25961947.6

Exponentiation

ny
n2 16850568079628644
n3 2.1873678275678E+24
n4 2.839416446062E+32
n5 3.685839049362E+40

Nth Root

y√n
2√n 11393.407655307
3√n 506.33244568953
4√n 106.73990657344
5√n 41.943189701602

Divisors of 129809738

1, 2, 1433, 2866, 45293, 90586, 64904869, 129809738

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 -129809737
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 129809738 can be divided by 8 positive divisors. The sum of these divisors (counting 129809738) is 1, the average is 0.125.

Base conversion 129809738

Base System Value
2 Binary 111101111001011110101001010
3 Ternary 100001021000111002
4 Quaternary 13233023311022
5 Quinary 231212402423
6 Senary 20514135002
8 Octal 757136512
10 Decimal 129809738
12 Duodecimal 37581462
16 Hexadecimal 7bcbd4a
20 Vigesimal 20b646i
36 Base36 25a9u2

Cryptographic Hash Functions

md5 e3d0a408efd6346dae1d4328665c04f0
sha1 bd6120ddd87452764489f8d54d3ad6efd3bc8681
sha256 920558bd0cea940ad0fb7a2c32271d1058f39c707f08cfa54a827ef3213f0cbc
sha512 e3e832fa711c56bafdc6a8f3dbde1af89075ac2f547abf92b316f51e8a08abab7980bb8996868fcdcff03f0ef66a45d1cfb4f3418fc20c4b339d7dc8edd20817
ripemd-160 491f4527a9f71b347d3e08ef890d0e77b613221a

129809738 as geometric shapes

Circle

Radius = n
Diameter 259619476
Circumference 815618638.53043
Area 5.2937620887776E+16

Sphere

Radius = n
Volume 9.1624249303807E+24
Surface area 2.117504835511E+17
Circumference 815618638.53043

Square

Length = n
Perimeter 519238952
Area 16850568079628644
Diagonal 183578692.0077

Cube

Length = n
Surface area 101103408477771864
Volume 2.1873678275678E+24
Space diagonal 224837061.5332

Equilateral Triangle

Length = n
Perimeter 389429214
Area 7.2965100125788E+15
Altitude 112418530.7666

Triangular Pyramid

Length = n
Surface area 7.2965100125788E+15
Volume 2.5778377063707E+23
Height 61192897.335899