129136391 (number)

129136391 is an odd 9-digits composite number following 129136390 and preceding 129136392. In scientific notation, it is written as 1.29136391 × 10^8. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 123320064 positive integers (up to 129136391) that are relatively prime to 129136391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29136391 × 10^8
Engineering notation 1.29136391 × 10^6

Prime Factorization of 129136391

Prime Factorization 841 × 97 × 1583

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129136391
Product of the distinct prime numbers

The prime factorization of 129136391 is 841 × 97 × 1583. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129136391)

Multiplication

n×y
n×2 258272782
n×3 387409173
n×4 516545564
n×5 645681955

Division

n÷y
n÷2 64568195.5
n÷3 43045463.666667
n÷3 32284097.75
n÷5 25827278.2

Exponentiation

ny
n2 16676207480504881
n3 2.1535052495996E+24
n4 2.7809589593285E+32
n5 3.5912300352679E+40

Nth Root

y√n
2√n 11363.819384344
3√n 505.45544769484
4√n 106.60121661756
5√n 41.899585725996

Divisors of 129136391

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 -129136390
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 129136391 can be divided by 8 positive divisors. The sum of these divisors (counting 129136391) is 1, the average is 0.125.

Base conversion 129136391

Base System Value
2 Binary 111101100100111011100000111
3 Ternary 22222222210211022
4 Quaternary 13230213130013
5 Quinary 231024331031
6 Senary 20451501355
8 Octal 754473407
10 Decimal 129136391
12 Duodecimal 372b785b
16 Hexadecimal 7b27707
20 Vigesimal 20720jb
36 Base36 24vu9z

Cryptographic Hash Functions

md5 92ce68bcc814b3ed7667f9193edc8f48
sha1 cf7b13cab1ab329bcddc19096cb3080fd9390788
sha256 360b2054fe58890cb18b3cec7d95baace53968c625965ddcc8415c1d47f22979
sha512 92dd9a79339a09e94c5d593257e9cf987e63e1907dea66d121a54e56afd083a164a939e4ddc252b244bbcf15fd210d82b2130c554d11faae506fd14ab692967c
ripemd-160 4b8967bce1e33dbc29179cb095d86bb752c0b8f5

129136391 as geometric shapes

Circle

Radius = n
Diameter 258272782
Circumference 811387874.5534
Area 5.2389850910493E+16

Sphere

Radius = n
Volume 9.0205816954789E+24
Surface area 2.0955940364197E+17
Circumference 811387874.5534

Square

Length = n
Perimeter 516545564
Area 16676207480504881
Diagonal 182626435.54811

Cube

Length = n
Surface area 100057244883029286
Volume 2.1535052495996E+24
Space diagonal 223670790.31808

Equilateral Triangle

Length = n
Perimeter 387409173
Area 7.2210096584487E+15
Altitude 111835395.15904

Triangular Pyramid

Length = n
Surface area 7.2210096584487E+15
Volume 2.5379302755212E+23
Height 60875478.516038