129291394 (number)

129291394 is an even 9-digits composite number following 129291393 and preceding 129291395. In scientific notation, it is written as 1.29291394 × 10^8. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 62898480 positive integers (up to 129291394) that are relatively prime to 129291394.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million two hundred ninety-one thousand three hundred ninety-four

Notation

Scientific notation 1.29291394 × 10^8
Engineering notation 1.29291394 × 10^6

Prime Factorization of 129291394

Prime Factorization 2 × 37 × 1747181

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129291394
Product of the distinct prime numbers

The prime factorization of 129291394 is 2 × 37 × 1747181. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 92, 82, 138, 363, 7159, 2687, 48500, 3036, 704751, 21610, 6157143, 4201097, 84189478, 18909478, 74029465, 664280573, 2469433654, 1847323409

Basic calculations (n = 129291394)

Multiplication

n×y
n×2 258582788
n×3 387874182
n×4 517165576
n×5 646456970

Division

n÷y
n÷2 64645697
n÷3 43097131.333333
n÷3 32322848.5
n÷5 25858278.8

Exponentiation

ny
n2 16716264562463236
n3 2.1612691477537E+24
n4 2.7943350092226E+32
n5 3.612834686454E+40

Nth Root

y√n
2√n 11370.637361204
3√n 505.65760032907
4√n 106.63319071098
5√n 41.909639353016

Divisors of 129291394

1, 2, 37, 74, 1747181, 3494362, 64645697, 129291394

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 -129291393
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 129291394 can be divided by 8 positive divisors. The sum of these divisors (counting 129291394) is 1, the average is 0.125.

Base conversion 129291394

Base System Value
2 Binary 111101101001101010010000010
3 Ternary 100000021200110011
4 Quaternary 13231031102002
5 Quinary 231044311034
6 Senary 20455055134
8 Octal 755152202
10 Decimal 129291394
12 Duodecimal 373714aa
16 Hexadecimal 7b4d482
20 Vigesimal 208189e
36 Base36 24z5vm

Cryptographic Hash Functions

md5 b870ce97ebba4fa4d21dc090a2f8f15b
sha1 c5183947e07492fe2a961b7ba99601a1d462f981
sha256 f145741ff9b74e239ed16f5d3acdbc8dba99f268fee6b2c7d8097d9233963b93
sha512 f0e95c5a83e22c92065f515c79c91fd02fc9482946eb9d1568df9aabcf1616dab78809778231e91ec45d7a7ed6b100eda0ae98b7d8f72f4b39dd7877fb71db11
ripemd-160 1e80f60b53d5b3055ea23c9ccbd2120e94c02751

129291394 as geometric shapes

Circle

Radius = n
Diameter 258582788
Circumference 812361787.12557
Area 5.2515693944898E+16

Sphere

Radius = n
Volume 9.0531030360176E+24
Surface area 2.1006277577959E+17
Circumference 812361787.12557

Square

Length = n
Perimeter 517165576
Area 16716264562463236
Diagonal 182845642.89292

Cube

Length = n
Surface area 100297587374779416
Volume 2.1612691477537E+24
Space diagonal 223939263.38941

Equilateral Triangle

Length = n
Perimeter 387874182
Area 7.2383548837374E+15
Altitude 111969631.6947

Triangular Pyramid

Length = n
Surface area 7.2383548837374E+15
Volume 2.5470801172432E+23
Height 60948547.630974