129499394 (number)

129499394 is an even 9-digits composite number following 129499393 and preceding 129499395. In scientific notation, it is written as 1.29499394 × 10^8. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 64713220 positive integers (up to 129499394) that are relatively prime to 129499394.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.29499394 × 10^8
Engineering notation 1.29499394 × 10^6

Prime Factorization of 129499394

Prime Factorization 2 × 1871 × 34607

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129499394
Product of the distinct prime numbers

The prime factorization of 129499394 is 2 × 1871 × 34607. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129499394)

Multiplication

n×y
n×2 258998788
n×3 388498182
n×4 517997576
n×5 647496970

Division

n÷y
n÷2 64749697
n÷3 43166464.666667
n÷3 32374848.5
n÷5 25899878.8

Exponentiation

ny
n2 16770093046367236
n3 2.1717168868282E+24
n4 2.8123602078381E+32
n5 3.6419894262475E+40

Nth Root

y√n
2√n 11379.780050599
3√n 505.92861715459
4√n 106.67605190763
5√n 41.923115270533

Divisors of 129499394

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 -129499393
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 129499394 can be divided by 8 positive divisors. The sum of these divisors (counting 129499394) is 1, the average is 0.125.

Base conversion 129499394

Base System Value
2 Binary 111101110000000000100000010
3 Ternary 100000200020202212
4 Quaternary 13232000010002
5 Quinary 231122440034
6 Senary 20503342122
8 Octal 756000402
10 Decimal 129499394
12 Duodecimal 37451942
16 Hexadecimal 7b80102
20 Vigesimal 209789e
36 Base36 253mde

Cryptographic Hash Functions

md5 d9b0ed7f015a498f5aa9cb3ca0c0d97e
sha1 de5228fcc78f06b987ef85d10b130c47b24c5891
sha256 eb5649bc47cd532c32caa35d4062cc58480e7a8685456a77de9d46bcf34e2e78
sha512 7962fd6cc449747ef9e6a7486a74751ca8cac8c7326454493b8a2439fc5dbc2f6dc2b18abffa19f55dddc69a865e927b2f7468276715aa502cbac605aea0d689
ripemd-160 2a39ce8656cdeafa3266a3d00f9a643a94af36bd

129499394 as geometric shapes

Circle

Radius = n
Diameter 258998788
Circumference 813668689.66946
Area 5.2684801114485E+16

Sphere

Radius = n
Volume 9.096866423115E+24
Surface area 2.1073920445794E+17
Circumference 813668689.66946

Square

Length = n
Perimeter 517997576
Area 16770093046367236
Diagonal 183139799.3139

Cube

Length = n
Surface area 100620558278203416
Volume 2.1717168868282E+24
Space diagonal 224299529.95738

Equilateral Triangle

Length = n
Perimeter 388498182
Area 7.2616633009914E+15
Altitude 112149764.97869

Triangular Pyramid

Length = n
Surface area 7.2616633009914E+15
Volume 2.5593928958226E+23
Height 61046599.771299