129395895 (number)

129395895 is an odd 9-digits composite number following 129395894 and preceding 129395896. In scientific notation, it is written as 1.29395895 × 10^8. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 68783904 positive integers (up to 129395895) that are relatively prime to 129395895.

Interesting facts

Basic properties

Name

Name one hundred twenty-nine million three hundred ninety-five thousand eight hundred ninety-five

Notation

Scientific notation 1.29395895 × 10^8
Engineering notation 1.29395895 × 10^6

Prime Factorization of 129395895

Prime Factorization 15 × 307 × 28099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 129395895
Product of the distinct prime numbers

The prime factorization of 129395895 is 15 × 307 × 28099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 129395895)

Multiplication

n×y
n×2 258791790
n×3 388187685
n×4 517583580
n×5 646979475

Division

n÷y
n÷2 64697947.5
n÷3 43131965
n÷3 32348973.75
n÷5 25879179

Exponentiation

ny
n2 16743297642851025
n3 2.1665139837481E+24
n4 2.803380159571E+32
n5 3.6274588477293E+40

Nth Root

y√n
2√n 11375.231645993
3√n 505.79379783106
4√n 106.65473100614
5√n 41.916411936761

Divisors of 129395895

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 -129395894
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 129395895 can be divided by 8 positive divisors. The sum of these divisors (counting 129395895) is 1, the average is 0.125.

Base conversion 129395895

Base System Value
2 Binary 111101101100110110010110111
3 Ternary 100000110222210120
4 Quaternary 13231212302313
5 Quinary 231111132040
6 Senary 20501223023
8 Octal 755466267
10 Decimal 129395895
12 Duodecimal 37401a73
16 Hexadecimal 7b66cb7
20 Vigesimal 208e9ef
36 Base36 251eif

Cryptographic Hash Functions

md5 965c043daeea47f5c17191ec549d916c
sha1 1fcc632fbbebab55a7f11e09918159e90631523f
sha256 48db7656a2ef8a27abae67a5eeb3e93c828b5bd75d98df28dd504964938d69cc
sha512 3e16883d2740268a4f38b02e4ea215f891f44a98d1aa8b4cb54470b12f63d4f29f687dc61fb542da305b10914c6f9ee1d28f857b1e5b4bb6e99d286cabb3db98
ripemd-160 d4adf3e0ae0eea7942233bc53dcd14db385c2db1

129395895 as geometric shapes

Circle

Radius = n
Diameter 258791790
Circumference 813018386.27335
Area 5.2600620871648E+16

Sphere

Radius = n
Volume 9.0750725536568E+24
Surface area 2.1040248348659E+17
Circumference 813018386.27335

Square

Length = n
Perimeter 517583580
Area 16743297642851025
Diagonal 182993429.6244

Cube

Length = n
Surface area 100459785857106150
Volume 2.1665139837481E+24
Space diagonal 224120264.43085

Equilateral Triangle

Length = n
Perimeter 388187685
Area 7.2500605509165E+15
Altitude 112060132.21542

Triangular Pyramid

Length = n
Surface area 7.2500605509165E+15
Volume 2.5532612157396E+23
Height 60997809.874802