129475902 is an even 9-digits composite number following 129475901
and preceding 129475903 . In scientific notation, it is written as 1.29475902 × 10^8.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 41766360 positive integers (up to 129475902) that are relatively prime to 129475902.
129475902 has 16 divisors, whose sum is 267305472
The reverse of 129475902 is 209574921
Previous prime number is 31
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
one hundred twenty-nine million four hundred seventy-five thousand nine hundred two
Scientific notation
1.29475902 × 10^8
Engineering notation
1.29475902 × 10^6
Prime Factorization
2 × 3 × 31 × 696107
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129475902
Product of the distinct prime numbers
The prime factorization of 129475902 is 2 × 3 × 31 × 696107.
Since it has a total of 4 prime factors.
4 , 4 , 6 , 51 , 643 , 31 , 9547 , 2445 , 91055 , 39821 , 270571 , 854860 , 3941041 , 1227377 , 4919803 , 46943509 , 277567889 , 662486811 , 1991386783 , 2721265503
n×2
258951804
n×3
388427706
n×4
517903608
n×5
647379510
n÷2
64737951
n÷3
43158634
n÷3
32368975.5
n÷5
25895180.4
n2
16764009198713604
n3
2.1705352121397E+24
n4
2.8103200441455E+32
n5
3.6386872262442E+40
2 √n
11378.747822146
3 √n
505.8980224327
4 √n
106.67121365273
5 √n
41.92159413709
1 , 2 , 3 , 6 , 31 , 62 , 93 , 186 , 696107 , 1392214 , 2088321 , 4176642 , 21579317 , 43158634 , 64737951 , 129475902
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129475901
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129475902 can be divided by 16 positive divisors.
The sum of these divisors (counting 129475902) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101111010010100111110
3
Ternary
100000122001112210
4
Quaternary
13231322110332
5
Quinary
231121212102
6
Senary
20503041250
8
Octal
755722476
10
Decimal
129475902
12
Duodecimal
37440226
16
Hexadecimal
7b7a53e
20
Vigesimal
20949f2
36
Base36
25348u
md5
f0fa2e73bd1c8a496b682fb6810e5cd2
sha1
f91bdecbb7abdad435e2826fdc01359915a62b6f
sha256
b054b9b23accbf5373c7d577a14903ec2e5917fab460c3b35c3480e3eca9cfdd
sha512
c285b05ae88a011cb2a4d5dde8fcdb1a0689917e32dc45b4b5379926587bf2177627c1f49d1973fb58dd48a5bde51889f0acbef939b3a3c56f6f9ed9a02733ed
ripemd-160
b1a2a188e8d5d28beb742d27b2ca47ea58df7a97
Diameter
258951804
Circumference
813521085.08022
Area
5.266568814339E+16
Volume
9.0919166357549E+24
Surface area
2.1066275257356E+17
Circumference
813521085.08022
Perimeter
517903608
Area
16764009198713604
Diagonal
183106576.60889
Surface area
100584055192281624
Volume
2.1705352121397E+24
Space diagonal
224258840.61981
Perimeter
388427706
Area
7.259028917681E+15
Altitude
112129420.3099
Surface area
7.259028917681E+15
Volume
2.558000278847E+23
Height
61035525.536297