29128965 is an odd 8-digits composite number following 29128964
and preceding 29128966 . In scientific notation, it is written as 2.9128965 × 10^7.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 15535440 positive integers (up to 29128965) that are relatively prime to 29128965.
29128965 has 4 divisors, whose sum is 31070912
The reverse of 29128965 is 56982192
Previous prime number is 15
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
twenty-nine million one hundred twenty-eight thousand nine hundred sixty-five
Scientific notation
2.9128965 × 10^7
Engineering notation
2.9128965 × 10^6
Prime Factorization
15 × 1941931
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128965
Product of the distinct prime numbers
The prime factorization of 29128965 is 15 × 1941931.
Since it has a total of 2 prime factors.
10 , 4 , 83 , 52 , 549 , 635 , 3598 , 1394 , 31879 , 74012 , 200767 , 397064 , 7845410 , 3251138 , 98490075 , 83445787 , 789378061 , 726479022 , 9064402578 , 3203622617
n×2
58257930
n×3
87386895
n×4
116515860
n×5
145644825
n÷2
14564482.5
n÷3
9709655
n÷3
7282241.25
n÷5
5825793
n2
848496601971225
n3
2.4715827821439E+22
n4
7.1994648355672E+29
n5
2.0971295921397E+37
2 √n
5397.1256238854
3 √n
307.68643595365
4 √n
73.465132027958
5 √n
31.10749290491
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29128964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29128965 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100100000101
3
Ternary
2000210220102120
4
Quaternary
1233013210011
5
Quinary
24424111330
6
Senary
2520200153
8
Octal
157074405
10
Decimal
29128965
12
Duodecimal
9909059
16
Hexadecimal
1bc7905
20
Vigesimal
921285
36
Base36
hcc1x
md5
5c914e3db531f2b265782b2114271dd0
sha1
31c6b9f0b12381dfe6518ec5183a39f5768c9100
sha256
1f55b47496b360e212104483748df047ec758847fd8248e50428ae3d7f7d5951
sha512
991e1b02f2a26cdfd226c1d036ebdae424e3e0c5f4a4f9b24c1903fe9c813de15ede940f2bc5223a25be5ad3ffeb1b651998f11189c16b9b7d0d622dd61c91b0
ripemd-160
0faaf83127333789a6852945cf469e6fed69a4fa
Diameter
58257930
Circumference
183022684.90135
Area
2.6656306913487E+15
Volume
1.0352941748163E+23
Surface area
1.0662522765395E+16
Circumference
183022684.90135
Perimeter
116515860
Area
848496601971225
Diagonal
41194577.360891
Surface area
5090979611827350
Volume
2.4715827821439E+22
Space diagonal
50452847.351896
Perimeter
87386895
Area
3.6740980616593E+14
Altitude
25226423.675948
Surface area
3.6740980616593E+14
Volume
2.9127882425297E+21
Height
13731525.786964