29128961 is an odd 8-digits composite number following 29128960
and preceding 29128962 . In scientific notation, it is written as 2.9128961 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29003712 positive integers (up to 29128961) that are relatively prime to 29128961.
29128961 has 4 divisors, whose sum is 29254212
The reverse of 29128961 is 16982192
Previous prime number is 233
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-nine million one hundred twenty-eight thousand nine hundred sixty-one
Scientific notation
2.9128961 × 10^7
Engineering notation
2.9128961 × 10^6
Prime Factorization
233 × 125017
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29128961
Product of the distinct prime numbers
The prime factorization of 29128961 is 233 × 125017.
Since it has a total of 2 prime factors.
2 , 2 , 24 , 52 , 170 , 112 , 41 , 5820 , 56987 , 55238 , 156015 , 1871 , 3668981 , 3267455 , 34268313 , 40870313 , 199095394 , 215699231 , 6033920337 , 4175409353
n×2
58257922
n×3
87386883
n×4
116515844
n×5
145644805
n÷2
14564480.5
n÷3
9709653.6666667
n÷3
7282240.25
n÷5
5825792.2
n2
848496368939521
n3
2.4715817639481E+22
n4
7.1994608810355E+29
n5
2.0971281522471E+37
2 √n
5397.1252533177
3 √n
307.68642186978
4 √n
73.465129505894
5 √n
31.107492050571
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
-29128960
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 29128961 can be divided by 4 positive divisors.
The sum of these divisors (counting 29128961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000111100100000001
3
Ternary
2000210220102102
4
Quaternary
1233013210001
5
Quinary
24424111321
6
Senary
2520200145
8
Octal
157074401
10
Decimal
29128961
12
Duodecimal
9909055
16
Hexadecimal
1bc7901
20
Vigesimal
921281
36
Base36
hcc1t
md5
34949bae51ff400f62eccf66e1bbafdc
sha1
a0ccd73e48c5b10273617402550037e1b8e40db8
sha256
acd86e6f331f71beb1635447ea20dd1c6fa1358867a06f0852f7cf3b1e397b3a
sha512
6f91c9b24ecba0f7ab6e5bbc8855b94501e7460438974d9534266fea02373dd42d1cb3fbe2acdeed255b548b2eb89b34ff681d8c78f056e951efacec6a491094
ripemd-160
0f6a3b5872dff9389e4ce2176eb6fa263af6ba23
Diameter
58257922
Circumference
183022659.76861
Area
2.665629959258E+15
Volume
1.0352937483154E+23
Surface area
1.0662519837032E+16
Circumference
183022659.76861
Perimeter
116515844
Area
848496368939521
Diagonal
41194571.704037
Surface area
5090978213637126
Volume
2.4715817639481E+22
Space diagonal
50452840.423692
Perimeter
87386883
Area
3.6740970526024E+14
Altitude
25226420.211846
Surface area
3.6740970526024E+14
Volume
2.9127870425745E+21
Height
13731523.901346