29121157 is an odd 8-digits composite number following 29121156
and preceding 29121158 . In scientific notation, it is written as 2.9121157 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 26881056 positive integers (up to 29121157) that are relatively prime to 29121157.
29121157 has 4 divisors, whose sum is 31361260
The reverse of 29121157 is 75112192
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-nine million one hundred twenty-one thousand one hundred fifty-seven
Scientific notation
2.9121157 × 10^7
Engineering notation
2.9121157 × 10^6
Prime Factorization
13 × 2240089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29121157
Product of the distinct prime numbers
The prime factorization of 29121157 is 13 × 2240089.
Since it has a total of 2 prime factors.
2 , 4 , 58 , 71 , 529 , 444 , 436 , 6547 , 67644 , 50625 , 686120 , 484594 , 4655894 , 2776056 , 3981729 , 55359776 , 742706798 , 776503662 , 8621829904 , 9650611076
n×2
58242314
n×3
87363471
n×4
116484628
n×5
145605785
n÷2
14560578.5
n÷3
9707052.3333333
n÷3
7280289.25
n÷5
5824231.4
n2
848041785018649
n3
2.4695957964088E+22
n4
7.1917486913762E+29
n5
2.0943204274611E+37
2 √n
5396.4022274104
3 √n
307.658941781
4 √n
73.460208462884
5 √n
31.105825057452
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
-29121156
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 29121157 can be divided by 4 positive divisors.
The sum of these divisors (counting 29121157) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111000101101010000101
3
Ternary
2000210111201101
4
Quaternary
1233011222011
5
Quinary
24423334112
6
Senary
2520100101
8
Octal
157055205
10
Decimal
29121157
12
Duodecimal
9904631
16
Hexadecimal
1bc5a85
20
Vigesimal
9202hh
36
Base36
hc611
md5
c22cf61424afe68b07d7597fcd27048c
sha1
d9060fb657a49c7f2c827b16d7eadc8083e5769d
sha256
fb86f15f06bdb1c9563ef5f8e9891c405fa9891db81197ae8e15d5404679cdf3
sha512
ac8f8da15690dfafe51834392d71a177472a26790f4ec3836a51e0c2d4a8b5a8926ad82105bdb82e660885fc972e945901472bd19b32011d13cb59e4a37c50e6
ripemd-160
2c2c754d341c6bb879a4e4a446f66723583f0365
Diameter
58242314
Circumference
182973625.79047
Area
2.6642018417518E+15
Volume
1.0344618681779E+23
Surface area
1.0656807367007E+16
Circumference
182973625.79047
Perimeter
116484628
Area
848041785018649
Diagonal
41183535.181396
Surface area
5088250710111894
Volume
2.4695957964088E+22
Space diagonal
50439323.49919
Perimeter
87363471
Area
3.6721286464843E+14
Altitude
25219661.749595
Surface area
3.6721286464843E+14
Volume
2.9104465573841E+21
Height
13727845.060465