29121628 is an even 8-digits composite number following 29121627
and preceding 29121629 . In scientific notation, it is written as 2.9121628 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 14518160 positive integers (up to 29121628) that are relatively prime to 29121628.
29121628 has 12 divisors, whose sum is 51112152
The reverse of 29121628 is 82612192
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty-nine million one hundred twenty-one thousand six hundred twenty-eight
Scientific notation
2.9121628 × 10^7
Engineering notation
2.9121628 × 10^6
Prime Factorization
2 × 2 × 347 × 20981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
14560814
Product of the distinct prime numbers
The prime factorization of 29121628 is 2 × 2 × 347 × 20981.
Since it has a total of 4 prime factors.
6 , 10 , 51 , 37 , 127 , 783 , 1974 , 7886 , 35327 , 40967 , 318020 , 458383 , 2599695 , 9738461 , 99329575 , 95401671 , 217345758 , 254832269 , 9808961115 , 7350218028
n×2
58243256
n×3
87364884
n×4
116486512
n×5
145608140
n÷2
14560814
n÷3
9707209.3333333
n÷3
7280407
n÷5
5824325.6
n2
848069217370384
n3
2.4697156266511E+22
n4
7.1922139745122E+29
n5
2.0944897986214E+37
2 √n
5396.4458674205
3 √n
307.66060044426
4 √n
73.460505493908
5 √n
31.105925676729
1 , 2 , 4 , 347 , 694 , 1388 , 20981 , 41962 , 83924 , 7280407 , 14560814 , 29121628
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29121627
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29121628 can be divided by 12 positive divisors.
The sum of these divisors (counting 29121628) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1101111000101110001011100
3
Ternary
2000210112100211
4
Quaternary
1233011301130
5
Quinary
24423343003
6
Senary
2520102204
8
Octal
157056134
10
Decimal
29121628
12
Duodecimal
9904964
16
Hexadecimal
1bc5c5c
20
Vigesimal
920418
36
Base36
hc6e4
md5
47dc9df9fc4851d1be82c406e4f32b7f
sha1
dd5c669a72a05511461fcf98c1e3282fbb644a83
sha256
b23c5641cecce61a318fafcf0196d0b59b07cd20a7707852c53bbe4d54a7f018
sha512
b254532dd647983b98bfc99ae8b7a502eb8d81a0cb3695defa71d82bf45b3ce7c186ad6612e2eb5bb91b3ee5e541d2a9320d16972835dffbe8019118b5899bd1
ripemd-160
7c6b8e9b1b085bae60e125f43745820886a8b180
Diameter
58243256
Circumference
182976585.17075
Area
2.6642880230264E+15
Volume
1.0345120625524E+23
Surface area
1.0657152092106E+16
Circumference
182976585.17075
Perimeter
116486512
Area
848069217370384
Diagonal
41184201.275984
Surface area
5088415304222304
Volume
2.4697156266511E+22
Space diagonal
50440139.29512
Perimeter
87364884
Area
3.6722474320517E+14
Altitude
25220069.64756
Surface area
3.6722474320517E+14
Volume
2.910587778679E+21
Height
13728067.091995