29157021 is an odd 8-digits composite number following 29157020
and preceding 29157022 . In scientific notation, it is written as 2.9157021 × 10^7.
The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors.
There are 19438008 positive integers (up to 29157021) that are relatively prime to 29157021.
29157021 has 4 divisors, whose sum is 32396700
The reverse of 29157021 is 12075192
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty-nine million one hundred fifty-seven thousand twenty-one
Scientific notation
2.9157021 × 10^7
Engineering notation
2.9157021 × 10^6
Prime Factorization
9 × 3239669
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29157021
Product of the distinct prime numbers
The prime factorization of 29157021 is 9 × 3239669.
Since it has a total of 2 prime factors.
9 , 2 , 69 , 77 , 368 , 252 , 7028 , 8577 , 69026 , 38524 , 572785 , 837774 , 1816872 , 3423866 , 39493997 , 75440675 , 586602311 , 760214700 , 2093002630 , 1669518624
n×2
58314042
n×3
87471063
n×4
116628084
n×5
145785105
n÷2
14578510.5
n÷3
9719007
n÷3
7289255.25
n÷5
5831404.2
n2
850131873594441
n3
2.4787312891162E+22
n4
7.2272420250119E+29
n5
2.1072484749536E+37
2 √n
5399.7241596215
3 √n
307.78518852562
4 √n
73.482815403477
5 √n
31.113482927374
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
-29157020
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 29157021 can be divided by 4 positive divisors.
The sum of these divisors (counting 29157021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101111001110011010011101
3
Ternary
2000212022220200
4
Quaternary
1233032122131
5
Quinary
24431011041
6
Senary
2520534113
8
Octal
157163235
10
Decimal
29157021
12
Duodecimal
9921339
16
Hexadecimal
1bce69d
20
Vigesimal
924cb1
36
Base36
hcxp9
md5
ec326005638c3c9c4c45df268fab6362
sha1
2b35648b8bd202f0da543d902f00970f69a6e566
sha256
1720eea919fe6c08634a17786117354710cc1b6a9fd58fd234e37d4615f03aa9
sha512
1e6b6bc3047341b4c7552d1ce9617367bed6a13feab5b019194013116b9448c4107a1b1e789663754cc842d2daa602b6ca38d0c834ce15e54898a9704cfd1bd5
ripemd-160
961d24f41b55fc4f07146772d949638083d0e969
Diameter
58314042
Circumference
183198965.94833
Area
2.6707680486668E+15
Volume
1.0382885344148E+23
Surface area
1.0683072194667E+16
Circumference
183198965.94833
Perimeter
116628084
Area
850131873594441
Diagonal
41234254.536597
Surface area
5100791241566646
Volume
2.4787312891162E+22
Space diagonal
50501441.769353
Perimeter
87471063
Area
3.6811789954982E+14
Altitude
25250720.884676
Surface area
3.6811789954982E+14
Volume
2.921212838789E+21
Height
13744751.512199