21152941 is an odd 8-digits composite number following 21152940
and preceding 21152942 . In scientific notation, it is written as 2.1152941 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 21138172 positive integers (up to 21152941) that are relatively prime to 21152941.
21152941 has 4 divisors, whose sum is 21167712
The reverse of 21152941 is 14925112
Previous prime number is 1607
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty-one million one hundred fifty-two thousand nine hundred forty-one
Scientific notation
2.1152941 × 10^7
Engineering notation
2.1152941 × 10^6
Prime Factorization
1607 × 13163
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21152941
Product of the distinct prime numbers
The prime factorization of 21152941 is 1607 × 13163.
Since it has a total of 2 prime factors.
8 , 3 , 93 , 85 , 892 , 44 , 5710 , 5858 , 70574 , 64986 , 339987 , 737663 , 9439047 , 8536667 , 83236392 , 50364360 , 305010993 , 723428484 , 4065065245 , 8600912831
n×2
42305882
n×3
63458823
n×4
84611764
n×5
105764705
n÷2
10576470.5
n÷3
7050980.3333333
n÷3
5288235.25
n÷5
4230588.2
n2
447446912949481
n3
9.4648181502525E+21
n4
2.0020873990802E+29
n5
4.2350036629587E+36
2 √n
4599.232653389
3 √n
276.56056430492
4 √n
67.817642641049
5 √n
29.17925179173
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
-21152940
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 21152941 can be divided by 4 positive divisors.
The sum of these divisors (counting 21152941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101100010010101101
3
Ternary
1110210200101021
4
Quaternary
1100230102231
5
Quinary
20403343231
6
Senary
2033214141
8
Octal
120542255
10
Decimal
21152941
12
Duodecimal
7101351
16
Hexadecimal
142c4ad
20
Vigesimal
6c4271
36
Base36
cldpp
md5
64dee3feeb70eaf4d9c0abe84244992e
sha1
773b60aea43242e37e4cb235ddac7b793603ba4f
sha256
8fbc5afcf1287420827f4aed4b173c013637700f272a4c0a6a57a2d71b5ea0fa
sha512
6317f5135550665f3a7d175dba9ee88cdc75352c87b0998a36aae59850eaf223e0cc0dbc45a54d899453ee0e0929b72e4ffb3d2edc79eb1fa32969d6b274eaee
ripemd-160
c4323ee9066d6f93fedd467bb3d33d500a0c4759
Diameter
42305882
Circumference
132907848.09484
Area
1.4056959345935E+15
Volume
3.9646137557862E+22
Surface area
5.6227837383741E+15
Circumference
132907848.09484
Perimeter
84611764
Area
447446912949481
Diagonal
29914776.046278
Surface area
2684681477696886
Volume
9.4648181502525E+21
Space diagonal
36637968.541507
Perimeter
63458823
Area
1.9375019672959E+14
Altitude
18318984.270753
Surface area
1.9375019672959E+14
Volume
1.1154395161235E+21
Height
9971592.015426