21096907 is an odd 8-digits composite number following 21096906
and preceding 21096908 . In scientific notation, it is written as 2.1096907 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 19474056 positive integers (up to 21096907) that are relatively prime to 21096907.
21096907 has 4 divisors, whose sum is 22719760
The reverse of 21096907 is 70969012
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-six thousand nine hundred seven
Scientific notation
2.1096907 × 10^7
Engineering notation
2.1096907 × 10^6
Prime Factorization
13 × 1622839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21096907
Product of the distinct prime numbers
The prime factorization of 21096907 is 13 × 1622839.
Since it has a total of 2 prime factors.
9 , 9 , 67 , 77 , 859 , 815 , 2598 , 1403 , 83802 , 19835 , 188954 , 816026 , 5493668 , 8605758 , 33041665 , 57007582 , 398239887 , 540687816 , 6142590823 , 7526954364
n×2
42193814
n×3
63290721
n×4
84387628
n×5
105484535
n÷2
10548453.5
n÷3
7032302.3333333
n÷3
5274226.75
n÷5
4219381.4
n2
445079484966649
n3
9.3898005019493E+21
n4
1.9809574793818E+29
n5
4.1792075713472E+36
2 √n
4593.1369454873
3 √n
276.31614599182
4 √n
67.772685836458
5 √n
29.163776256415
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
-21096906
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 21096907 can be divided by 4 positive divisors.
The sum of these divisors (counting 21096907) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011110100111001011
3
Ternary
1110200211111221
4
Quaternary
1100132213023
5
Quinary
20400100112
6
Senary
2032102511
8
Octal
120364713
10
Decimal
21096907
12
Duodecimal
7094a37
16
Hexadecimal
141e9cb
20
Vigesimal
6bh257
36
Base36
ck6h7
md5
55fab0619ff58d7e59c8002b3db2e88e
sha1
2f556ef8793416a91172d35b8104ade7e1652810
sha256
8233251014b8112a7d75f17c4771111741b07dcc0d649cf411606736188fcf5e
sha512
d14451b423b103bac359420049d853ba1e239c4e263d242a61eee7b284ab57cd31e71bc87dff50b05078c52879d5cbedb13022675484bde4d5e120b7f760db4b
ripemd-160
c3be1d1eaec405e3fc6dcf9dbdebff3e4f125f85
Diameter
42193814
Circumference
132555776.08933
Area
1.3982584402348E+15
Volume
3.9331904367464E+22
Surface area
5.593033760939E+15
Circumference
132555776.08933
Perimeter
84387628
Area
445079484966649
Diagonal
29835532.003524
Surface area
2670476909799894
Volume
9.3898005019493E+21
Space diagonal
36540914.806555
Perimeter
63290721
Area
1.9272507034221E+14
Altitude
18270457.403278
Surface area
1.9272507034221E+14
Volume
1.1065986014862E+21
Height
9945177.334508