21094961 is an odd 8-digits composite number following 21094960
and preceding 21094962 . In scientific notation, it is written as 2.1094961 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 20790000 positive integers (up to 21094961) that are relatively prime to 21094961.
21094961 has 8 divisors, whose sum is 21402048
The reverse of 21094961 is 16949012
Previous prime number is 631
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty-one million ninety-four thousand nine hundred sixty-one
Scientific notation
2.1094961 × 10^7
Engineering notation
2.1094961 × 10^6
Prime Factorization
101 × 631 × 331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21094961
Product of the distinct prime numbers
The prime factorization of 21094961 is 101 × 631 × 331.
Since it has a total of 3 prime factors.
6 , 6 , 32 , 40 , 631 , 673 , 3033 , 8187 , 2216 , 84045 , 142594 , 11003 , 6931671 , 7399265 , 14780990 , 13670535 , 678753031 , 885264265 , 8003912737 , 9245025178
n×2
42189922
n×3
63284883
n×4
84379844
n×5
105474805
n÷2
10547480.5
n÷3
7031653.6666667
n÷3
5273740.25
n÷5
4218992.2
n2
444997379591521
n3
9.3872023675853E+21
n4
1.9802266784332E+29
n5
4.1772804552708E+36
2 √n
4592.9251028076
3 √n
276.30764983717
4 √n
67.771122927155
5 √n
29.163238217331
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21094960
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21094961 can be divided by 8 positive divisors.
The sum of these divisors (counting 21094961) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000011110001000110001
3
Ternary
1110200201211212
4
Quaternary
1100132020301
5
Quinary
20400014321
6
Senary
2032045505
8
Octal
120361061
10
Decimal
21094961
12
Duodecimal
7093895
16
Hexadecimal
141e231
20
Vigesimal
6bgh81
36
Base36
ck4z5
md5
d67abc8a2c6b824816fcfb46ed8931c6
sha1
6d291c88abd355c70ae8f17ce6fc40393282e983
sha256
cf7edd727d6cc340f5b0d79ce1ceb2c368e2a79d2e2e1c0b5d0edcb91966d916
sha512
3aaa9259bc34094e37b04639c98e3d55442b87a242feeaea57848253793c9c975006a7de2bb232a47704c4151dcd5f1b5d814da2c0deda8de07496e2ffaa7af4
ripemd-160
c308828a8b3c28489c97179707d62782ee139049
Diameter
42189922
Circumference
132543549.01073
Area
1.3980004985914E+15
Volume
3.9321021327689E+22
Surface area
5.5920019943657E+15
Circumference
132543549.01073
Perimeter
84379844
Area
444997379591521
Diagonal
29832779.943932
Surface area
2669984277549126
Volume
9.3872023675853E+21
Space diagonal
36537544.235684
Perimeter
63284883
Area
1.9268951767188E+14
Altitude
18268772.117842
Surface area
1.9268951767188E+14
Volume
1.106292408415E+21
Height
9944259.9813105