21093937 is an odd 8-digits composite number following 21093936
and preceding 21093938 . In scientific notation, it is written as 2.1093937 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20967460 positive integers (up to 21093937) that are relatively prime to 21093937.
21093937 has 4 divisors, whose sum is 21220416
The reverse of 21093937 is 73939012
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty-one million ninety-three thousand nine hundred thirty-seven
Scientific notation
2.1093937 × 10^7
Engineering notation
2.1093937 × 10^6
Prime Factorization
167 × 126311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21093937
Product of the distinct prime numbers
The prime factorization of 21093937 is 167 × 126311.
Since it has a total of 2 prime factors.
10 , 9 , 32 , 14 , 669 , 592 , 7306 , 147 , 74798 , 52380 , 766352 , 369844 , 3592816 , 4815651 , 96941657 , 62980863 , 465315379 , 381299197 , 9467571041 , 5167125702
n×2
42187874
n×3
63281811
n×4
84375748
n×5
105469685
n÷2
10546968.5
n÷3
7031312.3333333
n÷3
5273484.25
n÷5
4218787.4
n2
444954178159969
n3
9.3858354019932E+21
n4
1.9798422066201E+29
n5
4.1762666776386E+36
2 √n
4592.8136256548
3 √n
276.30317888615
4 √n
67.770300468972
5 √n
29.162955081128
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
-21093936
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 21093937 can be divided by 4 positive divisors.
The sum of these divisors (counting 21093937) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000011101111000110001
3
Ternary
1110200200102221
4
Quaternary
1100131320301
5
Quinary
20400001222
6
Senary
2032041041
8
Octal
120357061
10
Decimal
21093937
12
Duodecimal
7093181
16
Hexadecimal
141de31
20
Vigesimal
6bgegh
36
Base36
ck46p
md5
5a31408daccaf7be818960bae5126e0e
sha1
f3e5fd9b5d03a4dbbd4eb3ba5163123ac64d88bf
sha256
cfc3746a5dd2e5bee922bc00b43f0276224931f87d6afa0eac1d1281e53c1a10
sha512
efd9a77d3d436ecba79f0e9e198dfbabd41137c08205ac88f8e221b3949a183edbb75eb90f731fdd7251b3718979d0c03d73e8d285cc56aaed83351952e83492
ripemd-160
eca458309c62f3defb70f78d961448b0edfd11a7
Diameter
42187874
Circumference
132537115.02897
Area
1.3978647772914E+15
Volume
3.9315295395606E+22
Surface area
5.5914591091658E+15
Circumference
132537115.02897
Perimeter
84375748
Area
444954178159969
Diagonal
29831331.789244
Surface area
2669725068959814
Volume
9.3858354019932E+21
Space diagonal
36535770.615657
Perimeter
63281811
Area
1.9267081090328E+14
Altitude
18267885.307829
Surface area
1.9267081090328E+14
Volume
1.106131309975E+21
Height
9943777.2630812