20993371 is an odd 8-digits composite number following 20993370
and preceding 20993372 . In scientific notation, it is written as 2.0993371 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17963880 positive integers (up to 20993371) that are relatively prime to 20993371.
20993371 has 8 divisors, whose sum is 24033024
The reverse of 20993371 is 17339902
Previous prime number is 683
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million nine hundred ninety-three thousand three hundred seventy-one
Scientific notation
2.0993371 × 10^7
Engineering notation
2.0993371 × 10^6
Prime Factorization
7 × 683 × 4391
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20993371
Product of the distinct prime numbers
The prime factorization of 20993371 is 7 × 683 × 4391.
Since it has a total of 3 prime factors.
1 , 7 , 81 , 12 , 649 , 427 , 8465 , 1730 , 94209 , 99820 , 807445 , 36860 , 9654740 , 7226299 , 8837156 , 92686086 , 812972961 , 848432787 , 373788225 , 8499677472
n×2
41986742
n×3
62980113
n×4
83973484
n×5
104966855
n÷2
10496685.5
n÷3
6997790.3333333
n÷3
5248342.75
n÷5
4198674.2
n2
440721625943641
n3
9.2522326011581E+21
n4
1.9423555157441E+29
n5
4.0776589955912E+36
2 √n
4581.8523546705
3 √n
275.8633845697
4 √n
67.689381402629
5 √n
29.135094841645
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
-20993370
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 20993371 can be divided by 8 positive divisors.
The sum of these divisors (counting 20993371) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010000000101010101011011
3
Ternary
1110111120111021
4
Quaternary
1100011111123
5
Quinary
20333241441
6
Senary
2025543311
8
Octal
120052533
10
Decimal
20993371
12
Duodecimal
7044b37
16
Hexadecimal
140555b
20
Vigesimal
6b438b
36
Base36
chyl7
md5
c398b7b54cc44c065aa653e4596aa66c
sha1
721b6b781b763fc4daa011d8f115f3a79b7f2daf
sha256
040c4cb7b38fc3e3c0e779a909e028004c26914d2bf2a670dbd2ee22524dbf67
sha512
139d1dc72235b8ce06ee71761e054405e3b7d973160c8d2d23b88a622036a10f93878ea61e0e622f20b2ba592ec6520d7bf304724d9ac729aa19de64158ca5c7
ripemd-160
549f3f79e35fd759b1bd3daf1a52707a5ad9ec07
Diameter
41986742
Circumference
131905240.21537
Area
1.3845678223427E+15
Volume
3.8755661292136E+22
Surface area
5.5382712893708E+15
Circumference
131905240.21537
Perimeter
83973484
Area
440721625943641
Diagonal
29689109.98813
Surface area
2644329755661846
Volume
9.2522326011581E+21
Space diagonal
36361585.194143
Perimeter
62980113
Area
1.9083806203219E+14
Altitude
18180792.597072
Surface area
1.9083806203219E+14
Volume
1.090386068899E+21
Height
9896369.9960433