20221661 is an odd 8-digits composite number following 20221660
and preceding 20221662 . In scientific notation, it is written as 2.0221661 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 20212512 positive integers (up to 20221661) that are relatively prime to 20221661.
20221661 has 4 divisors, whose sum is 20230812
The reverse of 20221661 is 16612202
Previous prime number is 5417
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred twenty-one thousand six hundred sixty-one
Scientific notation
2.0221661 × 10^7
Engineering notation
2.0221661 × 10^6
Prime Factorization
5417 × 3733
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20221661
Product of the distinct prime numbers
The prime factorization of 20221661 is 5417 × 3733.
Since it has a total of 2 prime factors.
6 , 5 , 72 , 51 , 952 , 21 , 7835 , 7794 , 52915 , 91858 , 932764 , 584176 , 5997974 , 2560233 , 12681037 , 79539146 , 639769465 , 905531839 , 4693585589 , 664330826
n×2
40443322
n×3
60664983
n×4
80886644
n×5
101108305
n÷2
10110830.5
n÷3
6740553.6666667
n÷3
5055415.25
n÷5
4044332.2
n2
408915573598921
n3
8.2689521069379E+21
n4
1.6721194633173E+29
n5
3.3813032938705E+36
2 √n
4496.8501198061
3 √n
272.44088047784
4 √n
67.058557394311
5 √n
28.917674509747
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
-20221660
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 20221661 can be divided by 4 positive divisors.
The sum of these divisors (counting 20221661) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000111011011101
3
Ternary
1102001100220102
4
Quaternary
1031020323131
5
Quinary
20134043121
6
Senary
2001230445
8
Octal
115107335
10
Decimal
20221661
12
Duodecimal
6932425
16
Hexadecimal
1348edd
20
Vigesimal
667e31
36
Base36
c1f4t
md5
43ef33aa51d7e7b01fd62f029f079233
sha1
890a7af829214e5e50061fe2152cf6aadd1f3b24
sha256
0c972fae8170f142b12dc92d55f5d1b99d42e893f1a0a8bd2a6b95af6eb01f74
sha512
c7e2188addd7bbc6d53c2f75cfe4e93d50bb55705740d96cbe72ebe37e7b5a746c7d8feb5a3829bc1e629aa1a98b1a32c80fd7379787a8def48fd4fb94d9cf46
ripemd-160
86d7c54fb13ce3b708f32934f856b3cf2eb5a7a8
Diameter
40443322
Circumference
127056443.28197
Area
1.2846461619568E+15
Volume
3.4636905589389E+22
Surface area
5.1385846478273E+15
Circumference
127056443.28197
Perimeter
80886644
Area
408915573598921
Diagonal
28597747.239911
Surface area
2453493441593526
Volume
8.2689521069379E+21
Space diagonal
35024944.265434
Perimeter
60664983
Area
1.7706563736988E+14
Altitude
17512472.132717
Surface area
1.7706563736988E+14
Volume
9.7450535135377E+20
Height
9532582.4133037