20221957 is an odd 8-digits composite number following 20221956
and preceding 20221958 . In scientific notation, it is written as 2.0221957 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 17134656 positive integers (up to 20221957) that are relatively prime to 20221957.
20221957 has 12 divisors, whose sum is 23792940
The reverse of 20221957 is 75912202
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred twenty-one thousand nine hundred fifty-seven
Scientific notation
2.0221957 × 10^7
Engineering notation
2.0221957 × 10^6
Prime Factorization
7 × 7 × 89 × 4637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2888851
Product of the distinct prime numbers
The prime factorization of 20221957 is 7 × 7 × 89 × 4637.
Since it has a total of 4 prime factors.
7 , 10 , 13 , 27 , 598 , 207 , 5622 , 7933 , 80348 , 44551 , 347051 , 875408 , 8937650 , 6784629 , 18334954 , 30477373 , 237993679 , 219179941 , 3014465326 , 1987355623
n×2
40443914
n×3
60665871
n×4
80887828
n×5
101109785
n÷2
10110978.5
n÷3
6740652.3333333
n÷3
5055489.25
n÷5
4044391.4
n2
408927544909849
n3
8.2693152292825E+21
n4
1.67221736986E+29
n5
3.3815507747961E+36
2 √n
4496.883031612
3 √n
272.44220978023
4 √n
67.05880278988
5 √n
28.917759167298
1 , 7 , 49 , 89 , 623 , 4361 , 4637 , 32459 , 227213 , 412693 , 2888851 , 20221957
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20221956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20221957 can be divided by 12 positive divisors.
The sum of these divisors (counting 20221957) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001001000000000101
3
Ternary
1102001101022101
4
Quaternary
1031021000011
5
Quinary
20134100312
6
Senary
2001232101
8
Octal
115110005
10
Decimal
20221957
12
Duodecimal
6932631
16
Hexadecimal
1349005
20
Vigesimal
667ehh
36
Base36
c1fd1
md5
2743ce1153e312de2f6761d47c410e47
sha1
566139902a4c8bd74e7085ab8248e365244b11af
sha256
baca9a00f73c5cc36a1272167b8990788d9e5a958f2ba0523bebf17a6a573843
sha512
359d1abd0f75dd696e40213b3836f796ddae4fef7bda0ef12cd1949c8160f696cdb0b8582e8b3740499e064191fb6769bacef9b08586263cd980c465e03390d8
ripemd-160
a888d3c9cc87084089c80c76983a852b79736567
Diameter
40443914
Circumference
127058303.10482
Area
1.2846837709393E+15
Volume
3.463842663271E+22
Surface area
5.1387350837572E+15
Circumference
127058303.10482
Perimeter
80887828
Area
408927544909849
Diagonal
28598165.847126
Surface area
2453565269459094
Volume
8.2693152292825E+21
Space diagonal
35025456.952473
Perimeter
60665871
Area
1.7707082109957E+14
Altitude
17512728.476237
Surface area
1.7707082109957E+14
Volume
9.7454814573248E+20
Height
9532721.9490418