20220861 is an odd 8-digits composite number following 20220860
and preceding 20220862 . In scientific notation, it is written as 2.0220861 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13399520 positive integers (up to 20220861) that are relatively prime to 20220861.
20220861 has 8 divisors, whose sum is 27123264
The reverse of 20220861 is 16802202
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred twenty thousand eight hundred sixty-one
Scientific notation
2.0220861 × 10^7
Engineering notation
2.0220861 × 10^6
Prime Factorization
3 × 167 × 40361
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20220861
Product of the distinct prime numbers
The prime factorization of 20220861 is 3 × 167 × 40361.
Since it has a total of 3 prime factors.
7 , 4 , 83 , 53 , 206 , 697 , 2316 , 988 , 86604 , 30045 , 732335 , 211550 , 9958970 , 3476037 , 36729535 , 13392142 , 870052444 , 745559291 , 4421811724 , 6602337998
n×2
40441722
n×3
60662583
n×4
80883444
n×5
101104305
n÷2
10110430.5
n÷3
6740287
n÷3
5055215.25
n÷5
4044172.2
n2
408883219581321
n3
8.2679707483864E+21
n4
1.6718548725519E+29
n5
3.3806344990044E+36
2 √n
4496.761167774
3 √n
272.43728770376
4 √n
67.057894149563
5 √n
28.917445700593
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
-20220860
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 20220861 can be divided by 8 positive divisors.
The sum of these divisors (counting 20220861) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000101110111101
3
Ternary
1102001022210210
4
Quaternary
1031020232331
5
Quinary
20134031421
6
Senary
2001223033
8
Octal
115105675
10
Decimal
20220861
12
Duodecimal
6931a79
16
Hexadecimal
1348bbd
20
Vigesimal
667c31
36
Base36
c1eil
md5
6651c7526948d0e281be592a64e46456
sha1
4fdea2e3f4dd5a61b6a1dd191bf3851a3e9cc529
sha256
ded0270e41baab20fe1f32089b35b6c16ac9b298030a0db9ba2993e26a38613b
sha512
b0d7a724dcc0eeee3a0e80564d8759030536a4ca5b6b2b7fbb589b53add778dcf3eac0af992c653cbdd5705bd3257b42140d060f760d3b5e943ca809a12fda31
ripemd-160
a12e7c4142962f2a0b6d490599365403b4168ee8
Diameter
40441722
Circumference
127051416.73372
Area
1.2845445188128E+15
Volume
3.4632794884301E+22
Surface area
5.1381780752513E+15
Circumference
127051416.73372
Perimeter
80883444
Area
408883219581321
Diagonal
28596615.869061
Surface area
2453299317487926
Volume
8.2679707483864E+21
Space diagonal
35023558.624788
Perimeter
60662583
Area
1.770516276693E+14
Altitude
17511779.312394
Surface area
1.770516276693E+14
Volume
9.7438969713934E+20
Height
9532205.2896871