20227921 is an odd 8-digits composite number following 20227920
and preceding 20227922 . In scientific notation, it is written as 2.0227921 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 17338212 positive integers (up to 20227921) that are relatively prime to 20227921.
20227921 has 4 divisors, whose sum is 23117632
The reverse of 20227921 is 12972202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred twenty-seven thousand nine hundred twenty-one
Scientific notation
2.0227921 × 10^7
Engineering notation
2.0227921 × 10^6
Prime Factorization
7 × 2889703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20227921
Product of the distinct prime numbers
The prime factorization of 20227921 is 7 × 2889703.
Since it has a total of 2 prime factors.
3 , 9 , 6 , 87 , 138 , 112 , 6124 , 1609 , 51524 , 92972 , 160380 , 519615 , 5813686 , 8611359 , 71842102 , 4632543 , 116669729 , 495722954 , 5869917848 , 2534900812
n×2
40455842
n×3
60683763
n×4
80911684
n×5
101139605
n÷2
10113960.5
n÷3
6742640.3333333
n÷3
5056980.25
n÷5
4045584.2
n2
409168787982241
n3
8.2766339189705E+21
n4
1.6741909705886E+29
n5
3.3865402691979E+36
2 √n
4497.5461087131
3 √n
272.46899066381
4 √n
67.0637466051
5 √n
28.919464691382
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
-20227920
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 20227921 can be divided by 4 positive divisors.
The sum of these divisors (counting 20227921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001010011101010001
3
Ternary
1102001200111021
4
Quaternary
1031022131101
5
Quinary
20134243141
6
Senary
2001315441
8
Octal
115123521
10
Decimal
20227921
12
Duodecimal
6935b81
16
Hexadecimal
134a751
20
Vigesimal
6689g1
36
Base36
c1jyp
md5
3bd78361efac6a7dbc1f1a09ed339d71
sha1
729199bc92aacf07d9ed83dfaa9ff12eab44989f
sha256
8653ed550434a863df04fac46e71c5e5d39f491b7d10fc895f626155f118ee20
sha512
796ca0d3b3c513cc8e186004a7b525cea013c6e0978647627a25478cf298e437fccaa3ce05901fc5999bfff5036c2f9e4d12332e3f1b903257c7ef08d7e0e5d5
ripemd-160
ce59bab547ad3aea5a044613c4ebc9b4b97f5f9e
Diameter
40455842
Circumference
127095776.02199
Area
1.2854416584032E+15
Volume
3.4669083088387E+22
Surface area
5.141766633613E+15
Circumference
127095776.02199
Perimeter
80911684
Area
409168787982241
Diagonal
28606600.216812
Surface area
2455012727893446
Volume
8.2766339189705E+21
Space diagonal
35035786.903489
Perimeter
60683763
Area
1.7717528241415E+14
Altitude
17517893.451745
Surface area
1.7717528241415E+14
Volume
9.7541066158377E+20
Height
9535533.4056038