20138222 is an even 8-digits composite number following 20138221
and preceding 20138223 . In scientific notation, it is written as 2.0138222 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 9266400 positive integers (up to 20138222) that are relatively prime to 20138222.
20138222 has 16 divisors, whose sum is 32629632
The reverse of 20138222 is 22283102
Previous prime number is 397
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred thirty-eight thousand two hundred twenty-two
Scientific notation
2.0138222 × 10^7
Engineering notation
2.0138222 × 10^6
Prime Factorization
2 × 13 × 397 × 1951
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20138222
Product of the distinct prime numbers
The prime factorization of 20138222 is 2 × 13 × 397 × 1951.
Since it has a total of 4 prime factors.
7 , 4 , 22 , 82 , 573 , 842 , 7370 , 4030 , 95386 , 64102 , 538756 , 912405 , 4950987 , 2879460 , 55499995 , 11754557 , 520926527 , 14908941 , 2740441658 , 1568133824
n×2
40276444
n×3
60414666
n×4
80552888
n×5
100691110
n÷2
10069111
n÷3
6712740.6666667
n÷3
5034555.5
n÷5
4027644.4
n2
405547985321284
n3
8.1670153600528E+21
n4
1.6446916839815E+29
n5
3.3121166253574E+36
2 √n
4487.563035769
3 √n
272.06564700089
4 √n
66.98927552802
5 √n
28.893770893424
1 , 2 , 13 , 26 , 397 , 794 , 1951 , 3902 , 5161 , 10322 , 25363 , 50726 , 774547 , 1549094 , 10069111 , 20138222
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20138221
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20138222 can be divided by 16 positive divisors.
The sum of these divisors (counting 20138222) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100110100100011101110
3
Ternary
1101220010110002
4
Quaternary
1030310203232
5
Quinary
20123410342
6
Senary
1555344302
8
Octal
114644356
10
Decimal
20138222
12
Duodecimal
68b2092
16
Hexadecimal
13348ee
20
Vigesimal
65h5b2
36
Base36
bzmr2
md5
685734c95c12ed9128d538df6edc220f
sha1
86af436354dd9e8f6d4d9c338603afac414605d9
sha256
3997c26c575a7113d55f60eab6a957d566319d276497937e443516c595f0e53b
sha512
63d015d4b82808f58088fd75a0f79af55e6df1d054d5432175842ca238b25fb3021f266bfb56295cba8659f719c397d6bb835ac90c47e4083c72437da3fdc07a
ripemd-160
078beeecfcd834c4530deaf0ce90b40d05641468
Diameter
40276444
Circumference
126532180.58312
Area
1.2740665713635E+15
Volume
3.4209913942529E+22
Surface area
5.0962662854539E+15
Circumference
126532180.58312
Perimeter
80552888
Area
405547985321284
Diagonal
28479746.67448
Surface area
2433287911927704
Volume
8.1670153600528E+21
Space diagonal
34880423.678101
Perimeter
60414666
Area
1.7560742887092E+14
Altitude
17440211.839051
Surface area
1.7560742887092E+14
Volume
9.6249199052467E+20
Height
9493248.8914934