20102198 is an even 8-digits composite number following 20102197
and preceding 20102199 . In scientific notation, it is written as 2.0102198 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 9725940 positive integers (up to 20102198) that are relatively prime to 20102198.
20102198 has 12 divisors, whose sum is 31160340
The reverse of 20102198 is 89120102
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred two thousand one hundred ninety-eight
Scientific notation
2.0102198 × 10^7
Engineering notation
2.0102198 × 10^6
Prime Factorization
2 × 31 × 31 × 10459
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
648458
Product of the distinct prime numbers
The prime factorization of 20102198 is 2 × 31 × 31 × 10459.
Since it has a total of 4 prime factors.
10 , 3 , 39 , 50 , 741 , 688 , 8940 , 7836 , 8732 , 71753 , 344293 , 568522 , 7279 , 2782553 , 87750510 , 57768479 , 605779387 , 208476814 , 2493516021 , 4202811986
n×2
40204396
n×3
60306594
n×4
80408792
n×5
100510990
n÷2
10051099
n÷3
6700732.6666667
n÷3
5025549.5
n÷5
4020439.6
n2
404098364431204
n3
8.1232653332722E+21
n4
1.6329548813597E+29
n5
3.282598235016E+36
2 √n
4483.5474793962
3 √n
271.90332312494
4 √n
66.959297184157
5 √n
28.883426238556
1 , 2 , 31 , 62 , 961 , 1922 , 10459 , 20918 , 324229 , 648458 , 10051099 , 20102198
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
-20102197
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 20102198 can be divided by 12 positive divisors.
The sum of these divisors (counting 20102198) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101011110000110110
3
Ternary
1101211022000212
4
Quaternary
1030223300312
5
Quinary
20121232243
6
Senary
1554505422
8
Octal
114536066
10
Decimal
20102198
12
Duodecimal
6895272
16
Hexadecimal
132bc36
20
Vigesimal
65cf9i
36
Base36
byuye
md5
e0f3a1156a8537e8d77914d328964ea1
sha1
466f357742c3352d25016f051f2f1c2952eaec15
sha256
20ee2fdcd8f5db9d98060a036c9f9743d5d6063f52b2a628b6ff693738513300
sha512
4a9a8ea46d3b7c28ef563746608387ff84f92c556fb9674669a0a6376dc363ef03fe9c30cc32a8c00c5fcdc9a62e0789d6a65ef23c8775df743a9fde66c8d999
ripemd-160
972f488dcf56cd048ec71052d7978ebb4b7be547
Diameter
40204396
Circumference
126305835.11561
Area
1.2695124530247E+15
Volume
3.4026654258892E+22
Surface area
5.0780498120989E+15
Circumference
126305835.11561
Perimeter
80408792
Area
404098364431204
Diagonal
28428801.045109
Surface area
2424590186587224
Volume
8.1232653332722E+21
Space diagonal
34818028.279809
Perimeter
60306594
Area
1.7497972461258E+14
Altitude
17409014.139905
Surface area
1.7497972461258E+14
Volume
9.573360004224E+20
Height
9476267.0150364