20189698 is an even 8-digits composite number following 20189697
and preceding 20189699 . In scientific notation, it is written as 2.0189698 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 9903600 positive integers (up to 20189698) that are relatively prime to 20189698.
20189698 has 16 divisors, whose sum is 30864384
The reverse of 20189698 is 89698102
Previous prime number is 127
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million one hundred eighty-nine thousand six hundred ninety-eight
Scientific notation
2.0189698 × 10^7
Engineering notation
2.0189698 × 10^6
Prime Factorization
2 × 101 × 127 × 787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20189698
Product of the distinct prime numbers
The prime factorization of 20189698 is 2 × 101 × 127 × 787.
Since it has a total of 4 prime factors.
4 , 1 , 15 , 6 , 10 , 499 , 7439 , 7114 , 1389 , 71687 , 101752 , 437599 , 8474280 , 6079081 , 75400086 , 64012070 , 454849671 , 689006553 , 6756338693 , 5384854846
n×2
40379396
n×3
60569094
n×4
80758792
n×5
100948490
n÷2
10094849
n÷3
6729899.3333333
n÷3
5047424.5
n÷5
4037939.6
n2
407623905331204
n3
8.2298035462176E+21
n4
1.6615724819746E+29
n5
3.3546646616178E+36
2 √n
4493.2947822283
3 √n
272.29726187734
4 √n
67.032042951325
5 √n
28.908527085372
1 , 2 , 101 , 127 , 202 , 254 , 787 , 1574 , 12827 , 25654 , 79487 , 99949 , 158974 , 199898 , 10094849 , 20189698
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
-20189697
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 20189698 can be divided by 16 positive divisors.
The sum of these divisors (counting 20189698) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000001001000000010
3
Ternary
1101222202001121
4
Quaternary
1031001020002
5
Quinary
20132032243
6
Senary
2000422454
8
Octal
115011002
10
Decimal
20189698
12
Duodecimal
6917a2a
16
Hexadecimal
1341202
20
Vigesimal
663e4i
36
Base36
c0qgy
md5
ca349f3ae9f0e2e7bd291655953dc5ed
sha1
8405d18fdf68cfceb30ed0f80304f0e99c7dc78b
sha256
18570eb1f485e878eed5f4250a73292c8b6dabb3293bf66be2d21800bf130fc0
sha512
20830785b70ae715afdfe002d1868e9cff64a951ec5bc4ba08fdeaced67c9923bb865963c36ddaed5149d42b31b99575d811d493cc6f01b2996356968159e35f
ripemd-160
ea4d24ef8b14e18806e8eafa497730d337dbfc45
Diameter
40379396
Circumference
126855613.82999
Area
1.2805882664161E+15
Volume
3.4472920481713E+22
Surface area
5.1223530656644E+15
Circumference
126855613.82999
Perimeter
80758792
Area
407623905331204
Diagonal
28552544.731817
Surface area
2445743431987224
Volume
8.2298035462176E+21
Space diagonal
34969582.725472
Perimeter
60569094
Area
1.7650632860332E+14
Altitude
17484791.362736
Surface area
1.7650632860332E+14
Volume
9.6989164922726E+20
Height
9517514.9106057