20199657 is an odd 8-digits composite number following 20199656
and preceding 20199658 . In scientific notation, it is written as 2.0199657 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13466436 positive integers (up to 20199657) that are relatively prime to 20199657.
20199657 has 4 divisors, whose sum is 26932880
The reverse of 20199657 is 75699102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-nine thousand six hundred fifty-seven
Scientific notation
2.0199657 × 10^7
Engineering notation
2.0199657 × 10^6
Prime Factorization
3 × 6733219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20199657
Product of the distinct prime numbers
The prime factorization of 20199657 is 3 × 6733219.
Since it has a total of 2 prime factors.
3 , 1 , 63 , 68 , 411 , 881 , 7172 , 1025 , 70221 , 90544 , 224767 , 555312 , 3472042 , 2945144 , 25994530 , 74987741 , 421528420 , 221904586 , 5271590096 , 9379922921
n×2
40399314
n×3
60598971
n×4
80798628
n×5
100998285
n÷2
10099828.5
n÷3
6733219
n÷3
5049914.25
n÷5
4039931.4
n2
408026142917649
n3
8.2419881339695E+21
n4
1.6648533330425E+29
n5
3.3629466282766E+36
2 √n
4494.4028524377
3 √n
272.34202666559
4 √n
67.040307669623
5 √n
28.911378472579
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
-20199656
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 20199657 can be divided by 4 positive divisors.
The sum of these divisors (counting 20199657) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000011100011101001
3
Ternary
1102000020201110
4
Quaternary
1031003203221
5
Quinary
20132342112
6
Senary
2000540533
8
Octal
115034351
10
Decimal
20199657
12
Duodecimal
6921749
16
Hexadecimal
13438e9
20
Vigesimal
664j2h
36
Base36
c0y5l
md5
e87f4255255234519de84101e4af31db
sha1
8e81d73e8ff5f7fa5cff2399a0d83438a68f94e9
sha256
d73ab7c5b3dbd18ed3d95e12239362315c0e7cbb4d81aa8f22d93e77fb32e014
sha512
4a5965b54792f199635f03e9f253e3732d0927d7be86c8033b2090cd2333d955ec2a23121e3cce33785aac1c0f9c3ae4e788cebb863abdcab665eb35374450a9
ripemd-160
787c78d7b783bb89e45c9be4c716d2cac3346971
Diameter
40399314
Circumference
126918188.07247
Area
1.2818519330627E+15
Volume
3.4523959163537E+22
Surface area
5.1274077322507E+15
Circumference
126918188.07247
Perimeter
80798628
Area
408026142917649
Diagonal
28566628.884685
Surface area
2448156857505894
Volume
8.2419881339695E+21
Space diagonal
34986832.219464
Perimeter
60598971
Area
1.7668050258743E+14
Altitude
17493416.109732
Surface area
1.7668050258743E+14
Volume
9.7132761666481E+20
Height
9522209.6282282