20197850 is an even 8-digits composite number following 20197849
and preceding 20197851 . In scientific notation, it is written as 2.0197850 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors.
There are 8079120 positive integers (up to 20197850) that are relatively prime to 20197850.
20197850 has 12 divisors, whose sum is 37568094
The reverse of 20197850 is 05879102
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred ninety-seven thousand eight hundred fifty
Scientific notation
2.0197850 × 10^7
Engineering notation
2.0197850 × 10^6
Prime Factorization
2 × 5 × 5 × 403957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
4039570
Product of the distinct prime numbers
The prime factorization of 20197850 is 2 × 5 × 5 × 403957.
Since it has a total of 4 prime factors.
4 , 7 , 53 , 22 , 823 , 937 , 2945 , 4388 , 27933 , 57864 , 952743 , 311896 , 8648970 , 9413834 , 33009817 , 33622181 , 791143030 , 267058936 , 7906712833 , 52704310
n×2
40395700
n×3
60593550
n×4
80791400
n×5
100989250
n÷2
10098925
n÷3
6732616.6666667
n÷3
5049462.5
n÷5
4039570
n2
407953144622500
n3
8.2397764221136E+21
n4
1.6642576820739E+29
n5
3.3614427023876E+36
2 √n
4494.2018201233
3 √n
272.33390545975
4 √n
67.038808313717
5 √n
28.910861189237
1 , 2 , 5 , 10 , 25 , 50 , 403957 , 807914 , 2019785 , 4039570 , 10098925 , 20197850
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
-20197849
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 20197850 can be divided by 12 positive divisors.
The sum of these divisors (counting 20197850) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101000011000111011010
3
Ternary
1102000011020112
4
Quaternary
1031003013122
5
Quinary
20132312400
6
Senary
2000524322
8
Octal
115030732
10
Decimal
20197850
12
Duodecimal
69206a2
16
Hexadecimal
13431da
20
Vigesimal
664eca
36
Base36
c0wre
md5
00f85c5cdc62156ffb3c366645eb721b
sha1
714d6554b009fa068da9cfe7b44bd03bf35a3bd6
sha256
d0161577c19d739042e3bde5fdc9a6f81be97a9eb6b01ff3983e6efa3a5157b0
sha512
99a8f9da957c679f01b7a6dfa54f705d607cf937aaf27023405c49227b9b8bf2a8e030a94bd1976829a68358d96351ad7f777e0e23a6bfe2ea83148e11395c2d
ripemd-160
36b29ec63428cdb3a8100aa9007c7d48f30c4b89
Diameter
40395700
Circumference
126906834.35662
Area
1.2816226021549E+15
Volume
3.4514694766579E+22
Surface area
5.1264904086196E+15
Circumference
126906834.35662
Perimeter
80791400
Area
407953144622500
Diagonal
28564073.400777
Surface area
2447718867735000
Volume
8.2397764221136E+21
Space diagonal
34983702.403655
Perimeter
60593550
Area
1.7664889339842E+14
Altitude
17491851.201828
Surface area
1.7664889339842E+14
Volume
9.7106696392292E+20
Height
9521357.8002591