20193977 is an odd 8-digits composite number following 20193976
and preceding 20193978 . In scientific notation, it is written as 2.0193977 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 18179392 positive integers (up to 20193977) that are relatively prime to 20193977.
20193977 has 8 divisors, whose sum is 22311936
The reverse of 20193977 is 77939102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million one hundred ninety-three thousand nine hundred seventy-seven
Scientific notation
2.0193977 × 10^7
Engineering notation
2.0193977 × 10^6
Prime Factorization
17 × 23 × 51647
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193977
Product of the distinct prime numbers
The prime factorization of 20193977 is 17 × 23 × 51647.
Since it has a total of 3 prime factors.
1 , 9 , 28 , 11 , 649 , 801 , 2592 , 495 , 66674 , 66307 , 802321 , 732828 , 2739675 , 4128172 , 59461638 , 57624206 , 541839481 , 715562202 , 6228261350 , 1088642856
n×2
40387954
n×3
60581931
n×4
80775908
n×5
100969885
n÷2
10096988.5
n÷3
6731325.6666667
n÷3
5048494.25
n÷5
4038795.4
n2
407796707076529
n3
8.2350373233792E+21
n4
1.6629815430246E+29
n5
3.3582211031263E+36
2 √n
4493.7709109388
3 √n
272.31649739172
4 √n
67.035594358063
5 √n
28.909752354834
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20193976
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20193977 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193977) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010001010111001
3
Ternary
1101222221221002
4
Quaternary
1031002022321
5
Quinary
20132201402
6
Senary
2000454345
8
Octal
115021271
10
Decimal
20193977
12
Duodecimal
691a3b5
16
Hexadecimal
13422b9
20
Vigesimal
6644ih
36
Base36
c0trt
md5
8322941adea237b81ad48af0c4a0f814
sha1
27253c001a7bcc37b93a78678130ad1536ceb9ec
sha256
c9df3a8e4927e84678b935398ff9867dcfa2a350f3dddedc864499c8c67732d6
sha512
7865635a9dca7f27b9c787556b18f4f5ff270f61fdac4a618b7cf84af6a0bd335320eb8f246d9a1b5b32435cf725f66cf38d850d8c7c62eb442ad86ae2a2fda9
ripemd-160
604906cd1563844cd69a3d2f536c97a412f78021
Diameter
40387954
Circumference
126882499.57992
Area
1.2811311391097E+15
Volume
3.4494843676221E+22
Surface area
5.1245245564389E+15
Circumference
126882499.57992
Perimeter
80775908
Area
407796707076529
Diagonal
28558596.15165
Surface area
2446780242459174
Volume
8.2350373233792E+21
Space diagonal
34976994.170877
Perimeter
60581931
Area
1.7658115395396E+14
Altitude
17488497.085439
Surface area
1.7658115395396E+14
Volume
9.7050845578095E+20
Height
9519532.0505501