20193897 is an odd 8-digits composite number following 20193896
and preceding 20193898 . In scientific notation, it is written as 2.0193897 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 13098672 positive integers (up to 20193897) that are relatively prime to 20193897.
20193897 has 8 divisors, whose sum is 27653056
The reverse of 20193897 is 79839102
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million one hundred ninety-three thousand eight hundred ninety-seven
Scientific notation
2.0193897 × 10^7
Engineering notation
2.0193897 × 10^6
Prime Factorization
3 × 37 × 181927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20193897
Product of the distinct prime numbers
The prime factorization of 20193897 is 3 × 37 × 181927.
Since it has a total of 3 prime factors.
10 , 10 , 52 , 41 , 521 , 814 , 9477 , 851 , 93901 , 87738 , 701994 , 331081 , 4542223 , 7536516 , 95871122 , 88899364 , 522780655 , 160205405 , 7796223925 , 9866685641
n×2
40387794
n×3
60581691
n×4
80775588
n×5
100969485
n÷2
10096948.5
n÷3
6731299
n÷3
5048474.25
n÷5
4038779.4
n2
407793476046609
n3
8.2349394525572E+21
n4
1.6629551910618E+29
n5
3.3581545843917E+36
2 √n
4493.7620097197
3 √n
272.3161377903
4 √n
67.035527966293
5 √n
28.909729449154
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
-20193896
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 20193897 can be divided by 8 positive divisors.
The sum of these divisors (counting 20193897) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000010001001101001
3
Ternary
1101222221211010
4
Quaternary
1031002021221
5
Quinary
20132201042
6
Senary
2000454133
8
Octal
115021151
10
Decimal
20193897
12
Duodecimal
691a349
16
Hexadecimal
1342269
20
Vigesimal
6644eh
36
Base36
c0tpl
md5
1133054d329a3fc48a86189bf89dc554
sha1
d62f61472719bd8a7ce9ac6d212124f19f5bda30
sha256
28b83850879fca2b25ffb6b4b32c5ee8a7e49a7be5156e7ff2bcdedb7e77b96a
sha512
f61ffa649ffd3bb55b9100167cf2f532a62686614a878f826d38bf122401ec74482a12c5940445eb37e324837c0b5254ceb417c2f60d2d74da0501729837ad98
ripemd-160
ef902368bfe5092be898fdafbf77e4a64d5202df
Diameter
40387794
Circumference
126881996.9251
Area
1.2811209885299E+15
Volume
3.4494433715881E+22
Surface area
5.1244839541195E+15
Circumference
126881996.9251
Perimeter
80775588
Area
407793476046609
Diagonal
28558483.014565
Surface area
2446760856279654
Volume
8.2349394525572E+21
Space diagonal
34976855.606813
Perimeter
60581691
Area
1.7657975487696E+14
Altitude
17488427.803406
Surface area
1.7657975487696E+14
Volume
9.7049692159397E+20
Height
9519494.3381885