20193391 is an odd 8-digits composite number following 20193390
and preceding 20193392 . In scientific notation, it is written as 2.0193391 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 20136784 positive integers (up to 20193391) that are relatively prime to 20193391.
20193391 has 4 divisors, whose sum is 20250000
The reverse of 20193391 is 19339102
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-three thousand three hundred ninety-one
Scientific notation
2.0193391 × 10^7
Engineering notation
2.0193391 × 10^6
Prime Factorization
359 × 56249
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20193391
Product of the distinct prime numbers
The prime factorization of 20193391 is 359 × 56249.
Since it has a total of 2 prime factors.
5 , 8 , 89 , 36 , 279 , 878 , 2074 , 2792 , 68516 , 97449 , 805640 , 570329 , 3474282 , 4178039 , 356565 , 97443299 , 868958016 , 647473061 , 230674136 , 3027439005
n×2
40386782
n×3
60580173
n×4
80773564
n×5
100966955
n÷2
10096695.5
n÷3
6731130.3333333
n÷3
5048347.75
n÷5
4038678.2
n2
407773040078881
n3
8.2343204375715E+21
n4
1.6627885221517E+29
n5
3.3577338778122E+36
2 √n
4493.7057091002
3 √n
272.3138632893
4 √n
67.035108033778
5 √n
28.909584569048
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
-20193390
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 20193391 can be divided by 4 positive divisors.
The sum of these divisors (counting 20193391) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000010000001101111
3
Ternary
1101222221010101
4
Quaternary
1031002001233
5
Quinary
20132142031
6
Senary
2000451531
8
Octal
115020157
10
Decimal
20193391
12
Duodecimal
6919ba7
16
Hexadecimal
134206f
20
Vigesimal
66439b
36
Base36
c0tbj
md5
8f004370787d79bc74690ae9a4840986
sha1
6dec00b7b9d3c436eddb0138daed5128c122a01b
sha256
00088dc0482c6aae02347ba6ccd7e7744cc99bdf4f2430f57fc55ab7674cfb04
sha512
8145a0f5648ccc0be29ca05b5e36d0fb174bc2c32631a5e33e7aa07829e3fea91b722aedb96f01c2d785a7ab4a269ef946c201eefd8719cfc99a2331a7c832ea
ripemd-160
401e0aff6713a896a02b9cc072b69c539eb4cc46
Diameter
40386782
Circumference
126878817.63333
Area
1.2810567870438E+15
Volume
3.4491840791972E+22
Surface area
5.1242271481752E+15
Circumference
126878817.63333
Perimeter
80773564
Area
407773040078881
Diagonal
28557767.422503
Surface area
2446638240473286
Volume
8.2343204375715E+21
Space diagonal
34975979.189104
Perimeter
60580173
Area
1.7657090584336E+14
Altitude
17487989.594552
Surface area
1.7657090584336E+14
Volume
9.704239699783E+20
Height
9519255.8075009