20191357 is an odd 8-digits composite number following 20191356
and preceding 20191358 . In scientific notation, it is written as 2.0191357 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 18766800 positive integers (up to 20191357) that are relatively prime to 20191357.
20191357 has 8 divisors, whose sum is 21656160
The reverse of 20191357 is 75319102
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred ninety-one thousand three hundred fifty-seven
Scientific notation
2.0191357 × 10^7
Engineering notation
2.0191357 × 10^6
Prime Factorization
19 × 53 × 20051
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20191357
Product of the distinct prime numbers
The prime factorization of 20191357 is 19 × 53 × 20051.
Since it has a total of 3 prime factors.
10 , 5 , 93 , 78 , 575 , 259 , 9820 , 1014 , 15330 , 79623 , 67477 , 339651 , 6034011 , 5290200 , 40115453 , 10674644 , 765577820 , 768406976 , 5375024777 , 3957591743
n×2
40382714
n×3
60574071
n×4
80765428
n×5
100956785
n÷2
10095678.5
n÷3
6730452.3333333
n÷3
5047839.25
n÷5
4038271.4
n2
407690897501449
n3
8.2318324571022E+21
n4
1.6621186790554E+29
n5
3.3560431625175E+36
2 √n
4493.4793868449
3 √n
272.30471995133
4 √n
67.033419925026
5 √n
28.909002156076
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
-20191356
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 20191357 can be divided by 8 positive divisors.
The sum of these divisors (counting 20191357) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001100001111101
3
Ternary
1101222211100001
4
Quaternary
1031001201331
5
Quinary
20132110412
6
Senary
2000434301
8
Octal
115014175
10
Decimal
20191357
12
Duodecimal
6918991
16
Hexadecimal
134187d
20
Vigesimal
663i7h
36
Base36
c0rr1
md5
c75b014ca6596578105a0836af23ddcb
sha1
97d9e92e86a8622624bb54ac6b71a88d2539a4c1
sha256
dbdacfbc01348d2bec8dc0722c03452e67e084b36c03465d8e1f911cf6136638
sha512
f64580a366e6365df8e061483c5e4b27f0712dbc6a26fbcc7ef7e67670c2d6e185f5678ef48ab64e42ad71d581fabc9f29a63af03eacc16b6a7548189a75c36e
ripemd-160
9f5642a793baf6710392896b440c849cf2632d72
Diameter
40382714
Circumference
126866037.63442
Area
1.280798728526E+15
Volume
3.4481419163752E+22
Surface area
5.1231949141039E+15
Circumference
126866037.63442
Perimeter
80765428
Area
407690897501449
Diagonal
28554890.912117
Surface area
2446145385008694
Volume
8.2318324571022E+21
Space diagonal
34972456.197761
Perimeter
60574071
Area
1.7653533706397E+14
Altitude
17486228.098881
Surface area
1.7653533706397E+14
Volume
9.7013075866808E+20
Height
9518296.9707056