201819493 is an odd 9-digits composite number following 201819492
and preceding 201819494 . In scientific notation, it is written as 2.01819493 × 10^8.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 201603168 positive integers (up to 201819493) that are relatively prime to 201819493.
201819493 has 4 divisors, whose sum is 202035820
The reverse of 201819493 is 394918102
Previous prime number is 937
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 37
Digital Root 1
Name
two hundred one million eight hundred nineteen thousand four hundred ninety-three
Scientific notation
2.01819493 × 10^8
Engineering notation
2.01819493 × 10^6
Prime Factorization
937 × 215389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
201819493
Product of the distinct prime numbers
The prime factorization of 201819493 is 937 × 215389.
Since it has a total of 2 prime factors.
9 , 4 , 78 , 25 , 100 , 791 , 3487 , 2482 , 97710 , 13733 , 305653 , 731233 , 5442866 , 7756728 , 20782220 , 64350051 , 961387442 , 61503172 , 7317378791 , 4343540106
n×2
403638986
n×3
605458479
n×4
807277972
n×5
1009097465
n÷2
100909746.5
n÷3
67273164.333333
n÷3
50454873.25
n÷5
40363898.6
n2
40731107754777049
n3
8.2203315163975E+24
n4
1.6590231389313E+33
n5
3.3482320877438E+41
2 √n
14206.318770181
3 √n
586.57160674981
4 √n
119.19026290004
5 √n
45.813410382434
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
-201819492
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 201819493 can be divided by 4 positive divisors.
The sum of these divisors (counting 201819493) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100000001111000010101100101
3
Ternary
112001202111022001
4
Quaternary
30001320111211
5
Quinary
403131210433
6
Senary
32005405301
8
Octal
1401702545
10
Decimal
201819493
12
Duodecimal
57709831
16
Hexadecimal
c078565
20
Vigesimal
33178ed
36
Base36
3c5ox1
md5
015db777f1e1223f04fefc5935450414
sha1
c83659966d88cd6dc60294b2c9c50ddad0b0016e
sha256
100bd0e22507db6e594a8ee8e46a29e32623755ca4dc7523a56b357f1c100e39
sha512
1b569f65a13be780e5a80f7b1eac693aeddbdc8044af3ae873f454443aff56147892ad0362bea246f0982922f882c033ee77523a0c0ec33478f0f102db28fd20
ripemd-160
aca456298c527906bb2a0b06dbf60bd4b132c663
Diameter
403638986
Circumference
1268069273.12
Area
1.2796054889498E+17
Volume
3.4433244135983E+25
Surface area
5.1184219557993E+17
Circumference
1268069273.12
Perimeter
807277972
Area
40731107754777049
Diagonal
285415864.15186
Surface area
244386646528662294
Volume
8.2203315163975E+24
Space diagonal
349561615.83379
Perimeter
605458479
Area
1.7637087019959E+16
Altitude
174780807.9169
Surface area
1.7637087019959E+16
Volume
9.6877535980769E+23
Height
95138621.383954