19903381 is an odd 8-digits prime number following 19903380
and preceding 19903382 . In scientific notation, it is written as 1.9903381 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 19903380 positive integers (up to 19903381) that are relatively prime to 19903381.
19903381 has 2 divisors, whose sum is 19903382
The reverse of 19903381 is 18330991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million nine hundred three thousand three hundred eighty-one
Scientific notation
1.9903381 × 10^7
Engineering notation
1.9903381 × 10^6
Prime Factorization
19903381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19903381
Product of the distinct prime numbers
The prime factorization of 19903381 is 19903381.
Since it has a total of 1 prime factors.
2 , 8 , 93 , 69 , 92 , 807 , 8160 , 9173 , 22770 , 44713 , 366885 , 14321 , 6686010 , 6860173 , 94218318 , 97165775 , 468939556 , 813317694 , 9229935084 , 6236157552
n×2
39806762
n×3
59710143
n×4
79613524
n×5
99516905
n÷2
9951690.5
n÷3
6634460.3333333
n÷3
4975845.25
n÷5
3980676.2
n2
396144575231161
n3
7.884616411909E+21
n4
1.5693052448508E+29
n5
3.1234480193563E+36
2 √n
4461.3205444128
3 √n
271.00394869044
4 √n
66.793117492844
5 √n
28.826065645273
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19903382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9951691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4461.3206564873
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998995146
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19903381 can be divided by 2 positive divisors.
The sum of these divisors (counting 19903381) is 19903382, the average is 9951691.
Base
System
Value
2
Binary
1001011111011001110010101
3
Ternary
1101110012022021
4
Quaternary
1023323032111
5
Quinary
20043402011
6
Senary
1550333141
8
Octal
113731625
10
Decimal
19903381
12
Duodecimal
67ba1b1
16
Hexadecimal
12fb395
20
Vigesimal
647i91
36
Base36
buljp
md5
5bacbcf6ecf8cca0f2368ca24792355c
sha1
7b98138fc3fa8197d0db97231280a7b0348c7253
sha256
cf23c9e5ca987c468ffca8438b1c23f067880cf92864c7943159cca7fd76129b
sha512
c9f5f24d77c5f86cb025c06f3b4a6c49440081f699934b190dd2ccef78691346030ff07c37db721d75dcafa81d58d18b6d00f7266db10160abd3bd8c3bf24b42
ripemd-160
18bd32c918b271eaaba0f4b8bb804194d9fac57f
Diameter
39806762
Circumference
125056631.0624
Area
1.2445248873057E+15
Volume
3.3027003994702E+22
Surface area
4.9780995492227E+15
Circumference
125056631.0624
Perimeter
79613524
Area
396144575231161
Diagonal
28147631.347279
Surface area
2376867451386966
Volume
7.884616411909E+21
Space diagonal
34473667.134401
Perimeter
59710143
Area
1.7153563286079E+14
Altitude
17236833.567201
Surface area
1.7153563286079E+14
Volume
9.2921095531926E+20
Height
9382543.7824263