19981151 is an odd 8-digits prime number following 19981150
and preceding 19981152 . In scientific notation, it is written as 1.9981151 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 19981150 positive integers (up to 19981151) that are relatively prime to 19981151.
19981151 has 2 divisors, whose sum is 19981152
The reverse of 19981151 is 15118991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
nineteen million nine hundred eighty-one thousand one hundred fifty-one
Scientific notation
1.9981151 × 10^7
Engineering notation
1.9981151 × 10^6
Prime Factorization
19981151
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19981151
Product of the distinct prime numbers
The prime factorization of 19981151 is 19981151.
Since it has a total of 1 prime factors.
1 , 6 , 76 , 27 , 437 , 506 , 2392 , 3711 , 57144 , 21241 , 976160 , 992970 , 5506919 , 6413518 , 1797029 , 82324120 , 275920176 , 344031097 , 1144066828 , 9971698469
n×2
39962302
n×3
59943453
n×4
79924604
n×5
99905755
n÷2
9990575.5
n÷3
6660383.6666667
n÷3
4995287.75
n÷5
3996230.2
n2
399246395284801
n3
7.9774025103913E+21
n4
1.5939768414791E+29
n5
3.1849491960096E+36
2 √n
4470.0280759745
3 √n
271.35646142738
4 √n
66.858268568476
5 √n
28.848557376601
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19981152
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9990576
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4470.0281878306
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998999057
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19981151 can be divided by 2 positive divisors.
The sum of these divisors (counting 19981151) is 19981152, the average is 9990576.
Base
System
Value
2
Binary
1001100001110001101011111
3
Ternary
1101121010222122
4
Quaternary
1030032031133
5
Quinary
20103344101
6
Senary
1552133155
8
Octal
114161537
10
Decimal
19981151
12
Duodecimal
68371bb
16
Hexadecimal
130e35f
20
Vigesimal
64hchb
36
Base36
bw9jz
md5
495edf6da78fcfe83f661f89b6260cf7
sha1
85b8fde78194a2673690653c09bf93e94ef3bd0f
sha256
9615ee9f7ccae991f5f468bd7c1f0615c0bc5d8fafa9a5d522c44cb919a5ac9a
sha512
6fa7cab7f9e143f4fd0db11fe317d55b648f84b29a2baed50f87bd986fdefa3ab879d337b11250ecd50fada2a5a6641fccb77b31e67dad8efdb26dcb0293bd96
ripemd-160
8c2faa9af57537aafd8d119795075945b6fbcf12
Diameter
39962302
Circumference
125545274.38374
Area
1.2542695423989E+15
Volume
3.3415665495165E+22
Surface area
5.0170781695958E+15
Circumference
125545274.38374
Perimeter
79924604
Area
399246395284801
Diagonal
28257614.736025
Surface area
2395478371708806
Volume
7.9774025103913E+21
Space diagonal
34608368.725706
Perimeter
59943453
Area
1.72878760343E+14
Altitude
17304184.362853
Surface area
1.72878760343E+14
Volume
9.4014590189205E+20
Height
9419204.9120082