19828081 is an odd 8-digits composite number following 19828080
and preceding 19828082 . In scientific notation, it is written as 1.9828081 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 15536448 positive integers (up to 19828081) that are relatively prime to 19828081.
19828081 has 16 divisors, whose sum is 24640000
The reverse of 19828081 is 18082891
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
nineteen million eight hundred twenty-eight thousand eighty-one
Scientific notation
1.9828081 × 10^7
Engineering notation
1.9828081 × 10^6
Prime Factorization
7 × 13 × 109 × 1999
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19828081
Product of the distinct prime numbers
The prime factorization of 19828081 is 7 × 13 × 109 × 1999.
Since it has a total of 4 prime factors.
5 , 1 , 56 , 97 , 425 , 114 , 5362 , 1884 , 24520 , 42241 , 648832 , 872467 , 858298 , 4510711 , 78981332 , 47475328 , 336717513 , 358319543 , 7196360263 , 4069181184
n×2
39656162
n×3
59484243
n×4
79312324
n×5
99140405
n÷2
9914040.5
n÷3
6609360.3333333
n÷3
4957020.25
n÷5
3965616.2
n2
393152796142561
n3
7.7954654872912E+21
n4
1.5456912111471E+29
n5
3.0648090535614E+36
2 √n
4452.8733420119
3 √n
270.6617558043
4 √n
66.729853454147
5 √n
28.804221165527
1 , 7 , 13 , 91 , 109 , 763 , 1417 , 1999 , 9919 , 13993 , 25987 , 181909 , 217891 , 1525237 , 2832583 , 19828081
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19828080
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19828081 can be divided by 16 positive divisors.
The sum of these divisors (counting 19828081) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001011101000110101110001
3
Ternary
1101022101000101
4
Quaternary
1023220311301
5
Quinary
20033444311
6
Senary
1544552401
8
Octal
113506561
10
Decimal
19828081
12
Duodecimal
6782701
16
Hexadecimal
12e8d71
20
Vigesimal
63ia41
36
Base36
bszg1
md5
021921b41d622c0ca9590393b59dcb37
sha1
dd3a46ba4d605229442131807ae3051467431e95
sha256
67085912dd57b7fc7b96fbcc65acdd33137940e413d7eb95ba03cda8d0180867
sha512
18431b09bc4ba7d185bee8e4a6158a7d14713030a69f1308cdb729c35bd3c75e6ad0012613d7e67bf7e5a642cc2b505b4f7dec6ed08ed16d6d878e4c7823c2e2
ripemd-160
ed89441664cdc49596bbfac5beb54723a5c799ad
Diameter
39656162
Circumference
124583507.20877
Area
1.2351259360998E+15
Volume
3.2653569474916E+22
Surface area
4.940503744399E+15
Circumference
124583507.20877
Perimeter
79312324
Area
393152796142561
Diagonal
28041141.066032
Surface area
2358916776855366
Volume
7.7954654872912E+21
Space diagonal
34343243.708591
Perimeter
59484243
Area
1.7024015451417E+14
Altitude
17171621.854296
Surface area
1.7024015451417E+14
Volume
9.1870441809488E+20
Height
9347047.0220108