19998156 is an even 8-digits composite number following 19998155
and preceding 19998157 . In scientific notation, it is written as 1.9998156 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors.
There are 6645760 positive integers (up to 19998156) that are relatively prime to 19998156.
19998156 has 24 divisors, whose sum is 46804464
The reverse of 19998156 is 65189991
Previous prime number is 4721
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
nineteen million nine hundred ninety-eight thousand one hundred fifty-six
Scientific notation
1.9998156 × 10^7
Engineering notation
1.9998156 × 10^6
Prime Factorization
2 × 2 × 3 × 4721 × 353
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9999078
Product of the distinct prime numbers
The prime factorization of 19998156 is 2 × 2 × 3 × 4721 × 353.
Since it has a total of 5 prime factors.
1 , 9 , 32 , 16 , 842 , 671 , 823 , 7727 , 81305 , 33904 , 751060 , 632172 , 9787410 , 3468959 , 34667805 , 80255287 , 454417344 , 508875345 , 963919135 , 2595668138
n×2
39996312
n×3
59994468
n×4
79992624
n×5
99990780
n÷2
9999078
n÷3
6666052
n÷3
4999539
n÷5
3999631.2
n2
399926243400336
n3
7.9977874040139E+21
n4
1.599410001603E+29
n5
3.1985250720018E+36
2 √n
4471.9297847797
3 √n
271.43341909295
4 √n
66.872488997941
5 √n
28.853466030795
1 , 2 , 3 , 4 , 6 , 12 , 353 , 706 , 1059 , 1412 , 2118 , 4236 , 4721 , 9442 , 14163 , 18884 , 28326 , 56652 , 1666513 , 3333026 , 4999539 , 6666052 , 9999078 , 19998156
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998156 can be divided by 24 positive divisors.
The sum of these divisors (counting 19998156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100010010010111001100
3
Ternary
1101122000022110
4
Quaternary
1030102113030
5
Quinary
20104420111
6
Senary
1552344020
8
Octal
114222714
10
Decimal
19998156
12
Duodecimal
6845010
16
Hexadecimal
13125cc
20
Vigesimal
64jf7g
36
Base36
bwmoc
md5
e7e163b21b3346981f71c0bb4033d747
sha1
10a9ce606b3acb286c94f37615f12aec5c85d965
sha256
d23d45d0ff99913cf871a99a7ae9241709e4dcf2f3ca61d4257afe08d5fb6e46
sha512
ccfcd4e87112c4e8330967725ce5df14d39d9a95dad1002a010bd4da2e3ae74a31b41120ac4cacec4c1e10036ff274e419f04dd4f111b67d8cfd3063820b68a4
ripemd-160
039d41acdccc4adcbb594f974fce217a17e9f63d
Diameter
39996312
Circumference
125652119.94989
Area
1.2564053482443E+15
Volume
3.3501053537897E+22
Surface area
5.025621392977E+15
Circumference
125652119.94989
Perimeter
79992624
Area
399926243400336
Diagonal
28281663.437653
Surface area
2399557460402016
Volume
7.9977874040139E+21
Space diagonal
34637822.249688
Perimeter
59994468
Area
1.7317314321238E+14
Altitude
17318911.124844
Surface area
1.7317314321238E+14
Volume
9.4254828464443E+20
Height
9427221.1458843