19998995 is an odd 8-digits composite number following 19998994
and preceding 19998996 . In scientific notation, it is written as 1.9998995 × 10^7.
The sum of its digits is 59. It has a total of 3 prime factors and 8 positive divisors.
There are 15843456 positive integers (up to 19998995) that are relatively prime to 19998995.
19998995 has 8 divisors, whose sum is 24232416
The reverse of 19998995 is 59989991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 59
Digital Root 5
Name
nineteen million nine hundred ninety-eight thousand nine hundred ninety-five
Scientific notation
1.9998995 × 10^7
Engineering notation
1.9998995 × 10^6
Prime Factorization
5 × 103 × 38833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19998995
Product of the distinct prime numbers
The prime factorization of 19998995 is 5 × 103 × 38833.
Since it has a total of 3 prime factors.
9 , 5 , 95 , 92 , 981 , 700 , 4587 , 1460 , 11610 , 60751 , 342603 , 465718 , 7011074 , 3974295 , 72887018 , 12104419 , 44398786 , 824857017 , 2241368243 , 9910470001
n×2
39997990
n×3
59996985
n×4
79995980
n×5
99994975
n÷2
9999497.5
n÷3
6666331.6666667
n÷3
4999748.75
n÷5
3999799
n2
399959801010025
n3
7.9987940606005E+21
n4
1.5996784242398E+29
n5
3.1991960807979E+36
2 √n
4472.0235911721
3 √n
271.43721493382
4 √n
66.873190376803
5 √n
28.853708129634
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19998994
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19998995 can be divided by 8 positive divisors.
The sum of these divisors (counting 19998995) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010010100100010011
3
Ternary
1101122001110112
4
Quaternary
1030102210103
5
Quinary
20104431440
6
Senary
1552351535
8
Octal
114224423
10
Decimal
19998995
12
Duodecimal
68455ab
16
Hexadecimal
1312913
20
Vigesimal
64jh9f
36
Base36
bwnbn
md5
cf801b12d5214ad9fd447f6df014589a
sha1
60be288527e673999bad1de7931aa9a948d55b49
sha256
80a6930ac83414ffb01c7661961720f312a6c01077ec353a907ff38db594664e
sha512
08317b091c0f28b83211dc022cbfe941100c00d076ec70844edd422c00736d05121113cee0eba240d3c9656112159e3b220824ca1e78c4bb2444ded4c06d773d
ripemd-160
4cdae04bc5120a7f9328600ac96d1dd896035c54
Diameter
39997990
Circumference
125657391.54236
Area
1.2565107725843E+15
Volume
3.3505270211147E+22
Surface area
5.0260430903373E+15
Circumference
125657391.54236
Perimeter
79995980
Area
399959801010025
Diagonal
28282849.962832
Surface area
2399758806060150
Volume
7.9987940606005E+21
Space diagonal
34639275.440316
Perimeter
59996985
Area
1.7318767408363E+14
Altitude
17319637.720158
Surface area
1.7318767408363E+14
Volume
9.4266692026088E+20
Height
9427616.6542772