19498889 is an odd 8-digits composite number following 19498888
and preceding 19498890 . In scientific notation, it is written as 1.9498889 × 10^7.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 18971856 positive integers (up to 19498889) that are relatively prime to 19498889.
19498889 has 4 divisors, whose sum is 20025924
The reverse of 19498889 is 98889491
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
nineteen million four hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
1.9498889 × 10^7
Engineering notation
1.9498889 × 10^6
Prime Factorization
37 × 526997
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19498889
Product of the distinct prime numbers
The prime factorization of 19498889 is 37 × 526997.
Since it has a total of 2 prime factors.
1 , 1 , 5 , 2 , 987 , 928 , 3152 , 2354 , 77830 , 64936 , 716932 , 922854 , 7906194 , 7188902 , 59575815 , 75368417 , 820212559 , 682743478 , 6035444942 , 9603006149
n×2
38997778
n×3
58496667
n×4
77995556
n×5
97494445
n÷2
9749444.5
n÷3
6499629.6666667
n÷3
4874722.25
n÷5
3899777.8
n2
380206672234321
n3
7.4136076989564E+21
n4
1.445571136115E+29
n5
2.818703112471E+36
2 √n
4415.7546353936
3 √n
269.15551875582
4 √n
66.451144725983
5 √n
28.707936266662
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19498888
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19498889 can be divided by 4 positive divisors.
The sum of these divisors (counting 19498889) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010011000011110001001
3
Ternary
1100200122110002
4
Quaternary
1022120132021
5
Quinary
14442431024
6
Senary
1533532345
8
Octal
112303611
10
Decimal
19498889
12
Duodecimal
66440b5
16
Hexadecimal
1298789
20
Vigesimal
61h749
36
Base36
blxft
md5
37ea298b7c855ef11412c4fa6d19b8c6
sha1
2d34a83c398a44fc04dde35ccb9776ed9c6257bb
sha256
e73ad41608b08396d34e4c6a35c2537a615f389f35da3f8f6d5ae48046bdfc3d
sha512
49a2376f5a71212be76a8750b428d38ff37b72346b6fe1cb55715d7e7ed7239abfe5daa76078ea02298b9d2111171e2c6107128b822b688cfb52241993fbcdad
ripemd-160
d8930be7cca0a847fd936f9dd935132a0cb3c32b
Diameter
38997778
Circumference
122515132.87113
Area
1.1944544883372E+15
Volume
3.1054047311518E+22
Surface area
4.7778179533487E+15
Circumference
122515132.87113
Perimeter
77995556
Area
380206672234321
Diagonal
27575593.275008
Surface area
2281240033405926
Volume
7.4136076989564E+21
Space diagonal
33773066.439146
Perimeter
58496667
Area
1.6463431842163E+14
Altitude
16886533.219573
Surface area
1.6463431842163E+14
Volume
8.7370204616481E+20
Height
9191864.4250025