19161889 is an odd 8-digits prime number following 19161888
and preceding 19161890 . In scientific notation, it is written as 1.9161889 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 19161888 positive integers (up to 19161889) that are relatively prime to 19161889.
19161889 has 2 divisors, whose sum is 19161890
The reverse of 19161889 is 98816191
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million one hundred sixty-one thousand eight hundred eighty-nine
Scientific notation
1.9161889 × 10^7
Engineering notation
1.9161889 × 10^6
Prime Factorization
19161889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19161889
Product of the distinct prime numbers
The prime factorization of 19161889 is 19161889.
Since it has a total of 1 prime factors.
9 , 2 , 87 , 78 , 11 , 257 , 2598 , 3490 , 84456 , 45554 , 268583 , 418918 , 2122663 , 590795 , 53182769 , 38635596 , 561471057 , 666371147 , 6195680687 , 7911194748
n×2
38323778
n×3
57485667
n×4
76647556
n×5
95809445
n÷2
9580944.5
n÷3
6387296.3333333
n÷3
4790472.25
n÷5
3832377.8
n2
367177990048321
n3
7.035823888549E+21
n4
1.3481967637592E+29
n5
2.5833996737314E+36
2 √n
4377.4294968623
3 √n
267.59589073912
4 √n
66.162145497726
5 √n
28.60801099409
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19161890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9580945
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4377.4296110846
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998956262
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19161889 can be divided by 2 positive divisors.
The sum of these divisors (counting 19161889) is 19161890, the average is 9580945.
Base
System
Value
2
Binary
1001001000110001100100001
3
Ternary
1100001112011121
4
Quaternary
1021012030201
5
Quinary
14401140024
6
Senary
1522412241
8
Octal
111061441
10
Decimal
19161889
12
Duodecimal
6501081
16
Hexadecimal
1246321
20
Vigesimal
5jf4e9
36
Base36
bepep
md5
6893949b8cf25ec78f19bd6ce12989de
sha1
796f872218ee1048b93189807ccc38ae8263575f
sha256
7ab34d4125ce58b8087ddee1a3379e73ee9f9cbee9dd62f57eca513023113b73
sha512
cb60602553a60f66507f18b6684142904a7962bfbc20a9f0f3600d62714066055ff3b68f9def6efbf954dbd8ac9d804c40fcef76c019fae296d830ab49161704
ripemd-160
952de78e63a21e8d9de9c53d4df89d590b2a5d97
Diameter
38323778
Circumference
120397699.42261
Area
1.1535236760957E+15
Volume
2.9471590186956E+22
Surface area
4.6140947043827E+15
Circumference
120397699.42261
Perimeter
76647556
Area
367177990048321
Diagonal
27099003.304488
Surface area
2203067940289926
Volume
7.035823888549E+21
Space diagonal
33189365.316995
Perimeter
57485667
Area
1.5899273354618E+14
Altitude
16594682.658498
Surface area
1.5899273354618E+14
Volume
8.2917979713789E+20
Height
9033001.1014959