19989356 is an even 8-digits composite number following 19989355
and preceding 19989357 . In scientific notation, it is written as 1.9989356 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 9994676 positive integers (up to 19989356) that are relatively prime to 19989356.
19989356 has 6 divisors, whose sum is 34981380
The reverse of 19989356 is 65398991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred eighty-nine thousand three hundred fifty-six
Scientific notation
1.9989356 × 10^7
Engineering notation
1.9989356 × 10^6
Prime Factorization
2 × 2 × 4997339
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9994678
Product of the distinct prime numbers
The prime factorization of 19989356 is 2 × 2 × 4997339.
Since it has a total of 3 prime factors.
4 , 7 , 22 , 5 , 742 , 212 , 1039 , 8567 , 94732 , 42180 , 337553 , 860098 , 6879039 , 542182 , 6901099 , 39112893 , 111121579 , 52613673 , 7601780705 , 4607578266
n×2
39978712
n×3
59968068
n×4
79957424
n×5
99946780
n÷2
9994678
n÷3
6663118.6666667
n÷3
4997339
n÷5
3997871.2
n2
399574353294736
n3
7.9872339964783E+21
n4
1.5965966381091E+29
n5
3.1914938587565E+36
2 √n
4470.9457612456
3 √n
271.39359934597
4 √n
66.865131131597
5 √n
28.850926244575
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19989355
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19989356 can be divided by 6 positive divisors.
The sum of these divisors (counting 19989356) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010000001101101100
3
Ternary
1101121120020112
4
Quaternary
1030100031230
5
Quinary
20104124411
6
Senary
1552235152
8
Octal
114201554
10
Decimal
19989356
12
Duodecimal
683bab8
16
Hexadecimal
131036c
20
Vigesimal
64id7g
36
Base36
bwfvw
md5
e21860ed57aa3a40eee8ef1c90cdc2d7
sha1
45b5f8a8ddbd150afa89dccc6e47906e26ac27c0
sha256
64996e40d3849edd604548b2a4892379dc19f299d340ed19169d7c2a0bb6f7f4
sha512
89276933134d5393a6248b52d387f64763de3b68b890452966bdf46c0d34b52499c64db3bc8711885e58ae4b7b7649b188d104efbefda664501cff7fbc2b33bd
ripemd-160
2722fe3c59bb8992763ebc7198eb455f69f6c998
Diameter
39978712
Circumference
125596827.91918
Area
1.2552998528736E+15
Volume
3.3456847527785E+22
Surface area
5.0211994114945E+15
Circumference
125596827.91918
Perimeter
79957424
Area
399574353294736
Diagonal
28269218.358304
Surface area
2397446119768416
Volume
7.9872339964783E+21
Space diagonal
34622580.202582
Perimeter
59968068
Area
1.7302077032699E+14
Altitude
17311290.101291
Surface area
1.7302077032699E+14
Volume
9.4130455363892E+20
Height
9423072.7861013