19989107 is an odd 8-digits composite number following 19989106
and preceding 19989108 . In scientific notation, it is written as 1.9989107 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 19794936 positive integers (up to 19989107) that are relatively prime to 19989107.
19989107 has 4 divisors, whose sum is 20183280
The reverse of 19989107 is 70198991
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
nineteen million nine hundred eighty-nine thousand one hundred seven
Scientific notation
1.9989107 × 10^7
Engineering notation
1.9989107 × 10^6
Prime Factorization
103 × 194069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19989107
Product of the distinct prime numbers
The prime factorization of 19989107 is 103 × 194069.
Since it has a total of 2 prime factors.
2 , 3 , 38 , 64 , 384 , 629 , 6044 , 7112 , 83676 , 75000 , 36502 , 306347 , 1089194 , 3995469 , 64534030 , 20648617 , 124013526 , 715193530 , 5671740276 , 1409822567
n×2
39978214
n×3
59967321
n×4
79956428
n×5
99945535
n÷2
9994553.5
n÷3
6663035.6666667
n÷3
4997276.75
n÷5
3997821.4
n2
399564398657449
n3
7.9869355181544E+21
n4
1.5965170867449E+29
n5
3.1912950874272E+36
2 √n
4470.9179147016
3 √n
271.39247245812
4 √n
66.864922902084
5 √n
28.850854367157
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
-19989106
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 19989107 can be divided by 4 positive divisors.
The sum of these divisors (counting 19989107) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000001001110011
3
Ternary
1101121112220022
4
Quaternary
1030100021303
5
Quinary
20104122412
6
Senary
1552234055
8
Octal
114201163
10
Decimal
19989107
12
Duodecimal
683b92b
16
Hexadecimal
1310273
20
Vigesimal
64icf7
36
Base36
bwfoz
md5
c5e8bfeb8e7eabca527552f6c2b52db7
sha1
f1defe2cd59a228d8d60b883d358601ddf0b2b6f
sha256
14b1c0b041515a944b7f1afd162981b0edb0799f1138bf2f7aec7e781089a662
sha512
400446c23749b1e81bbe8e2c3d377b4f202d809e3393a95d84095d806605ac81903cce65f54b79dd654279c40af61c4d9a268e885b0b88d04ab84a68a93cba3a
ripemd-160
4d0f67f2347b8ce95ff57197f9fc1e8957d88b4b
Diameter
39978214
Circumference
125595263.40604
Area
1.2552685794583E+15
Volume
3.3455597264706E+22
Surface area
5.0210743178331E+15
Circumference
125595263.40604
Perimeter
79956428
Area
399564398657449
Diagonal
28268866.219127
Surface area
2397386391944694
Volume
7.9869355181544E+21
Space diagonal
34622148.921931
Perimeter
59967321
Area
1.730164598426E+14
Altitude
17311074.460965
Surface area
1.730164598426E+14
Volume
9.4126937763111E+20
Height
9422955.4063757