19989148 is an even 8-digits composite number following 19989147
and preceding 19989149 . In scientific notation, it is written as 1.9989148 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 6 positive divisors.
There are 9994572 positive integers (up to 19989148) that are relatively prime to 19989148.
19989148 has 6 divisors, whose sum is 34981016
The reverse of 19989148 is 84198991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
nineteen million nine hundred eighty-nine thousand one hundred forty-eight
Scientific notation
1.9989148 × 10^7
Engineering notation
1.9989148 × 10^6
Prime Factorization
2 × 2 × 4997287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9994574
Product of the distinct prime numbers
The prime factorization of 19989148 is 2 × 2 × 4997287.
Since it has a total of 3 prime factors.
8 , 3 , 6 , 12 , 265 , 85 , 3786 , 2710 , 86789 , 77924 , 989668 , 220869 , 1659910 , 4566812 , 3937715 , 54250980 , 424168323 , 164659555 , 5182796233 , 8443407030
n×2
39978296
n×3
59967444
n×4
79956592
n×5
99945740
n÷2
9994574
n÷3
6663049.3333333
n÷3
4997287
n÷5
3997829.6
n2
399566037765904
n3
7.9869846646762E+21
n4
1.5965301853594E+29
n5
3.1913278161617E+36
2 √n
4470.9224998875
3 √n
271.39265801058
4 √n
66.864957189005
5 √n
28.850866202444
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
-19989147
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 19989148 can be divided by 6 positive divisors.
The sum of these divisors (counting 19989148) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010000001010011100
3
Ternary
1101121112221211
4
Quaternary
1030100022130
5
Quinary
20104123043
6
Senary
1552234204
8
Octal
114201234
10
Decimal
19989148
12
Duodecimal
683b964
16
Hexadecimal
131029c
20
Vigesimal
64ich8
36
Base36
bwfq4
md5
bef6e56f95391efaf657e95edd662a06
sha1
75d7c2cf440cb634f1766f3a9e91e1b5e4d1a3ee
sha256
ec9b67cd089cfe06efe478b53275e09585dec73846390a372cd54bd70ef36d18
sha512
4d9571c5280795eaf5ee259f21ab63594ac26badc04be4eaa7dfe600716c26d7718e2f9a4782c1bce0ba503510624f33d5540e8668616d3dfc6fae35164d60be
ripemd-160
cbfc6dd522266e8fca6b91682df0a4c77882a90d
Diameter
39978296
Circumference
125595521.01664
Area
1.2552737288693E+15
Volume
3.3455803129175E+22
Surface area
5.0210949154774E+15
Circumference
125595521.01664
Perimeter
79956592
Area
399566037765904
Diagonal
28268924.201883
Surface area
2397396226595424
Volume
7.9869846646762E+21
Space diagonal
34622219.936014
Perimeter
59967444
Area
1.7301716959738E+14
Altitude
17311109.968007
Surface area
1.7301716959738E+14
Volume
9.4127516960426E+20
Height
9422974.733961