19389908 is an even 8-digits composite number following 19389907
and preceding 19389909 . In scientific notation, it is written as 1.9389908 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 6 positive divisors.
There are 9694952 positive integers (up to 19389908) that are relatively prime to 19389908.
19389908 has 6 divisors, whose sum is 33932346
The reverse of 19389908 is 80998391
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
nineteen million three hundred eighty-nine thousand nine hundred eight
Scientific notation
1.9389908 × 10^7
Engineering notation
1.9389908 × 10^6
Prime Factorization
2 × 2 × 4847477
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9694954
Product of the distinct prime numbers
The prime factorization of 19389908 is 2 × 2 × 4847477.
Since it has a total of 3 prime factors.
6 , 9 , 43 , 45 , 557 , 280 , 4776 , 7616 , 41360 , 80216 , 683483 , 849053 , 5140173 , 5836033 , 93885322 , 24741998 , 346045407 , 689225389 , 9745616835 , 2673274019
n×2
38779816
n×3
58169724
n×4
77559632
n×5
96949540
n÷2
9694954
n÷3
6463302.6666667
n÷3
4847477
n÷5
3877981.6
n2
375968532248464
n3
7.2899952511928E+21
n4
1.4135233724106E+29
n5
2.7408088146892E+36
2 √n
4403.3973247937
3 √n
268.65313704162
4 √n
66.358099165013
5 √n
28.675774048582
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
-19389907
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 19389908 can be divided by 6 positive divisors.
The sum of these divisors (counting 19389908) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001001111101110111010100
3
Ternary
1100111002221202
4
Quaternary
1021331313110
5
Quinary
14430434113
6
Senary
1531332032
8
Octal
111756724
10
Decimal
19389908
12
Duodecimal
65b1018
16
Hexadecimal
127ddd4
20
Vigesimal
613ef8
36
Base36
bjlck
md5
045adbd475e88b2c5297941f505bc52e
sha1
3df289e3073612859ffc9e941004049dc097ed02
sha256
ee3cf8daa6f9066254756560b86d4a23a63b2135242b041641da5ed4f8a6c918
sha512
799568af4e65fd430afb8deafbdd896a49b7612eff30cc58895fcec74f618aae5018fe638e6a05f7c89995caa3f081706d6799909c5ff1080c0a8fb3d91b91d8
ripemd-160
3c144029f1850715b5efe154695759119ac40a16
Diameter
38779816
Circumference
121830385.05316
Area
1.1811399788927E+15
Volume
3.0536260701135E+22
Surface area
4.7245599155708E+15
Circumference
121830385.05316
Perimeter
77559632
Area
375968532248464
Diagonal
27421470.866767
Surface area
2255811193490784
Volume
7.2899952511928E+21
Space diagonal
33584305.810086
Perimeter
58169724
Area
1.6279914997536E+14
Altitude
16792152.905043
Surface area
1.6279914997536E+14
Volume
8.5913417948935E+20
Height
9140490.2889222