19542913 is an odd 8-digits composite number following 19542912
and preceding 19542914 . In scientific notation, it is written as 1.9542913 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 17906304 positive integers (up to 19542913) that are relatively prime to 19542913.
19542913 has 8 divisors, whose sum is 21201768
The reverse of 19542913 is 31924591
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
nineteen million five hundred forty-two thousand nine hundred thirteen
Scientific notation
1.9542913 × 10^7
Engineering notation
1.9542913 × 10^6
Prime Factorization
13 × 137 × 10973
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19542913
Product of the distinct prime numbers
The prime factorization of 19542913 is 13 × 137 × 10973.
Since it has a total of 3 prime factors.
8 , 9 , 77 , 85 , 817 , 835 , 3029 , 77 , 7167 , 59464 , 957971 , 471080 , 4902720 , 5379992 , 52919452 , 92884236 , 846081902 , 145074795 , 9937126610 , 1516636653
n×2
39085826
n×3
58628739
n×4
78171652
n×5
97714565
n÷2
9771456.5
n÷3
6514304.3333333
n÷3
4885728.25
n÷5
3908582.6
n2
381925448525569
n3
7.4639358130212E+21
n4
1.4586704823146E+29
n5
2.8506670331542E+36
2 √n
4420.7367033109
3 √n
269.35793022075
4 √n
66.488620855834
5 √n
28.720887756849
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19542912
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19542913 can be divided by 8 positive divisors.
The sum of these divisors (counting 19542913) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001010100011001110000001
3
Ternary
1100202212211121
4
Quaternary
1022203032001
5
Quinary
20000333123
6
Senary
1534512241
8
Octal
112431601
10
Decimal
19542913
12
Duodecimal
6665681
16
Hexadecimal
12a3381
20
Vigesimal
622h5d
36
Base36
bmvep
md5
79309d5904ddb2bf9200f0220f3ba303
sha1
da48d3d7ae2cf540aa867cad5f9ea6811276a786
sha256
c658beaa15210ad2d470e8c2a6f06e0fe57b9b0bb1e575d5d96df84a1f7624af
sha512
4c95ba6864753fcc2b176cafb0e2396a55695745ea9817eb352f169a65370f98f66e0102656cd03bcc0f0bb3f8b3c7e81af9d7a7878e9d730025939e58f5bf9a
ripemd-160
085b5c3fa17994e5d24e5b48490874a1835d65e8
Diameter
39085826
Circumference
122791743.82109
Area
1.1998541833069E+15
Volume
3.1264861222737E+22
Surface area
4.7994167332277E+15
Circumference
122791743.82109
Perimeter
78171652
Area
381925448525569
Diagonal
27637852.612877
Surface area
2291552691153414
Volume
7.4639358130212E+21
Space diagonal
33849318.243898
Perimeter
58628739
Area
1.6537857038745E+14
Altitude
16924659.121949
Surface area
1.6537857038745E+14
Volume
8.7963327128807E+20
Height
9212617.5376258