18542948 is an even 8-digits composite number following 18542947
and preceding 18542949 . In scientific notation, it is written as 1.8542948 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 8951712 positive integers (up to 18542948) that are relatively prime to 18542948.
18542948 has 12 divisors, whose sum is 33569340
The reverse of 18542948 is 84924581
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million five hundred forty-two thousand nine hundred forty-eight
Scientific notation
1.8542948 × 10^7
Engineering notation
1.8542948 × 10^6
Prime Factorization
2 × 2 × 29 × 159853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9271474
Product of the distinct prime numbers
The prime factorization of 18542948 is 2 × 2 × 29 × 159853.
Since it has a total of 4 prime factors.
8 , 4 , 79 , 55 , 610 , 984 , 2296 , 422 , 54458 , 77001 , 219215 , 864791 , 7346280 , 7124815 , 94104097 , 99120375 , 693632994 , 940969150 , 7464790986 , 9664571970
n×2
37085896
n×3
55628844
n×4
74171792
n×5
92714740
n÷2
9271474
n÷3
6180982.6666667
n÷3
4635737
n÷5
3708589.6
n2
343840920530704
n3
6.375824309673E+21
n4
1.182265786314E+29
n5
2.19226929978E+36
2 √n
4306.1523428694
3 √n
264.68312902851
4 √n
65.62127964974
5 √n
28.420764506396
1 , 2 , 4 , 29 , 58 , 116 , 159853 , 319706 , 639412 , 4635737 , 9271474 , 18542948
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18542947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18542948 can be divided by 12 positive divisors.
The sum of these divisors (counting 18542948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110101111000101100100
3
Ternary
1021220002010212
4
Quaternary
1012233011210
5
Quinary
14221333243
6
Senary
1501234552
8
Octal
106570544
10
Decimal
18542948
12
Duodecimal
6262a58
16
Hexadecimal
11af164
20
Vigesimal
5fhh78
36
Base36
b1ftw
md5
699283a5662661a07b2cb729109ef3d4
sha1
34357e03dc7f3c18aa80d3f69c73bb0cf53c91a8
sha256
165d5be3e5302f615fa28dd9667c2f2215a432999d2c736ded47a8f50de2e1c5
sha512
1da9b2e8a4bfe836f6fb0ee443c0ce92cc64f9ac6fcd38c14170c0f68ea9cc03df8e825a40909553c1aa491816effbe4a8d87767d936a1b598a932dfa3ff0eda
ripemd-160
92faab6f31edcdf3b4b0ac1015d545b5d5241cba
Diameter
37085896
Circumference
116508778.4254
Area
1.0802081099428E+15
Volume
2.6706990415797E+22
Surface area
4.3208324397712E+15
Circumference
116508778.4254
Perimeter
74171792
Area
343840920530704
Diagonal
26223688.547979
Surface area
2063045523184224
Volume
6.375824309673E+21
Space diagonal
32117328.058108
Perimeter
55628844
Area
1.4888748602011E+14
Altitude
16058664.029054
Surface area
1.4888748602011E+14
Volume
7.513981008373E+20
Height
8741229.515993