18563948 is an even 8-digits composite number following 18563947
and preceding 18563949 . In scientific notation, it is written as 1.8563948 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 8567952 positive integers (up to 18563948) that are relatively prime to 18563948.
18563948 has 12 divisors, whose sum is 34986000
The reverse of 18563948 is 84936581
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighteen million five hundred sixty-three thousand nine hundred forty-eight
Scientific notation
1.8563948 × 10^7
Engineering notation
1.8563948 × 10^6
Prime Factorization
2 × 2 × 13 × 356999
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9281974
Product of the distinct prime numbers
The prime factorization of 18563948 is 2 × 2 × 13 × 356999.
Since it has a total of 4 prime factors.
4 , 1 , 48 , 93 , 234 , 52 , 6399 , 1671 , 66050 , 96952 , 128337 , 576835 , 9744821 , 9226546 , 88543201 , 48623457 , 980017734 , 351119382 , 9963600366 , 4603403339
n×2
37127896
n×3
55691844
n×4
74255792
n×5
92819740
n÷2
9281974
n÷3
6187982.6666667
n÷3
4640987
n÷5
3712789.6
n2
344620165346704
n3
6.3975108292476E+21
n4
1.1876305836359E+29
n5
2.2047112397826E+36
2 √n
4308.5900245904
3 √n
264.78300974403
4 √n
65.639850887936
5 √n
28.427198929553
1 , 2 , 4 , 13 , 26 , 52 , 356999 , 713998 , 1427996 , 4640987 , 9281974 , 18563948
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
-18563947
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 18563948 can be divided by 12 positive divisors.
The sum of these divisors (counting 18563948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110110100001101101100
3
Ternary
1021221010221122
4
Quaternary
1012310031230
5
Quinary
14223021243
6
Senary
1501520112
8
Octal
106641554
10
Decimal
18563948
12
Duodecimal
6273038
16
Hexadecimal
11b436c
20
Vigesimal
5g09h8
36
Base36
b1w18
md5
77024a91e0f90cc2c1a62f6995778cfe
sha1
5f5ec99e2a827b808a7fc0a73b4f10742738ec3e
sha256
14216d15361547781b89ef959ca77a1d09a599bbf56d5268583c8854bdb137b0
sha512
8339021d1f29dd76f8277bd686503b68f3d0fe2abc5fae00834f57205ce34ad73077319f6e688044b8cca33a99bdacaa1ee5fde55cc5d9960d25551508055a53
ripemd-160
581036cb3fda53fdb2c04d8a25c38e374e5d0381
Diameter
37127896
Circumference
116640725.31685
Area
1.0826561797321E+15
Volume
2.6797830696567E+22
Surface area
4.3306247189284E+15
Circumference
116640725.31685
Perimeter
74255792
Area
344620165346704
Diagonal
26253387.032789
Surface area
2067720992080224
Volume
6.3975108292476E+21
Space diagonal
32153701.125067
Perimeter
55691844
Area
1.4922490892332E+14
Altitude
16076850.562533
Surface area
1.4922490892332E+14
Volume
7.5395388167923E+20
Height
8751129.0109296