18239968 is an even 8-digits composite number following 18239967
and preceding 18239969 . In scientific notation, it is written as 1.8239968 × 10^7.
The sum of its digits is 46. It has a total of 7 prime factors and 24 positive divisors.
There are 8964480 positive integers (up to 18239968) that are relatively prime to 18239968.
18239968 has 24 divisors, whose sum is 36522360
The reverse of 18239968 is 86993281
Previous prime number is 59
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighteen million two hundred thirty-nine thousand nine hundred sixty-eight
Scientific notation
1.8239968 × 10^7
Engineering notation
1.8239968 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 59 × 9661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1139998
Product of the distinct prime numbers
The prime factorization of 18239968 is 2 × 2 × 2 × 2 × 2 × 59 × 9661.
Since it has a total of 7 prime factors.
5 , 1 , 81 , 63 , 816 , 55 , 1161 , 7819 , 97065 , 34406 , 395642 , 649041 , 400063 , 7838490 , 37715267 , 81330396 , 993737075 , 714648811 , 4587972097 , 1104081800
n×2
36479936
n×3
54719904
n×4
72959872
n×5
91199840
n÷2
9119984
n÷3
6079989.3333333
n÷3
4559992
n÷5
3647993.6
n2
332696432641024
n3
6.0683722850864E+21
n4
1.1068691629206E+29
n5
2.0189258111859E+36
2 √n
4270.8275544676
3 √n
263.23362067169
4 √n
65.351568875335
5 √n
28.327276025881
1 , 2 , 4 , 8 , 16 , 32 , 59 , 118 , 236 , 472 , 944 , 1888 , 9661 , 19322 , 38644 , 77288 , 154576 , 309152 , 569999 , 1139998 , 2279996 , 4559992 , 9119984 , 18239968
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18239967
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18239968 can be divided by 24 positive divisors.
The sum of these divisors (counting 18239968) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000101100101000111100000
3
Ternary
1021022200112101
4
Quaternary
1011211013200
5
Quinary
14132134333
6
Senary
1450540144
8
Octal
105450740
10
Decimal
18239968
12
Duodecimal
6137654
16
Hexadecimal
11651e0
20
Vigesimal
5djji8
36
Base36
auy1s
md5
0f2c4bae95e9bdbd6cf5832dfdd16c4d
sha1
5b69139588ec6a45de7f5e404c7e37e91bae8ce1
sha256
a07d48858d020188e55a8822a959944e4c20bbcc88f4c475501f8b2a710ae6e0
sha512
bb402ecb276ba82cc31e5cad6f2d6c63fd0dc1b48cd2288436eedc8158d470e8df0ba583bb18ec85dc20af16b9ec2d09232882061b5014e9121b4474248f116d
ripemd-160
780fdc7a184342ebbe8d719094ce4aab2d4ddf5b
Diameter
36479936
Circumference
114605098.94103
Area
1.0451966686606E+15
Volume
2.5419138386767E+22
Surface area
4.1807866746423E+15
Circumference
114605098.94103
Perimeter
72959872
Area
332696432641024
Diagonal
25795210.122851
Surface area
1996178595846144
Volume
6.0683722850864E+21
Space diagonal
31592551.30443
Perimeter
54719904
Area
1.4406178120779E+14
Altitude
15796275.652215
Surface area
1.4406178120779E+14
Volume
7.1516453225819E+20
Height
8598403.3742838