18679941 is an odd 8-digits composite number following 18679940
and preceding 18679942 . In scientific notation, it is written as 1.8679941 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 10674216 positive integers (up to 18679941) that are relatively prime to 18679941.
18679941 has 8 divisors, whose sum is 23720640
The reverse of 18679941 is 14997681
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighteen million six hundred seventy-nine thousand nine hundred forty-one
Scientific notation
1.8679941 × 10^7
Engineering notation
1.8679941 × 10^6
Prime Factorization
7 × 9 × 296507
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18679941
Product of the distinct prime numbers
The prime factorization of 18679941 is 7 × 9 × 296507.
Since it has a total of 3 prime factors.
2 , 6 , 12 , 90 , 301 , 825 , 9129 , 779 , 84765 , 45211 , 141957 , 826113 , 4187417 , 6441728 , 15964068 , 26241950 , 338757908 , 912924243 , 4697717097 , 1079466283
n×2
37359882
n×3
56039823
n×4
74719764
n×5
93399705
n÷2
9339970.5
n÷3
6226647
n÷3
4669985.25
n÷5
3735988.2
n2
348940195763481
n3
6.5181822693903E+21
n4
1.2175926021946E+29
n5
2.2744557971031E+36
2 √n
4322.0297315035
3 √n
265.33334578392
4 √n
65.742145778058
5 √n
28.462634772263
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
-18679940
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 18679941 can be divided by 8 positive divisors.
The sum of these divisors (counting 18679941) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111010000100010000101
3
Ternary
1022011001001200
4
Quaternary
1013100202011
5
Quinary
14240224231
6
Senary
1504213113
8
Octal
107204205
10
Decimal
18679941
12
Duodecimal
630a199
16
Hexadecimal
11d0885
20
Vigesimal
5gejh1
36
Base36
b4dj9
md5
1e7ed625df681f735e7ecdecc2034271
sha1
6662fbce5e4110f45b6351acd4cc7026b2166ed9
sha256
eebe3ebd36f909172219a3b9fd1c7d551707a4acec7b2e325056c95cfe36b213
sha512
8d6d1718a5f14ebff9877a89c339a2d8c8243f01dead7cfb68b29241f9a41a2fe5fe1a1014a2130a0fa7f0ca9755d9162a480b220670702f2950117985cbdb26
ripemd-160
2e8f83a56c8fd1f5529059b5e2224a9bda3f93b4
Diameter
37359882
Circumference
117369530.83018
Area
1.0962279555527E+15
Volume
2.7303298043034E+22
Surface area
4.3849118222109E+15
Circumference
117369530.83018
Perimeter
74719764
Area
348940195763481
Diagonal
26417425.906529
Surface area
2093641174580886
Volume
6.5181822693903E+21
Space diagonal
32354606.894389
Perimeter
56039823
Area
1.5109553696634E+14
Altitude
16177303.447194
Surface area
1.5109553696634E+14
Volume
7.6817514728263E+20
Height
8805808.6355097