18374939 is an odd 8-digits composite number following 18374938
and preceding 18374940 . In scientific notation, it is written as 1.8374939 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 12 positive divisors.
There are 16592400 positive integers (up to 18374939) that are relatively prime to 18374939.
18374939 has 12 divisors, whose sum is 20333040
The reverse of 18374939 is 93947381
Previous prime number is 839
Is Prime? no Number parity odd Number length 8 Sum of Digits 44 Digital Root 8
Name
eighteen million three hundred seventy-four thousand nine hundred thirty-nine
Scientific notation
1.8374939 × 10^7
Engineering notation
1.8374939 × 10^6
Prime Factorization
11 × 11 × 839 × 181
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
1670449 Product of the distinct prime numbers
The prime factorization of 18374939 is 11 × 11 × 839 × 181.
Since it has a total of 4 prime factors.
8 , 7 , 58 , 21 , 101 , 153 , 4808 , 599 , 92637 , 33612 , 837453 , 285644 , 1367904 , 4252596 , 37338369 , 261044 , 600469080 , 208209898 , 8228056467 , 9434955204
n×2
36749878
n×3
55124817
n×4
73499756
n×5
91874695
n÷2
9187469.5
n÷3
6124979.6666667
n÷3
4593734.75
n÷5
3674987.8
n2
337638383253721
n3
6.2040846963457E+21
n4
1.1399967784619E+29
n5
2.0947371264433E+36
2 √n4286.5999346802
3 √n263.88131238984
4 √n65.472130977082
5 √n28.369075375636
1 , 11 , 121 , 181 , 839 , 1991 , 9229 , 21901 , 101519 , 151859 , 1670449 , 18374939
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
-18374938 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 18374939 can be divided by 12 positive divisors.
The sum of these divisors (counting 18374939) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110000110000100011011
3
Ternary
1021120112200022
4
Quaternary
1012012010123
5
Quinary
14200444224
6
Senary
1453501055
8
Octal
106060433
10
Decimal
18374939
12
Duodecimal
61a178b
16
Hexadecimal
118611b
20
Vigesimal
5egh6j
36
Base36
axu6z
md5
3cfee8718cabd87e61f467bbed8b6bd7
sha1
0326000e3b93222ec21545f672ae64ad16a5668e
sha256
b7d93835ac02bea09ff18febdd4a06afda97f93b1273dd1bb339965cdfeab7d3
sha512
a7eabfb0f0d4be694ce8ffc170a8d1aac01980dcd476ded824abd6b4c408786aa100c5980f7f08619579d7d6327b305ac3dbe94506dda0b20bc32052abd24a98
ripemd-160
0b2cb9157ab615426cc934b7c095d57637534218
Diameter
36749878
Circumference
115453146.74512
Area
1.0607222643998E+15
Volume
2.5987609205718E+22
Surface area
4.2428890575993E+15
Circumference
115453146.74512
Perimeter
73499756
Area
337638383253721
Diagonal
25986087.941578
Surface area
2025830299522326
Volume
6.2040846963457E+21
Space diagonal
31826327.933979
Perimeter
55124817
Area
1.4620170859521E+14
Altitude
15913163.966989
Surface area
1.4620170859521E+14
Volume
7.3115839330696E+20
Height
8662029.3138594