18392972 is an even 8-digits composite number following 18392971
and preceding 18392973 . In scientific notation, it is written as 1.8392972 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 8489040 positive integers (up to 18392972) that are relatively prime to 18392972.
18392972 has 12 divisors, whose sum is 34663776
The reverse of 18392972 is 27929381
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million three hundred ninety-two thousand nine hundred seventy-two
Scientific notation
1.8392972 × 10^7
Engineering notation
1.8392972 × 10^6
Prime Factorization
2 × 2 × 13 × 353711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9196486
Product of the distinct prime numbers
The prime factorization of 18392972 is 2 × 2 × 13 × 353711.
Since it has a total of 4 prime factors.
4 , 5 , 40 , 66 , 457 , 307 , 8273 , 2312 , 89470 , 14634 , 374521 , 371640 , 7147011 , 9363448 , 20892575 , 45057170 , 462045739 , 9706507 , 5366617142 , 1853498091
n×2
36785944
n×3
55178916
n×4
73571888
n×5
91964860
n÷2
9196486
n÷3
6130990.6666667
n÷3
4598243
n÷5
3678594.4
n2
338301418992784
n3
6.2223685270945E+21
n4
1.1444785009253E+29
n5
2.1050361022121E+36
2 √n
4288.7028341912
3 √n
263.96760774899
4 √n
65.488188509007
5 √n
28.374641422202
1 , 2 , 4 , 13 , 26 , 52 , 353711 , 707422 , 1414844 , 4598243 , 9196486 , 18392972
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
-18392971
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 18392972 can be divided by 12 positive divisors.
The sum of these divisors (counting 18392972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110001010011110001100
3
Ternary
1021121110102012
4
Quaternary
1012022132030
5
Quinary
14202033342
6
Senary
1454120352
8
Octal
106123614
10
Decimal
18392972
12
Duodecimal
61b00b8
16
Hexadecimal
118a78c
20
Vigesimal
5ej28c
36
Base36
ay83w
md5
c098fdb7795a6573368afd3080690cc3
sha1
48b161bbec3a8834a4b3edbb99a6b41b67ea8c09
sha256
5d0cacb37c2f5540d71487d806196dc863301a64012188315da05a08fc76dea3
sha512
88eff8084fc7e1b15ff591671f3a8126804b731141f35ed702118a30748072aedb3eb4e77f3b11a605523de15a67a63ce4e1ddbf3d361dee4d2cee28cd661200
ripemd-160
fa958e20430c8c8219f15418554cc912cc83ce9c
Diameter
36785944
Circumference
115566451.42577
Area
1.0628052526067E+15
Volume
2.6064196336865E+22
Surface area
4.2512210104269E+15
Circumference
115566451.42577
Perimeter
73571888
Area
338301418992784
Diagonal
26011590.454749
Surface area
2029808513956704
Volume
6.2223685270945E+21
Space diagonal
31857562.006192
Perimeter
55178916
Area
1.4648881149204E+14
Altitude
15928781.003096
Surface area
1.4648881149204E+14
Volume
7.3331316342505E+20
Height
8670530.1515829