18396974 is an even 8-digits composite number following 18396973
and preceding 18396975 . In scientific notation, it is written as 1.8396974 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 9198486 positive integers (up to 18396974) that are relatively prime to 18396974.
18396974 has 4 divisors, whose sum is 27595464
The reverse of 18396974 is 47969381
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighteen million three hundred ninety-six thousand nine hundred seventy-four
Scientific notation
1.8396974 × 10^7
Engineering notation
1.8396974 × 10^6
Prime Factorization
2 × 9198487
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18396974
Product of the distinct prime numbers
The prime factorization of 18396974 is 2 × 9198487.
Since it has a total of 2 prime factors.
5 , 3 , 27 , 74 , 973 , 640 , 282 , 177 , 32312 , 44396 , 247616 , 771153 , 6440698 , 4562306 , 85079148 , 24902038 , 43682381 , 653378072 , 6827765585 , 8134262907
n×2
36793948
n×3
55190922
n×4
73587896
n×5
91984870
n÷2
9198487
n÷3
6132324.6666667
n÷3
4599243.5
n÷5
3679394.8
n2
338448652356676
n3
6.2264310577408E+21
n4
1.1454749028205E+29
n5
2.1073272004841E+36
2 √n
4289.1693834588
3 √n
263.98675132473
4 √n
65.491750499271
5 √n
28.37587608328
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18396973
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18396974 can be divided by 4 positive divisors.
The sum of these divisors (counting 18396974) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000110001011011100101110
3
Ternary
1021121122220102
4
Quaternary
1012023130232
5
Quinary
14202200344
6
Senary
1454151102
8
Octal
106133456
10
Decimal
18396974
12
Duodecimal
61b2492
16
Hexadecimal
118b72e
20
Vigesimal
5ejc8e
36
Base36
ayb72
md5
7f421330f968903e637f8b348c8d75f7
sha1
9d257fc2f9c84012fbec9e2ffdbc928250d7451d
sha256
2f6b03fdeccba8feb74ef34eae2e1071911f955aece309ad4b13a7339d9a9164
sha512
094bd37780f80b82f826c82d740832c0d33e7c85f150df9b4739d5f91e9effb6c9d4c9478a671ce86d7f3bd2353d5c4d787dd0c10b2fcf50e3d983b65e01f162
ripemd-160
d4a662d3c91d63167abf36fc0caa770e626bb2ec
Diameter
36793948
Circumference
115591596.73336
Area
1.0632677998611E+15
Volume
2.6081213425442E+22
Surface area
4.2530711994444E+15
Circumference
115591596.73336
Perimeter
73587896
Area
338448652356676
Diagonal
26017250.137425
Surface area
2030691914140056
Volume
6.2264310577408E+21
Space diagonal
31864493.673524
Perimeter
55190922
Area
1.4655256540874E+14
Altitude
15932246.836762
Surface area
1.4655256540874E+14
Volume
7.3379193725318E+20
Height
8672416.7124751