18393412 is an even 8-digits composite number following 18393411
and preceding 18393413 . In scientific notation, it is written as 1.8393412 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9080136 positive integers (up to 18393412) that are relatively prime to 18393412.
18393412 has 12 divisors, whose sum is 32596480
The reverse of 18393412 is 21439381
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million three hundred ninety-three thousand four hundred twelve
Scientific notation
1.8393412 × 10^7
Engineering notation
1.8393412 × 10^6
Prime Factorization
2 × 2 × 79 × 58207
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9196706
Product of the distinct prime numbers
The prime factorization of 18393412 is 2 × 2 × 79 × 58207.
Since it has a total of 4 prime factors.
3 , 5 , 18 , 41 , 964 , 65 , 9480 , 6960 , 37457 , 67314 , 368086 , 6179 , 2286952 , 6652865 , 95724202 , 4438126 , 932370684 , 385223651 , 5891030561 , 9011745683
n×2
36786824
n×3
55180236
n×4
73573648
n×5
91967060
n÷2
9196706
n÷3
6131137.3333333
n÷3
4598353
n÷5
3678682.4
n2
338317605001744
n3
6.2228150956503E+21
n4
1.1445880185412E+29
n5
2.1052878995291E+36
2 √n
4288.7541314466
3 √n
263.96971262581
4 √n
65.488580160564
5 √n
28.374777177563
1 , 2 , 4 , 79 , 158 , 316 , 58207 , 116414 , 232828 , 4598353 , 9196706 , 18393412
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
-18393411
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 18393412 can be divided by 12 positive divisors.
The sum of these divisors (counting 18393412) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000110001010100101000100
3
Ternary
1021121111000111
4
Quaternary
1012022211010
5
Quinary
14202042122
6
Senary
1454122404
8
Octal
106124504
10
Decimal
18393412
12
Duodecimal
61b0404
16
Hexadecimal
118a944
20
Vigesimal
5ej3ac
36
Base36
ay8g4
md5
015e506466050de42e3e3f90a99390e5
sha1
7c9a23630414fafe379bf610d59cbd7ab237e6e7
sha256
7afd94bce5bc88933ed4e284602580a692068d12fed1dde2e01ab8af441adcb8
sha512
232e15f1fc34a869f68dd43c313a186d599fb51b4b9393a4f7f33b1d6e2a1ee5df77470569485980ddedc2a7406757276a8b8baca96fe608d4e2960810f2fac1
ripemd-160
1ccde3488a8d4f26f1b29700d138f5ac697bc116
Diameter
36786824
Circumference
115569216.0273
Area
1.0628561024536E+15
Volume
2.6066066918857E+22
Surface area
4.2514244098143E+15
Circumference
115569216.0273
Perimeter
73573648
Area
338317605001744
Diagonal
26012212.708716
Surface area
2029905630010464
Volume
6.2228150956503E+21
Space diagonal
31858324.108547
Perimeter
55180236
Area
1.4649582023951E+14
Altitude
15929162.054274
Surface area
1.4649582023951E+14
Volume
7.3336579203406E+20
Height
8670737.569572