18392942 is an even 8-digits composite number following 18392941
and preceding 18392943 . In scientific notation, it is written as 1.8392942 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9183744 positive integers (up to 18392942) that are relatively prime to 18392942.
18392942 has 8 divisors, whose sum is 27627600
The reverse of 18392942 is 24929381
Previous prime number is 769
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred ninety-two thousand nine hundred forty-two
Scientific notation
1.8392942 × 10^7
Engineering notation
1.8392942 × 10^6
Prime Factorization
2 × 769 × 11959
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18392942
Product of the distinct prime numbers
The prime factorization of 18392942 is 2 × 769 × 11959.
Since it has a total of 3 prime factors.
7 , 10 , 66 , 34 , 596 , 553 , 1033 , 5320 , 51192 , 36332 , 617299 , 605797 , 2765503 , 3553153 , 14234986 , 21198884 , 13297635 , 894089288 , 9143049085 , 7574434136
n×2
36785884
n×3
55178826
n×4
73571768
n×5
91964710
n÷2
9196471
n÷3
6130980.6666667
n÷3
4598235.5
n÷5
3678588.4
n2
338300315415364
n3
6.2223380800165E+21
n4
1.1444710341013E+29
n5
2.1050189350906E+36
2 √n
4288.6993366288
3 √n
263.96746423344
4 √n
65.488161805236
5 √n
28.37463216606
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
-18392941
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 18392942 can be divided by 8 positive divisors.
The sum of these divisors (counting 18392942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110001010011101101110
3
Ternary
1021121110101002
4
Quaternary
1012022131232
5
Quinary
14202033232
6
Senary
1454120302
8
Octal
106123556
10
Decimal
18392942
12
Duodecimal
61b0092
16
Hexadecimal
118a76e
20
Vigesimal
5ej272
36
Base36
ay832
md5
fe88024e30e5efb97e5f20e9869f1340
sha1
10d92fc44d069f2e40d88df76afdc45abeebf5e0
sha256
61a759491a004ccd5a6982fe35bccb4a6ca2098fd431cedd6b4506458815e96a
sha512
cae3cbf0577116439dedeb5298816f0ded1535edcf7ff80a3038070b6e04c4e4a2e3a92580c5b1ec0a681de1960d1b58e153c698d066121afda7862e26aa6195
ripemd-160
77c1dfd41a71e33ed551c8ba2616555172d943ea
Diameter
36785884
Circumference
115566262.93021
Area
1.062801785616E+15
Volume
2.6064068800442E+22
Surface area
4.2512071424641E+15
Circumference
115566262.93021
Perimeter
73571768
Area
338300315415364
Diagonal
26011548.028342
Surface area
2029801892492184
Volume
6.2223380800165E+21
Space diagonal
31857510.044668
Perimeter
55178826
Area
1.46488333629E+14
Altitude
15928755.022334
Surface area
1.46488333629E+14
Volume
7.3330957520249E+20
Height
8670516.0094472