18374942 is an even 8-digits composite number following 18374941
and preceding 18374943 . In scientific notation, it is written as 1.8374942 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 9058000 positive integers (up to 18374942) that are relatively prime to 18374942.
18374942 has 8 divisors, whose sum is 27950832
The reverse of 18374942 is 24947381
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighteen million three hundred seventy-four thousand nine hundred forty-two
Scientific notation
1.8374942 × 10^7
Engineering notation
1.8374942 × 10^6
Prime Factorization
2 × 71 × 129401
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18374942
Product of the distinct prime numbers
The prime factorization of 18374942 is 2 × 71 × 129401.
Since it has a total of 3 prime factors.
5 , 9 , 70 , 99 , 687 , 481 , 8037 , 3706 , 35637 , 10800 , 31638 , 250642 , 8266987 , 3882425 , 17346757 , 71002370 , 339751578 , 351078631 , 2477877148 , 156482945
n×2
36749884
n×3
55124826
n×4
73499768
n×5
91874710
n÷2
9187471
n÷3
6124980.6666667
n÷3
4593735.5
n÷5
3674988.4
n2
337638493503364
n3
6.2040877350917E+21
n4
1.1399975229522E+29
n5
2.0947388364391E+36
2 √n
4286.6002846078
3 √n
263.88132675077
4 √n
65.472133649422
5 √n
28.369076301976
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
-18374941
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 18374942 can be divided by 8 positive divisors.
The sum of these divisors (counting 18374942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000110000110000100011110
3
Ternary
1021120112200102
4
Quaternary
1012012010132
5
Quinary
14200444232
6
Senary
1453501102
8
Octal
106060436
10
Decimal
18374942
12
Duodecimal
61a1792
16
Hexadecimal
118611e
20
Vigesimal
5egh72
36
Base36
axu72
md5
5fb762079d84795cab520b7752db1eed
sha1
38162807486dfa2148623a991476c85283033b52
sha256
aa9329980a13fc5b71dc6583f08b0bff786d77d8f0470c8467502e91d321b975
sha512
ea96677c4515adb9df73731dfa22c22014a1b09298062d67ebcabe4adde997959f5d4f3e4bbdd1079ce33c852c5ccb8488905e9d4239ca56bb122922614293ec
ripemd-160
56c680cdbdaea3a28c231a21530aafcc1a163033
Diameter
36749884
Circumference
115453165.59468
Area
1.0607226107593E+15
Volume
2.5987621934387E+22
Surface area
4.2428904430372E+15
Circumference
115453165.59468
Perimeter
73499768
Area
337638493503364
Diagonal
25986092.184219
Surface area
2025830961020184
Volume
6.2040877350917E+21
Space diagonal
31826333.130131
Perimeter
55124826
Area
1.4620175633471E+14
Altitude
15913166.565066
Surface area
1.4620175633471E+14
Volume
7.311587514266E+20
Height
8662030.728073