18744039 is an odd 8-digits composite number following 18744038
and preceding 18744040 . In scientific notation, it is written as 1.8744039 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 12474000 positive integers (up to 18744039) that are relatively prime to 18744039.
18744039 has 12 divisors, whose sum is 27122472
The reverse of 18744039 is 93044781
Previous prime number is 701
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million seven hundred forty-four thousand thirty-nine
Scientific notation
1.8744039 × 10^7
Engineering notation
1.8744039 × 10^6
Prime Factorization
3 × 3 × 701 × 2971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6248013
Product of the distinct prime numbers
The prime factorization of 18744039 is 3 × 3 × 701 × 2971.
Since it has a total of 4 prime factors.
9 , 9 , 98 , 41 , 45 , 535 , 3037 , 3340 , 3194 , 50726 , 972177 , 15966 , 4725483 , 7003802 , 5159939 , 13402865 , 584239000 , 721258754 , 2207513207 , 7187739140
n×2
37488078
n×3
56232117
n×4
74976156
n×5
93720195
n÷2
9372019.5
n÷3
6248013
n÷3
4686009.75
n÷5
3748807.8
n2
351338998033521
n3
6.5855118813612E+21
n4
1.234390915392E+29
n5
2.3137471459353E+36
2 √n
4329.4386472151
3 √n
265.63648594393
4 √n
65.798469945852
5 √n
28.482141247414
1 , 3 , 9 , 701 , 2103 , 2971 , 6309 , 8913 , 26739 , 2082671 , 6248013 , 18744039
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
-18744038
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 18744039 can be divided by 12 positive divisors.
The sum of these divisors (counting 18744039) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111100000001011100111
3
Ternary
1022021021222200
4
Quaternary
1013200023213
5
Quinary
14244302124
6
Senary
1505425543
8
Octal
107401347
10
Decimal
18744039
12
Duodecimal
633b2b3
16
Hexadecimal
11e02e7
20
Vigesimal
5h301j
36
Base36
b5qzr
md5
feffaf170b1a635c90716683c6d38b74
sha1
37072f025a11db3cccd7b3bfd8cf44e735b34e66
sha256
9b56afdf550165fe0c2b9e1476aa76ffb527f098e1cf789386c15dafa37cfa2d
sha512
62c74bab7cdccba708de169b3b8eb052022e4227d4553c926a168e5c0f2c9040b0b27323c7c98433791bd17c749c25335b3016976853fe7ee50de683b4aa683c
ripemd-160
4445a09c47381bbf7db6f65cf715687b38e0591b
Diameter
37488078
Circumference
117772270.442
Area
1.1037640151417E+15
Volume
2.758532766215E+22
Surface area
4.4150560605668E+15
Circumference
117772270.442
Perimeter
74976156
Area
351338998033521
Diagonal
26508074.16745
Surface area
2108033988201126
Volume
6.5855118813612E+21
Space diagonal
32465627.887053
Perimeter
56232117
Area
1.521342488186E+14
Altitude
16232813.943526
Surface area
1.521342488186E+14
Volume
7.7611001814919E+20
Height
8836024.7224834