18740047 is an odd 8-digits composite number following 18740046
and preceding 18740048 . In scientific notation, it is written as 1.8740047 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18635176 positive integers (up to 18740047) that are relatively prime to 18740047.
18740047 has 4 divisors, whose sum is 18844920
The reverse of 18740047 is 74004781
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million seven hundred forty thousand forty-seven
Scientific notation
1.8740047 × 10^7
Engineering notation
1.8740047 × 10^6
Prime Factorization
179 × 104693
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18740047
Product of the distinct prime numbers
The prime factorization of 18740047 is 179 × 104693.
Since it has a total of 2 prime factors.
3 , 7 , 33 , 58 , 881 , 53 , 4092 , 7932 , 30574 , 95114 , 610708 , 549092 , 6178328 , 8047333 , 69907109 , 42349976 , 353300874 , 564248175 , 7830065641 , 7975360868
n×2
37480094
n×3
56220141
n×4
74960188
n×5
93700235
n÷2
9370023.5
n÷3
6246682.3333333
n÷3
4685011.75
n÷5
3748009.4
n2
351189361562209
n3
6.5813051415758E+21
n4
1.2333396767447E+29
n5
2.3112843509161E+36
2 √n
4328.9775929196
3 √n
265.61762668345
4 √n
65.79496631901
5 √n
28.480927950801
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
-18740046
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 18740047 can be divided by 4 positive divisors.
The sum of these divisors (counting 18740047) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111011111001101001111
3
Ternary
1022021002111211
4
Quaternary
1013133031033
5
Quinary
14244140142
6
Senary
1505355251
8
Octal
107371517
10
Decimal
18740047
12
Duodecimal
6338b27
16
Hexadecimal
11df34f
20
Vigesimal
5h2a27
36
Base36
b5nwv
md5
ef669e221c56f3c1edc79e173adf5c22
sha1
43384f2e1cd85e11094819af06ce5207d98f9e4b
sha256
f97f18d3a02794d62006482123469ca4e5c0e293a4dd005c10ae202c1e8fadb9
sha512
669c0d6f599a859fd8c6061f03dcf8461b4630a41828a4bdbee29df1f17a6fabde19c4d8b9c06aa211dd345f2388c0c1cc9016fe606673b765931f947e932243
ripemd-160
6ba0039a1c72a55b043e9ef741d5530168ea5145
Diameter
37480094
Circumference
117747187.96625
Area
1.1032939183027E+15
Volume
2.7567706511743E+22
Surface area
4.4131756732109E+15
Circumference
117747187.96625
Perimeter
74960188
Area
351189361562209
Diagonal
26502428.626909
Surface area
2107136169373254
Volume
6.5813051415758E+21
Space diagonal
32458713.540229
Perimeter
56220141
Area
1.5206945432586E+14
Altitude
16229356.770114
Surface area
1.5206945432586E+14
Volume
7.7561424911102E+20
Height
8834142.8756364