18640147 is an odd 8-digits composite number following 18640146
and preceding 18640148 . In scientific notation, it is written as 1.8640147 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18629136 positive integers (up to 18640147) that are relatively prime to 18640147.
18640147 has 4 divisors, whose sum is 18651160
The reverse of 18640147 is 74104681
Previous prime number is 8923
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million six hundred forty thousand one hundred forty-seven
Scientific notation
1.8640147 × 10^7
Engineering notation
1.8640147 × 10^6
Prime Factorization
8923 × 2089
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18640147
Product of the distinct prime numbers
The prime factorization of 18640147 is 8923 × 2089.
Since it has a total of 2 prime factors.
2 , 4 , 15 , 53 , 559 , 20 , 2845 , 9585 , 96405 , 97415 , 824160 , 954253 , 3301394 , 5237908 , 82900692 , 79127504 , 508133073 , 831022820 , 972648459 , 7120440106
n×2
37280294
n×3
55920441
n×4
74560588
n×5
93200735
n÷2
9320073.5
n÷3
6213382.3333333
n÷3
4660036.75
n÷5
3728029.4
n2
347455080181609
n3
6.476613770482E+21
n4
1.2072503274401E+29
n5
2.2503323569281E+36
2 √n
4317.4236530598
3 √n
265.14479804731
4 √n
65.707105042452
5 √n
28.450497598237
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
-18640146
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 18640147 can be divided by 4 positive divisors.
The sum of these divisors (counting 18640147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000111000110110100010011
3
Ternary
1022002000110211
4
Quaternary
1013012310103
5
Quinary
14232441042
6
Senary
1503304551
8
Octal
107066423
10
Decimal
18640147
12
Duodecimal
62ab157
16
Hexadecimal
11c6d13
20
Vigesimal
5ga077
36
Base36
b3itv
md5
19eda2c0f18430f09aefc86fba17d48d
sha1
8766111b42232fad153d0a9c9b9777b2d52128dd
sha256
c6e012be34e4e55e7530d8b22dc4c14b4f95716a0a389002685927fb26879815
sha512
656cd250e83a289b826e121b6b30fa2642e807baa9b594e758e44dadd7fcd2519898ed7e562da3b81dfdd8157c172ca606e955390f260d4c647ba0ad56b1bc59
ripemd-160
3666902ba0b79c7e6d13aa8a4b6a60e56b28d16a
Diameter
37280294
Circumference
117119497.75407
Area
1.091562327351E+15
Volume
2.712917632198E+22
Surface area
4.366249309404E+15
Circumference
117119497.75407
Perimeter
74560588
Area
347455080181609
Diagonal
26361148.692028
Surface area
2084730481089654
Volume
6.476613770482E+21
Space diagonal
32285681.664553
Perimeter
55920441
Area
1.5045246305562E+14
Altitude
16142840.832276
Surface area
1.5045246305562E+14
Volume
7.6327625270566E+20
Height
8787049.5640094