18220147 is an odd 8-digits composite number following 18220146
and preceding 18220148 . In scientific notation, it is written as 1.8220147 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 16521960 positive integers (up to 18220147) that are relatively prime to 18220147.
18220147 has 8 divisors, whose sum is 19926720
The reverse of 18220147 is 74102281
Previous prime number is 443
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million two hundred twenty thousand one hundred forty-seven
Scientific notation
1.8220147 × 10^7
Engineering notation
1.8220147 × 10^6
Prime Factorization
11 × 443 × 3739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18220147
Product of the distinct prime numbers
The prime factorization of 18220147 is 11 × 443 × 3739.
Since it has a total of 3 prime factors.
8 , 7 , 96 , 81 , 404 , 268 , 6061 , 3985 , 49706 , 23824 , 778269 , 335868 , 4515917 , 7650462 , 2675095 , 45383564 , 159971775 , 971888009 , 910733302 , 3480721956
n×2
36440294
n×3
54660441
n×4
72880588
n×5
91100735
n÷2
9110073.5
n÷3
6073382.3333333
n÷3
4555036.75
n÷5
3644029.4
n2
331973756701609
n3
6.0486106472456E+21
n4
1.1020657513858E+29
n5
2.0079799993915E+36
2 √n
4268.5064132551
3 √n
263.13823591601
4 √n
65.333807582714
5 √n
28.321116813818
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
-18220146
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 18220147 can be divided by 8 positive divisors.
The sum of these divisors (counting 18220147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000101100000010001110011
3
Ternary
1021021200100021
4
Quaternary
1011200101303
5
Quinary
14131021042
6
Senary
1450304311
8
Octal
105402163
10
Decimal
18220147
12
Duodecimal
6128097
16
Hexadecimal
1160473
20
Vigesimal
5dha77
36
Base36
auir7
md5
abde61d6f039db23b6663d59e1759071
sha1
cd619475c6722eba5a22365d1d3c024c49d6393d
sha256
66675e06ef4b55c3dcdb9a527d7ed653a38a5ac06743b3a9cd2ee903913a98d5
sha512
a68bb29efec79b027d32f95752133b893f9fb805600a161df9cdad781b2c572c18cf5af9ef6ebb1b72bb84e2d9a4254dbb5c83d323cacb5faee2d8570cc4099e
ripemd-160
a97cb799349d33ceb7d40a124a37970c2875bcc1
Diameter
36440294
Circumference
114480559.92505
Area
1.0429263152384E+15
Volume
2.5336361031749E+22
Surface area
4.1717052609535E+15
Circumference
114480559.92505
Perimeter
72880588
Area
331973756701609
Diagonal
25767178.995831
Surface area
1991842540209654
Volume
6.0486106472456E+21
Space diagonal
31558220.325374
Perimeter
54660441
Area
1.4374885334667E+14
Altitude
15779110.162687
Surface area
1.4374885334667E+14
Volume
7.1283560090408E+20
Height
8589059.6652772