18742227 is an odd 8-digits composite number following 18742226
and preceding 18742228 . In scientific notation, it is written as 1.8742227 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 10028448 positive integers (up to 18742227) that are relatively prime to 18742227.
18742227 has 32 divisors, whose sum is 30412800
The reverse of 18742227 is 72224781
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
eighteen million seven hundred forty-two thousand two hundred twenty-seven
Scientific notation
1.8742227 × 10^7
Engineering notation
1.8742227 × 10^6
Prime Factorization
3 × 19 × 7 × 107 × 439
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
18742227
Product of the distinct prime numbers
The prime factorization of 18742227 is 3 × 19 × 7 × 107 × 439.
Since it has a total of 5 prime factors.
6 , 4 , 56 , 37 , 148 , 232 , 4218 , 6722 , 49174 , 35814 , 371192 , 305605 , 8480603 , 8135262 , 4204296 , 26211812 , 66080634 , 319612106 , 2691717595 , 5114652859
n×2
37484454
n×3
56226681
n×4
74968908
n×5
93711135
n÷2
9371113.5
n÷3
6247409
n÷3
4685556.75
n÷5
3748445.4
n2
351271072919529
n3
6.5836021871914E+21
n4
1.2339136667004E+29
n5
2.3126290039701E+36
2 √n
4329.2293771525
3 √n
265.6279259101
4 √n
65.796879691612
5 √n
28.481590548222
1 , 3 , 7 , 19 , 21 , 57 , 107 , 133 , 321 , 399 , 439 , 749 , 1317 , 2033 , 2247 , 3073 , 6099 , 8341 , 9219 , 14231 , 25023 , 42693 , 46973 , 58387 , 140919 , 175161 , 328811 , 892487 , 986433 , 2677461 , 6247409 , 18742227
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18742226
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18742227 can be divided by 32 positive divisors.
The sum of these divisors (counting 18742227) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1000111011111101111010011
3
Ternary
1022021012111120
4
Quaternary
1013133233103
5
Quinary
14244222402
6
Senary
1505413323
8
Octal
107375723
10
Decimal
18742227
12
Duodecimal
633a243
16
Hexadecimal
11dfbd3
20
Vigesimal
5h2fb7
36
Base36
b5plf
md5
588193e7ba0e8f1ab8ee19926ac8dffe
sha1
15ceb9be60a239636b5e9ebd0f215268bf51b9b3
sha256
1c57d37e57d126476bb9570487e898c082735fecd8ed540e58551c0bf6dc1e2c
sha512
69eda9bf8f195811cc1e16ef81cb197f934c859f96d68c82047895ca6c6ca732056a3278dd2299d1e57260240811eb4689484199c0c95da93b2fe1e1bd3f6005
ripemd-160
a1bdff8416c09c00d87688444e2f2aef5c543312
Diameter
37484454
Circumference
117760885.31022
Area
1.1035506221026E+15
Volume
2.7577328353917E+22
Surface area
4.4142024884104E+15
Circumference
117760885.31022
Perimeter
74968908
Area
351271072919529
Diagonal
26505511.612475
Surface area
2107626437517174
Volume
6.5836021871914E+21
Space diagonal
32462489.410989
Perimeter
56226681
Area
1.5210483638146E+14
Altitude
16231244.705495
Surface area
1.5210483638146E+14
Volume
7.7588495853293E+20
Height
8835170.5374917