18268977 is an odd 8-digits composite number following 18268976
and preceding 18268978 . In scientific notation, it is written as 1.8268977 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 12179316 positive integers (up to 18268977) that are relatively prime to 18268977.
18268977 has 4 divisors, whose sum is 24358640
The reverse of 18268977 is 77986281
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighteen million two hundred sixty-eight thousand nine hundred seventy-seven
Scientific notation
1.8268977 × 10^7
Engineering notation
1.8268977 × 10^6
Prime Factorization
3 × 6089659
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18268977
Product of the distinct prime numbers
The prime factorization of 18268977 is 3 × 6089659.
Since it has a total of 2 prime factors.
3 , 7 , 21 , 97 , 236 , 542 , 4621 , 4033 , 19063 , 18361 , 364149 , 889701 , 1694131 , 2647892 , 46900339 , 25912911 , 959853604 , 656697161 , 3225565703 , 1069487901
n×2
36537954
n×3
54806931
n×4
73075908
n×5
91344885
n÷2
9134488.5
n÷3
6089659
n÷3
4567244.25
n÷5
3653795.4
n2
333755520626529
n3
6.0973719299491E+21
n4
1.1139274754869E+29
n5
2.0350315429337E+36
2 √n
4274.222385417
3 √n
263.37309641855
4 √n
65.377537315327
5 √n
28.336280687335
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
-18268976
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 18268977 can be divided by 4 positive divisors.
The sum of these divisors (counting 18268977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101101100001100110001
3
Ternary
1021101011022210
4
Quaternary
1011230030301
5
Quinary
14134101402
6
Senary
1451322333
8
Octal
105541461
10
Decimal
18268977
12
Duodecimal
61503a9
16
Hexadecimal
116c331
20
Vigesimal
5e3c8h
36
Base36
avkfl
md5
3aeae28e9312960b5956db3f0c9760a0
sha1
1b29e556b0bdaee84b3106e778931052a11d4bac
sha256
770542d0564ad92806ef26932939da3c780ce67520f788a56b07b17650d69d1a
sha512
d6f65055f6087ea91577af1f6d9f32948fac754f93e81041fdb113d05c765540de16e2b32dbc5aa41febca8efeaa7d4ea4ff36a23a46b5f40e00adf5afe98ac2
ripemd-160
2c0bf475473f2e3322ffcf12dfd5ff3a0eb4f313
Diameter
36537954
Circumference
114787367.8636
Area
1.0485238916953E+15
Volume
2.554061181511E+22
Surface area
4.1940955667814E+15
Circumference
114787367.8636
Perimeter
73075908
Area
333755520626529
Diagonal
25836235.044082
Surface area
2002533123759174
Volume
6.0973719299491E+21
Space diagonal
31642796.366307
Perimeter
54806931
Area
1.4452037975794E+14
Altitude
15821398.183154
Surface area
1.4452037975794E+14
Volume
7.1858217318058E+20
Height
8612078.3480274