18013977 is an odd 8-digits composite number following 18013976
and preceding 18013978 . In scientific notation, it is written as 1.8013977 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12009312 positive integers (up to 18013977) that are relatively prime to 18013977.
18013977 has 4 divisors, whose sum is 20015540
The reverse of 18013977 is 77931081
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million thirteen thousand nine hundred seventy-seven
Scientific notation
1.8013977 × 10^7
Engineering notation
1.8013977 × 10^6
Prime Factorization
9 × 2001553
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18013977
Product of the distinct prime numbers
The prime factorization of 18013977 is 9 × 2001553.
Since it has a total of 2 prime factors.
10 , 1 , 45 , 89 , 255 , 483 , 2514 , 5985 , 6553 , 17476 , 701695 , 321011 , 1260636 , 6162155 , 59411894 , 7943236 , 658629648 , 101364661 , 4725993282 , 7542579716
n×2
36027954
n×3
54041931
n×4
72055908
n×5
90069885
n÷2
9006988.5
n÷3
6004659
n÷3
4503494.25
n÷5
3602795.4
n2
324503367356529
n3
5.8455961959831E+21
n4
1.0530243542573E+29
n5
1.896915649803E+36
2 √n
4244.2875727264
3 √n
262.14195539397
4 √n
65.148197002883
5 √n
28.256731231976
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
-18013976
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 18013977 can be divided by 4 positive divisors.
The sum of these divisors (counting 18013977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100101101111100011001
3
Ternary
1020220012112100
4
Quaternary
1010231330121
5
Quinary
14102421402
6
Senary
1442034013
8
Octal
104557431
10
Decimal
18013977
12
Duodecimal
6048909
16
Hexadecimal
112df19
20
Vigesimal
5cbeih
36
Base36
aq3o9
md5
beedde26e1c6afaa11926814fda636d5
sha1
19933d90ea5db0ef75248a6920317b4201a72fc1
sha256
00b0575a4627f9c654b9884b75fe90d258ad69216ab99387bd2a618779f8348e
sha512
908cd3ae3977447962057ad8a11ef91d252217efe5f5c56cb901102edda523917c3f33aeec9b49f11b818acd1614715d73aca0a12965be70b2d211cdd48f9166
ripemd-160
a8af4c47627b9b51e75784fd24dbb72dcb785b17
Diameter
36027954
Circumference
113185155.61027
Area
1.0194573949524E+15
Volume
2.448597608687E+22
Surface area
4.0778295798097E+15
Circumference
113185155.61027
Perimeter
72055908
Area
324503367356529
Diagonal
25475610.585677
Surface area
1947020204139174
Volume
5.8455961959831E+21
Space diagonal
31201123.410377
Perimeter
54041931
Area
1.4051407987217E+14
Altitude
15600561.705189
Surface area
1.4051407987217E+14
Volume
6.8891011837632E+20
Height
8491870.1952257