20181377 is an odd 8-digits composite number following 20181376
and preceding 20181378 . In scientific notation, it is written as 2.0181377 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 19562512 positive integers (up to 20181377) that are relatively prime to 20181377.
20181377 has 8 divisors, whose sum is 20808576
The reverse of 20181377 is 77318102
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twenty million one hundred eighty-one thousand three hundred seventy-seven
Scientific notation
2.0181377 × 10^7
Engineering notation
2.0181377 × 10^6
Prime Factorization
107 × 47 × 4013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20181377
Product of the distinct prime numbers
The prime factorization of 20181377 is 107 × 47 × 4013.
Since it has a total of 3 prime factors.
6 , 6 , 60 , 34 , 853 , 411 , 8553 , 2372 , 89974 , 34459 , 11101 , 525983 , 8009515 , 6023187 , 40211012 , 60299006 , 507431302 , 808269219 , 5786451909 , 3474204397
n×2
40362754
n×3
60544131
n×4
80725508
n×5
100906885
n÷2
10090688.5
n÷3
6727125.6666667
n÷3
5045344.25
n÷5
4036275.4
n2
407287977616129
n3
8.2196322238387E+21
n4
1.6588349671064E+29
n5
3.3477573851956E+36
2 √n
4492.3687515608
3 √n
272.25984845885
4 √n
67.025135222249
5 √n
28.906143815256
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
-20181376
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 20181377 can be divided by 8 positive divisors.
The sum of these divisors (counting 20181377) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111111000110000001
3
Ternary
1101222022122102
4
Quaternary
1030333012001
5
Quinary
20131301002
6
Senary
2000320145
8
Octal
114770601
10
Decimal
20181377
12
Duodecimal
6913055
16
Hexadecimal
133f181
20
Vigesimal
662d8h
36
Base36
c0k1t
md5
120e522fe08b7be84015a28baaba5736
sha1
2aa5baf0fa84013bb6c4d21404c22b9d1e5810c5
sha256
078669cc2a3f40ae7c63b641c917bb1068b2c4568ace6192e2fb3c831f7a8099
sha512
9e086d26ba92fbda687819bfd57ec4f3b4cddf180ad875fda52dcac840e190fae10a78e48c865491c30ccd8fb4480df585563efb69fc9e88bb06a01aea89c74c
ripemd-160
773261b26d7c395db0a41efa052b1d01c07f6405
Diameter
40362754
Circumference
126803331.44505
Area
1.2795329183743E+15
Volume
3.4430314946162E+22
Surface area
5.1181316734971E+15
Circumference
126803331.44505
Perimeter
80725508
Area
407287977616129
Diagonal
28540777.060764
Surface area
2443727865696774
Volume
8.2196322238387E+21
Space diagonal
34955170.330702
Perimeter
60544131
Area
1.7636086763578E+14
Altitude
17477585.165351
Surface area
1.7636086763578E+14
Volume
9.686929473893E+20
Height
9513592.3535881