20181376 is an even 8-digits composite number following 20181375
and preceding 20181377 . In scientific notation, it is written as 2.0181376 × 10^7.
The sum of its digits is 28. It has a total of 8 prime factors and 16 positive divisors.
There are 10090624 positive integers (up to 20181376) that are relatively prime to 20181376.
20181376 has 16 divisors, whose sum is 40205340
The reverse of 20181376 is 67318102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million one hundred eighty-one thousand three hundred seventy-six
Scientific notation
2.0181376 × 10^7
Engineering notation
2.0181376 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 2 × 157667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
8
Total number of prime factors
rad
Radical
315334
Product of the distinct prime numbers
The prime factorization of 20181376 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 157667.
Since it has a total of 8 prime factors.
2 , 8 , 19 , 11 , 87 , 814 , 1637 , 9053 , 66846 , 20959 , 147046 , 338711 , 3259921 , 602821 , 61871258 , 39907613 , 207115923 , 728447998 , 8016119605 , 6659745445
n×2
40362752
n×3
60544128
n×4
80725504
n×5
100906880
n÷2
10090688
n÷3
6727125.3333333
n÷3
5045344
n÷5
4036275.2
n2
407287937253376
n3
8.2196310019748E+21
n4
1.6588346383211E+29
n5
3.3477565557782E+36
2 √n
4492.3686402609
3 √n
272.25984396196
4 √n
67.025134391965
5 √n
28.906143528792
1 , 2 , 4 , 8 , 16 , 32 , 64 , 128 , 157667 , 315334 , 630668 , 1261336 , 2522672 , 5045344 , 10090688 , 20181376
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20181375
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20181376 can be divided by 16 positive divisors.
The sum of these divisors (counting 20181376) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111000110000000
3
Ternary
1101222022122101
4
Quaternary
1030333012000
5
Quinary
20131301001
6
Senary
2000320144
8
Octal
114770600
10
Decimal
20181376
12
Duodecimal
6913054
16
Hexadecimal
133f180
20
Vigesimal
662d8g
36
Base36
c0k1s
md5
30063d2fb485faef56c0a3958984a76e
sha1
9ad17392b79e5f39918437bc58b97c8e303b91d9
sha256
0dc8b74f9e53268a0b05df41df42e3697ff66433d5c880e3af455d88b38f8b36
sha512
069d6387a3c9bf67f8be8a608b52444b7642485fd0f87c0c9bdd2a298900d0738146807a88d97a1be0eb4280b5edfa4a3eed7c5d339e29cebbfab17bf63bbdb1
ripemd-160
4e514154acccf500bbac2198aaed1bac1687350c
Diameter
40362752
Circumference
126803325.16187
Area
1.2795327915709E+15
Volume
3.4430309828031E+22
Surface area
5.1181311662838E+15
Circumference
126803325.16187
Perimeter
80725504
Area
407287937253376
Diagonal
28540775.646551
Surface area
2443727623520256
Volume
8.2196310019748E+21
Space diagonal
34955168.598651
Perimeter
60544128
Area
1.7636085015819E+14
Altitude
17477584.299326
Surface area
1.7636085015819E+14
Volume
9.6869280339126E+20
Height
9513591.8821836