20681377 is an odd 8-digits composite number following 20681376
and preceding 20681378 . In scientific notation, it is written as 2.0681377 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 20390020 positive integers (up to 20681377) that are relatively prime to 20681377.
20681377 has 4 divisors, whose sum is 20972736
The reverse of 20681377 is 77318602
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million six hundred eighty-one thousand three hundred seventy-seven
Scientific notation
2.0681377 × 10^7
Engineering notation
2.0681377 × 10^6
Prime Factorization
71 × 291287
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20681377
Product of the distinct prime numbers
The prime factorization of 20681377 is 71 × 291287.
Since it has a total of 2 prime factors.
10 , 2 , 93 , 15 , 440 , 591 , 1256 , 7317 , 92073 , 55797 , 34252 , 638694 , 8694591 , 8946503 , 89147706 , 21497056 , 231480521 , 370731063 , 9425401838 , 7761674486
n×2
41362754
n×3
62044131
n×4
82725508
n×5
103406885
n÷2
10340688.5
n÷3
6893792.3333333
n÷3
5170344.25
n÷5
4136275.4
n2
427719354616129
n3
8.8458252230129E+21
n4
1.8294384631324E+29
n5
3.7835306554341E+36
2 √n
4547.6781988175
3 √n
274.4899725712
4 √n
67.436475284652
5 √n
29.047976883036
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
-20681376
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 20681377 can be divided by 4 positive divisors.
The sum of these divisors (counting 20681377) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001110111001001010100001
3
Ternary
1102220201111221
4
Quaternary
1032321022201
5
Quinary
20243301002
6
Senary
2015135041
8
Octal
116711241
10
Decimal
20681377
12
Duodecimal
6b14481
16
Hexadecimal
13b92a1
20
Vigesimal
69538h
36
Base36
cb9up
md5
28d0a7e2204174795894b0e49cbb78d3
sha1
e4114374887c362d58b839fa58d5c6542bac5a99
sha256
a95b104ca11e42244dd3403df508f05bcdd6b064b63f7e442026601d97b7741e
sha512
8ff43d9b4ac1fdc3bc3f1bf1715c3d20bb36c08080d7a29e13dddaab89b63212aae3be0de8c37b9307eb7ffc7a6fa985aeaa1138cde68d2354bcc686d62d59c9
ripemd-160
59c497274b52068c803ddefcb0d0f544cad48e27
Diameter
41362754
Circumference
129944924.09864
Area
1.3437199822602E+15
Volume
3.7053306047409E+22
Surface area
5.3748799290408E+15
Circumference
129944924.09864
Perimeter
82725508
Area
427719354616129
Diagonal
29247883.841951
Surface area
2566316127696774
Volume
8.8458252230129E+21
Space diagonal
35821195.734486
Perimeter
62044131
Area
1.8520791339393E+14
Altitude
17910597.867243
Surface area
1.8520791339393E+14
Volume
1.0424905000639E+21
Height
9749294.6139837