20391277 is an odd 8-digits composite number following 20391276
and preceding 20391278 . In scientific notation, it is written as 2.0391277 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20382076 positive integers (up to 20391277) that are relatively prime to 20391277.
20391277 has 4 divisors, whose sum is 20400480
The reverse of 20391277 is 77219302
Previous prime number is 5483
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million three hundred ninety-one thousand two hundred seventy-seven
Scientific notation
2.0391277 × 10^7
Engineering notation
2.0391277 × 10^6
Prime Factorization
5483 × 3719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20391277
Product of the distinct prime numbers
The prime factorization of 20391277 is 5483 × 3719.
Since it has a total of 2 prime factors.
6 , 5 , 12 , 57 , 524 , 680 , 7910 , 9102 , 5411 , 76057 , 63826 , 281576 , 5592795 , 2492333 , 10697636 , 71320512 , 269859129 , 335921328 , 4547362931 , 9579471488
n×2
40782554
n×3
61173831
n×4
81565108
n×5
101956385
n÷2
10195638.5
n÷3
6797092.3333333
n÷3
5097819.25
n÷5
4078255.4
n2
415804177690729
n3
8.4787781650489E+21
n4
1.7289311418506E+29
n5
3.5255113827403E+36
2 √n
4515.6701606738
3 √n
273.20049050729
4 √n
67.198736302655
5 √n
28.966023911071
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
-20391276
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 20391277 can be divided by 4 positive divisors.
The sum of these divisors (counting 20391277) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110010010101101101
3
Ternary
1102100222120111
4
Quaternary
1031302111231
5
Quinary
20210010102
6
Senary
2005020021
8
Octal
115622555
10
Decimal
20391277
12
Duodecimal
69b4611
16
Hexadecimal
137256d
20
Vigesimal
678i3h
36
Base36
c520d
md5
14d15bcc4c3477a30d836647f4ad7fa6
sha1
36fef99600f1e8f060941a38a336eaa75ca45212
sha256
f14813f9959657be3a8950260927219ba8aadef8129054b698c17bd412171ba6
sha512
adec09047033b18407d68a170b39bbeac07e175f0ee1fb3a16e6a2b4ec825f53f5bc1c9c2cdb3bb8fc6c0fcf5de343765cf995fb161e47ad10343fa7fdc5bd92
ripemd-160
16c37ac16be6b809489773716c24784db9b801f6
Diameter
40782554
Circumference
128122172.04103
Area
1.3062873499651E+15
Volume
3.5515822926313E+22
Surface area
5.2251493998606E+15
Circumference
128122172.04103
Perimeter
81565108
Area
415804177690729
Diagonal
28837620.487507
Surface area
2494825066144374
Volume
8.4787781650489E+21
Space diagonal
35318727.795211
Perimeter
61173831
Area
1.8004849043994E+14
Altitude
17659363.897605
Surface area
1.8004849043994E+14
Volume
9.9923358944708E+20
Height
9612540.1625022