20956827 is an odd 8-digits composite number following 20956826
and preceding 20956828 . In scientific notation, it is written as 2.0956827 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 13971216 positive integers (up to 20956827) that are relatively prime to 20956827.
20956827 has 4 divisors, whose sum is 27942440
The reverse of 20956827 is 72865902
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million nine hundred fifty-six thousand eight hundred twenty-seven
Scientific notation
2.0956827 × 10^7
Engineering notation
2.0956827 × 10^6
Prime Factorization
3 × 6985609
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20956827
Product of the distinct prime numbers
The prime factorization of 20956827 is 3 × 6985609.
Since it has a total of 2 prime factors.
4 , 10 , 5 , 35 , 705 , 917 , 5566 , 8344 , 20291 , 25673 , 967869 , 631797 , 4286088 , 5309025 , 66433451 , 93987648 , 406154204 , 576513628 , 7548246309 , 7270958868
n×2
41913654
n×3
62870481
n×4
83827308
n×5
104784135
n÷2
10478413.5
n÷3
6985609
n÷3
5239206.75
n÷5
4191365.4
n2
439188597907929
n3
9.203999466729E+21
n4
1.9288662453233E+29
n5
4.042291620938E+36
2 √n
4577.8627109165
3 √n
275.70322279381
4 √n
67.659904751016
5 √n
29.124944446681
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
-20956826
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 20956827 can be divided by 4 positive divisors.
The sum of these divisors (counting 20956827) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111100011010011011
3
Ternary
1110102201100210
4
Quaternary
1033330122123
5
Quinary
20331104302
6
Senary
2025102203
8
Octal
117743233
10
Decimal
20956827
12
Duodecimal
7027963
16
Hexadecimal
13fc69b
20
Vigesimal
6ajc17
36
Base36
ch6e3
md5
72c96679d3101d6c8fbf6c81e9e40b1a
sha1
fa27089d8759443f6857bd014ecccde0d2b53145
sha256
6b712c296f38e07baa49b8ae3c5143ea619ce8cdff58116a0bafe0085563ebee
sha512
6d99d4ff0f8dcc8af6137169224291bfa70aab13d200509727724ebe1f299f34b259170947b9e5ad3d5de5e1cd144e462e624ace08effd52347f1786ff311102
ripemd-160
af2fde73de05b35722a8a28c3568f9940a4c8098
Diameter
41913654
Circumference
131675627.4915
Area
1.379751672728E+15
Volume
3.8553622811094E+22
Surface area
5.5190066909118E+15
Circumference
131675627.4915
Perimeter
83827308
Area
439188597907929
Diagonal
29637428.967707
Surface area
2635131587447574
Volume
9.203999466729E+21
Space diagonal
36298289.129431
Perimeter
62870481
Area
1.9017424142037E+14
Altitude
18149144.564716
Surface area
1.9017424142037E+14
Volume
1.0847017394936E+21
Height
9879142.9892356