20956828 is an even 8-digits composite number following 20956827
and preceding 20956829 . In scientific notation, it is written as 2.0956828 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 10478412 positive integers (up to 20956828) that are relatively prime to 20956828.
20956828 has 6 divisors, whose sum is 36674456
The reverse of 20956828 is 82865902
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred fifty-six thousand eight hundred twenty-eight
Scientific notation
2.0956828 × 10^7
Engineering notation
2.0956828 × 10^6
Prime Factorization
2 × 2 × 5239207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10478414
Product of the distinct prime numbers
The prime factorization of 20956828 is 2 × 2 × 5239207.
Since it has a total of 3 prime factors.
4 , 7 , 94 , 74 , 966 , 242 , 341 , 4651 , 51042 , 56809 , 713773 , 524213 , 9282912 , 655536 , 10440768 , 83955829 , 983954984 , 949730263 , 6726017312 , 4761336607
n×2
41913656
n×3
62870484
n×4
83827312
n×5
104784140
n÷2
10478414
n÷3
6985609.3333333
n÷3
5239207
n÷5
4191365.6
n2
439188639821584
n3
9.2040007842949E+21
n4
1.9288666134833E+29
n5
4.0422925853713E+36
2 √n
4577.8628201378
3 √n
275.70322717906
4 √n
67.65990555815
5 √n
29.124944724632
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20956827
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956828 can be divided by 6 positive divisors.
The sum of these divisors (counting 20956828) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111111100011010011100
3
Ternary
1110102201100211
4
Quaternary
1033330122130
5
Quinary
20331104303
6
Senary
2025102204
8
Octal
117743234
10
Decimal
20956828
12
Duodecimal
7027964
16
Hexadecimal
13fc69c
20
Vigesimal
6ajc18
36
Base36
ch6e4
md5
d17d90fc7d73708c3d3c4e7f1e327861
sha1
aa0f01d5d524555a58f9f6af3687589605992c78
sha256
952c6fb4c0f72c48e3399ebe5622b15afe94d0077bc98520bb22aa843983284b
sha512
a158507a2511887e7c6ee8375a67c0bc653176be1112edc91417b165293e1ba09856e8083dd7d88a2cc3eaa3d837ff6b58e0426ac9e03d567e9bba63e69d8be2
ripemd-160
a926d5e54c2301a42f6a76475cafe8d9b46a3005
Diameter
41913656
Circumference
131675633.77469
Area
1.3797518044036E+15
Volume
3.8553628330101E+22
Surface area
5.5190072176143E+15
Circumference
131675633.77469
Perimeter
83827312
Area
439188639821584
Diagonal
29637430.38192
Surface area
2635131838929504
Volume
9.2040007842949E+21
Space diagonal
36298290.861482
Perimeter
62870484
Area
1.9017425956951E+14
Altitude
18149145.430741
Surface area
1.9017425956951E+14
Volume
1.0847018947702E+21
Height
9879143.4606401