20956873 is an odd 8-digits composite number following 20956872
and preceding 20956874 . In scientific notation, it is written as 2.0956873 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 17963028 positive integers (up to 20956873) that are relatively prime to 20956873.
20956873 has 4 divisors, whose sum is 23950720
The reverse of 20956873 is 37865902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty million nine hundred fifty-six thousand eight hundred seventy-three
Scientific notation
2.0956873 × 10^7
Engineering notation
2.0956873 × 10^6
Prime Factorization
7 × 2993839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20956873
Product of the distinct prime numbers
The prime factorization of 20956873 is 7 × 2993839.
Since it has a total of 2 prime factors.
7 , 8 , 7 , 40 , 222 , 186 , 3180 , 722 , 95887 , 65563 , 604278 , 951853 , 4356516 , 9789089 , 70949530 , 99039063 , 607908926 , 550963321 , 7106123273 , 2480984994
n×2
41913746
n×3
62870619
n×4
83827492
n×5
104784365
n÷2
10478436.5
n÷3
6985624.3333333
n÷3
5239218.25
n÷5
4191374.6
n2
439190525938129
n3
9.2040600748886E+21
n4
1.9288831807381E+29
n5
4.0423359850564E+36
2 √n
4577.8677350924
3 √n
275.70342451549
4 √n
67.659941879168
5 √n
29.124957232455
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
-20956872
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 20956873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20956873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111100011011001001
3
Ternary
1110102201102111
4
Quaternary
1033330123021
5
Quinary
20331104443
6
Senary
2025102321
8
Octal
117743311
10
Decimal
20956873
12
Duodecimal
70279a1
16
Hexadecimal
13fc6c9
20
Vigesimal
6ajc3d
36
Base36
ch6fd
md5
15501117e2abc95e78f89d375edf9168
sha1
ed5e01c8472aec4f70c9f25c534cad7a380aba03
sha256
073d0523ae3f58be6b35b3e043b8e1b5bb7e32e2b484ee0fb6c5838cd7613229
sha512
e871f5290f1c0104d8b7c2e62fa9553c0652792ebbd657ae66efc28a2a7ccd054817b62f2d900d83dad87d80176dbd812c03ded73e416025ed3f4efe172ed570
ripemd-160
5df613dac637f2a80d7ddedc84e4469723d9fba1
Diameter
41913746
Circumference
131675916.51803
Area
1.3797577298135E+15
Volume
3.8553876685959E+22
Surface area
5.5190309192539E+15
Circumference
131675916.51803
Perimeter
83827492
Area
439190525938129
Diagonal
29637494.021531
Surface area
2635143155628774
Volume
9.2040600748886E+21
Space diagonal
36298368.803768
Perimeter
62870619
Area
1.9017507628193E+14
Altitude
18149184.401884
Surface area
1.9017507628193E+14
Volume
1.0847088822337E+21
Height
9879164.6738435