20956867 is an odd 8-digits composite number following 20956866
and preceding 20956868 . In scientific notation, it is written as 2.0956867 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 19135872 positive integers (up to 20956867) that are relatively prime to 20956867.
20956867 has 16 divisors, whose sum is 22872960
The reverse of 20956867 is 76865902
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
twenty million nine hundred fifty-six thousand eight hundred sixty-seven
Scientific notation
2.0956867 × 10^7
Engineering notation
2.0956867 × 10^6
Prime Factorization
19 × 43 × 113 × 227
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20956867
Product of the distinct prime numbers
The prime factorization of 20956867 is 19 × 43 × 113 × 227.
Since it has a total of 4 prime factors.
3 , 8 , 20 , 92 , 916 , 842 , 7556 , 3411 , 24956 , 52503 , 634304 , 121280 , 6743681 , 5366130 , 61886153 , 4395221 , 665055148 , 693402053 , 4685725005 , 5643461817
n×2
41913734
n×3
62870601
n×4
83827468
n×5
104784335
n÷2
10478433.5
n÷3
6985622.3333333
n÷3
5239216.75
n÷5
4191373.4
n2
439190274455689
n3
9.2040521694614E+21
n4
1.9288809717646E+29
n5
4.0423301984102E+36
2 √n
4577.8670797654
3 √n
275.70339820398
4 √n
67.659937036369
5 √n
29.124955564746
1 , 19 , 43 , 113 , 227 , 817 , 2147 , 4313 , 4859 , 9761 , 25651 , 92321 , 185459 , 487369 , 1102993 , 20956867
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20956866
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956867 can be divided by 16 positive divisors.
The sum of these divisors (counting 20956867) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111111100011011000011
3
Ternary
1110102201102021
4
Quaternary
1033330123003
5
Quinary
20331104432
6
Senary
2025102311
8
Octal
117743303
10
Decimal
20956867
12
Duodecimal
7027997
16
Hexadecimal
13fc6c3
20
Vigesimal
6ajc37
36
Base36
ch6f7
md5
ac9bf8a125df75ac21f7e056d7728205
sha1
03915f7d12101270c8c786e2b3134d054a68f0ee
sha256
289226b19f50926ab94d41d1bb2e1046d1fa6e4913b686ab1ce9051f8a0f8af7
sha512
d6d62b2f01cc133d6439b264490730b897574c9f9d29355c3655c7d4f90881df37f6dba8c44e9a250c4d8c14e44f9948bab84ba8b6c416d663d6a2bdd3896793
ripemd-160
ed0f730dee2425b909e85fd95e0f4a7463cb52e0
Diameter
41913734
Circumference
131675878.81892
Area
1.3797569397581E+15
Volume
3.8553843571783E+22
Surface area
5.5190277590323E+15
Circumference
131675878.81892
Perimeter
83827468
Area
439190274455689
Diagonal
29637485.536249
Surface area
2635141646734134
Volume
9.2040521694614E+21
Space diagonal
36298358.411464
Perimeter
62870601
Area
1.9017496738684E+14
Altitude
18149179.205732
Surface area
1.9017496738684E+14
Volume
1.0847079505701E+21
Height
9879161.8454164