20956739 is an odd 8-digits prime number following 20956738
and preceding 20956740 . In scientific notation, it is written as 2.0956739 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 20956738 positive integers (up to 20956739) that are relatively prime to 20956739.
20956739 has 2 divisors, whose sum is 20956740
The reverse of 20956739 is 93765902
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty million nine hundred fifty-six thousand seven hundred thirty-nine
Scientific notation
2.0956739 × 10^7
Engineering notation
2.0956739 × 10^6
Prime Factorization
20956739
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20956739
Product of the distinct prime numbers
The prime factorization of 20956739 is 20956739.
Since it has a total of 1 prime factors.
8 , 5 , 79 , 26 , 236 , 484 , 7890 , 3188 , 31299 , 30731 , 245445 , 112522 , 767812 , 5350142 , 61198491 , 31538917 , 966769565 , 952505106 , 4140096198 , 626094008
n×2
41913478
n×3
62870217
n×4
83826956
n×5
104783695
n÷2
10478369.5
n÷3
6985579.6666667
n÷3
5239184.75
n÷5
4191347.8
n2
439184909514121
n3
9.2038835214261E+21
n4
1.9288338474493E+29
n5
4.042206751536E+36
2 √n
4577.8530994343
3 √n
275.70283689064
4 √n
67.659833723076
5 √n
29.124919986876
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20956740
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10478370
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4577.8532086558
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999045653
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20956739 can be divided by 2 positive divisors.
The sum of these divisors (counting 20956739) is 20956740, the average is 10478370.
Base
System
Value
2
Binary
1001111111100011001000011
3
Ternary
1110102201020112
4
Quaternary
1033330121003
5
Quinary
20331103424
6
Senary
2025101535
8
Octal
117743103
10
Decimal
20956739
12
Duodecimal
70278ab
16
Hexadecimal
13fc643
20
Vigesimal
6ajbgj
36
Base36
ch6bn
md5
e1878fbab370c9e0ee8afb3c17085f99
sha1
fb7a65b2b85fe9d40f55fc873eadbbc39a9e64a0
sha256
7e0e24e9df3c210c4315a93f3b71abf632b0564cfc6179a14d2794b066bb50ea
sha512
b55d4c2843cd1686ec54cdab5cb19532c910a469d1b093dfc00fd5312233dde044474b6e080dcb8173cc72aa3f66139211111b965b8a2668885149ff5a15a804
ripemd-160
52fe3b18459a4092a6f5a788149e5628e35c6c24
Diameter
41913478
Circumference
131675074.5712
Area
1.3797400852971E+15
Volume
3.8553137140544E+22
Surface area
5.5189603411882E+15
Circumference
131675074.5712
Perimeter
83826956
Area
439184909514121
Diagonal
29637304.516913
Surface area
2635109457084726
Volume
9.2038835214261E+21
Space diagonal
36298136.70896
Perimeter
62870217
Area
1.90172644299E+14
Altitude
18149068.35448
Surface area
1.90172644299E+14
Volume
1.0846880752086E+21
Height
9879101.5056377