20356961 is an odd 8-digits composite number following 20356960
and preceding 20356962 . In scientific notation, it is written as 2.0356961 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 19285524 positive integers (up to 20356961) that are relatively prime to 20356961.
20356961 has 4 divisors, whose sum is 21428400
The reverse of 20356961 is 16965302
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million three hundred fifty-six thousand nine hundred sixty-one
Scientific notation
2.0356961 × 10^7
Engineering notation
2.0356961 × 10^6
Prime Factorization
19 × 1071419
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20356961
Product of the distinct prime numbers
The prime factorization of 20356961 is 19 × 1071419.
Since it has a total of 2 prime factors.
1 , 3 , 76 , 68 , 9 , 256 , 4715 , 8144 , 26588 , 90185 , 993467 , 825863 , 4571594 , 510351 , 53442607 , 29157405 , 388089251 , 682646076 , 8627556485 , 4501977457
n×2
40713922
n×3
61070883
n×4
81427844
n×5
101784805
n÷2
10178480.5
n÷3
6785653.6666667
n÷3
5089240.25
n÷5
4071392.2
n2
414405861155521
n3
8.4360439537144E+21
n4
1.7173221776005E+29
n5
3.4959460593848E+36
2 √n
4511.8689032373
3 √n
273.04715023297
4 √n
67.170446650572
5 √n
28.956268093784
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
-20356960
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 20356961 can be divided by 4 positive divisors.
The sum of these divisors (counting 20356961) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101101001111101100001
3
Ternary
1102022020111112
4
Quaternary
1031221331201
5
Quinary
20202410321
6
Senary
2004153105
8
Octal
115517541
10
Decimal
20356961
12
Duodecimal
6998795
16
Hexadecimal
1369f61
20
Vigesimal
674c81
36
Base36
c4bj5
md5
7645ae17b0f26907a6b9547ce798fd4f
sha1
5e033de32138dbdb25d0e45e731ee535a1b1e596
sha256
5a28117fdcde871463aebae7387de0e694114b62073d485ff378d6942f579f4a
sha512
cf75f57c5cfe2681167522b0ba523257e83ba7c39da0a75e1760c2abf94d9581aa0f12c6c5de5477f4a1899f2278db3dd1276ee981d74113cb7ca9f250cebbe6
ripemd-160
e3f4def80ee72f4e2a43c1ca13680990c30cfc71
Diameter
40713922
Circumference
127906558.25403
Area
1.3018944090107E+15
Volume
3.5336818280466E+22
Surface area
5.2075776360429E+15
Circumference
127906558.25403
Perimeter
81427844
Area
414405861155521
Diagonal
28789090.3349
Surface area
2486435166933126
Volume
8.4360439537144E+21
Space diagonal
35259290.739698
Perimeter
61070883
Area
1.7944300161892E+14
Altitude
17629645.369849
Surface area
1.7944300161892E+14
Volume
9.941973143432E+20
Height
9596363.4449667