20215967 is an odd 8-digits prime number following 20215966
and preceding 20215968 . In scientific notation, it is written as 2.0215967 × 10^7.
The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors.
There are 20215966 positive integers (up to 20215967) that are relatively prime to 20215967.
20215967 has 2 divisors, whose sum is 20215968
The reverse of 20215967 is 76951202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million two hundred fifteen thousand nine hundred sixty-seven
Scientific notation
2.0215967 × 10^7
Engineering notation
2.0215967 × 10^6
Prime Factorization
20215967
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20215967
Product of the distinct prime numbers
The prime factorization of 20215967 is 20215967.
Since it has a total of 1 prime factors.
4 , 1 , 19 , 15 , 502 , 781 , 5867 , 8619 , 16053 , 56692 , 580082 , 265853 , 4082451 , 7903703 , 90172299 , 52902262 , 788318034 , 729745246 , 6246153398 , 9157568654
n×2
40431934
n×3
60647901
n×4
80863868
n×5
101079835
n÷2
10107983.5
n÷3
6738655.6666667
n÷3
5053991.75
n÷5
4043193.4
n2
408685321745089
n3
8.2619689777831E+21
n4
1.6702369220989E+29
n5
3.3765454499332E+36
2 √n
4496.2169654055
3 √n
272.41530684504
4 √n
67.053836321313
5 √n
28.916045802912
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20215968
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10107984
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.2170766101
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010683
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215967 can be divided by 2 positive divisors.
The sum of these divisors (counting 20215967) is 20215968, the average is 10107984.
Base
System
Value
2
Binary
1001101000111100010011111
3
Ternary
1102001002002112
4
Quaternary
1031013202133
5
Quinary
20133402332
6
Senary
2001144235
8
Octal
115074237
10
Decimal
20215967
12
Duodecimal
692b07b
16
Hexadecimal
134789f
20
Vigesimal
666ji7
36
Base36
c1aqn
md5
ce62d81bb47670136014a95ed744269a
sha1
c2049acf426371dde07876083adaac041c76fbc5
sha256
220fd5d9a4f02132a082781d40fde656bb15e66add3416b79fe651beb06039e2
sha512
5b71175fc884087dd73b4d8f48cd89f48d686639c0717a92ba50b36674f162f9779d85f04cc949a93f52701c8fa52200f2492be5e0318c7707cea519e6f69dab
ripemd-160
0328f41467048076efe75e798a280552696ef636
Diameter
40431934
Circumference
127020666.82483
Area
1.2839228044244E+15
Volume
3.4607654726387E+22
Surface area
5.1356912176974E+15
Circumference
127020666.82483
Perimeter
80863868
Area
408685321745089
Diagonal
28589694.707887
Surface area
2452111930470534
Volume
8.2619689777831E+21
Space diagonal
35015081.968136
Perimeter
60647901
Area
1.7696593539253E+14
Altitude
17507540.984068
Surface area
1.7696593539253E+14
Volume
9.7368238169055E+20
Height
9529898.2359623