20959967 is an odd 8-digits composite number following 20959966
and preceding 20959968 . In scientific notation, it is written as 2.0959967 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 17965680 positive integers (up to 20959967) that are relatively prime to 20959967.
20959967 has 4 divisors, whose sum is 23954256
The reverse of 20959967 is 76995902
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
twenty million nine hundred fifty-nine thousand nine hundred sixty-seven
Scientific notation
2.0959967 × 10^7
Engineering notation
2.0959967 × 10^6
Prime Factorization
7 × 2994281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20959967
Product of the distinct prime numbers
The prime factorization of 20959967 is 7 × 2994281.
Since it has a total of 2 prime factors.
9 , 10 , 1 , 34 , 502 , 100 , 6083 , 5696 , 7039 , 85809 , 745380 , 22798 , 5192321 , 8935155 , 92432502 , 44680430 , 168144221 , 227502258 , 5296562050 , 8314451658
n×2
41919934
n×3
62879901
n×4
83839868
n×5
104799835
n÷2
10479983.5
n÷3
6986655.6666667
n÷3
5239991.75
n÷5
4191993.4
n2
439320216641089
n3
9.2081372432301E+21
n4
1.9300225274957E+29
n5
4.0453208485567E+36
2 √n
4578.2056528732
3 √n
275.71699181343
4 √n
67.662439010674
5 √n
29.125817163195
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
-20959966
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 20959967 can be divided by 4 positive divisors.
The sum of these divisors (counting 20959967) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111111101001011011111
3
Ternary
1110102212200002
4
Quaternary
1033331023133
5
Quinary
20331204332
6
Senary
2025124515
8
Octal
117751337
10
Decimal
20959967
12
Duodecimal
702973b
16
Hexadecimal
13fd2df
20
Vigesimal
6ajji7
36
Base36
ch8tb
md5
30a0389e35689d876472b09717bb8a6b
sha1
f05256d5ffd1caec3ef112b01f8baac4083ec52c
sha256
310b7a903a8124f6c883a7a173f8763a91d150bf7478c24e7e40778e1b1c653e
sha512
4291baa855fc653205096284e094c48bc8c92637ee06268f41e46c3d71fe62f4a3983f36e4f558efd72148f8c620e855f6fc9024d68b3e1865c6042abfed523e
ripemd-160
098e8c0b2a05f79e90fa419d9f7a3fd3fcc305d2
Diameter
41919934
Circumference
131695356.69337
Area
1.3801651651731E+15
Volume
3.8570955088771E+22
Surface area
5.5206606606925E+15
Circumference
131695356.69337
Perimeter
83839868
Area
439320216641089
Diagonal
29641869.598293
Surface area
2635921299846534
Volume
9.2081372432301E+21
Space diagonal
36303727.768967
Perimeter
62879901
Area
1.9023123400363E+14
Altitude
18151863.884484
Surface area
1.9023123400363E+14
Volume
1.0851893811307E+21
Height
9880623.1994308