20717994 is an even 8-digits composite number following 20717993
and preceding 20717995 . In scientific notation, it is written as 2.0717994 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 6278160 positive integers (up to 20717994) that are relatively prime to 20717994.
20717994 has 16 divisors, whose sum is 45203040
The reverse of 20717994 is 49971702
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty million seven hundred seventeen thousand nine hundred ninety-four
Scientific notation
2.0717994 × 10^7
Engineering notation
2.0717994 × 10^6
Prime Factorization
2 × 3 × 11 × 313909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20717994
Product of the distinct prime numbers
The prime factorization of 20717994 is 2 × 3 × 11 × 313909.
Since it has a total of 4 prime factors.
6 , 1 , 67 , 78 , 835 , 719 , 4533 , 4667 , 83440 , 66243 , 871668 , 251872 , 3774550 , 6039493 , 69902918 , 863817 , 986629544 , 300254739 , 5781351120 , 3409704784
n×2
41435988
n×3
62153982
n×4
82871976
n×5
103589970
n÷2
10358997
n÷3
6905998
n÷3
5179498.5
n÷5
4143598.8
n2
429235275384036
n3
8.8928938599948E+21
n4
1.8424292163401E+29
n5
3.8171437449559E+36
2 √n
4551.7023189132
3 √n
274.65187464197
4 √n
67.466305063441
5 √n
29.058255669397
1 , 2 , 3 , 6 , 11 , 22 , 33 , 66 , 313909 , 627818 , 941727 , 1883454 , 3452999 , 6905998 , 10358997 , 20717994
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
-20717993
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 20717994 can be divided by 16 positive divisors.
The sum of these divisors (counting 20717994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001111000010000110101010
3
Ternary
1102222120202010
4
Quaternary
1033002012222
5
Quinary
20300433434
6
Senary
2020020350
8
Octal
117020652
10
Decimal
20717994
12
Duodecimal
6b316b6
16
Hexadecimal
13c21aa
20
Vigesimal
699eje
36
Base36
cc23u
md5
7dc93258680599f0752005b780a06f47
sha1
561e9dd5601de105c767888501485613f9ebad57
sha256
1f7e7ab66222f91c899da491ea23ce9d39f85f168480fb3e92b659c1d79e6734
sha512
b7582229f82140e751c91c23011e2a5434c214f1f17fca80aa9d4398e95b2a8dddc0f5f398dd69afb6787dd198ea8269559df62e631e5ff0b447eed31f7a1a4a
ripemd-160
68db5a1b3d5c693ef29c9c2dd553d0e5d2ed148d
Diameter
41435988
Circumference
130174995.49503
Area
1.3484823878081E+15
Volume
3.7250466692951E+22
Surface area
5.3939295512323E+15
Circumference
130174995.49503
Perimeter
82871976
Area
429235275384036
Diagonal
29299668.099964
Surface area
2575411652304216
Volume
8.8928938599948E+21
Space diagonal
35884618.238907
Perimeter
62153982
Area
1.8586432634149E+14
Altitude
17942309.119454
Surface area
1.8586432634149E+14
Volume
1.0480375921291E+21
Height
9766556.0333215