20081679 is an odd 8-digits composite number following 20081678
and preceding 20081680 . In scientific notation, it is written as 2.0081679 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13353600 positive integers (up to 20081679) that are relatively prime to 20081679.
20081679 has 8 divisors, whose sum is 26843952
The reverse of 20081679 is 97618002
Previous prime number is 401
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-one thousand six hundred seventy-nine
Scientific notation
2.0081679 × 10^7
Engineering notation
2.0081679 × 10^6
Prime Factorization
3 × 401 × 16693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081679
Product of the distinct prime numbers
The prime factorization of 20081679 is 3 × 401 × 16693.
Since it has a total of 3 prime factors.
1 , 1 , 83 , 77 , 822 , 117 , 4289 , 4775 , 76962 , 53110 , 307650 , 493727 , 4790856 , 247137 , 25970201 , 91911932 , 503671492 , 890371215 , 3669026500 , 9124456206
n×2
40163358
n×3
60245037
n×4
80326716
n×5
100408395
n÷2
10040839.5
n÷3
6693893
n÷3
5020419.75
n÷5
4016335.8
n2
403273831459041
n3
8.0984156324606E+21
n4
1.6262978313965E+29
n5
3.2658791008502E+36
2 √n
4481.258640159
3 √n
271.8107779606
4 √n
66.942203729479
5 √n
28.877527369683
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20081678
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20081679 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081679) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110110000001111
3
Ternary
1101210020212220
4
Quaternary
1030212300033
5
Quinary
20120103204
6
Senary
1554230423
8
Octal
114466017
10
Decimal
20081679
12
Duodecimal
6885413
16
Hexadecimal
1326c0f
20
Vigesimal
65a43j
36
Base36
byf4f
md5
f0fab7b196675efd61a8f6f63bfb125e
sha1
265e8212b61b2fa29504fae80866e9a9b9bfc13b
sha256
02e880da515ead5e5557a37f5f7b8455a7c07ec9e7ed3fc8490a68c6edb0769f
sha512
421f5d6cadacfdd4a957ee680461a81fccd20fd0a6343dcadba277b8f388dae0d43e5800293b75bfebc7bb90dc34317a3560338ebe59d43ff4e3d6ff69abeaa6
ripemd-160
f7f3aa0775470687a70d6628b4494377f1c6d6e2
Diameter
40163358
Circumference
126176910.4363
Area
1.2669221062967E+15
Volume
3.392256407554E+22
Surface area
5.0676884251869E+15
Circumference
126176910.4363
Perimeter
80326716
Area
403273831459041
Diagonal
28399782.797023
Surface area
2419642988754246
Volume
8.0984156324606E+21
Space diagonal
34782488.329289
Perimeter
60245037
Area
1.7462269136251E+14
Altitude
17391244.164644
Surface area
1.7462269136251E+14
Volume
9.5440743509667E+20
Height
9466594.2656743