20081697 is an odd 8-digits composite number following 20081696
and preceding 20081698 . In scientific notation, it is written as 2.0081697 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 13328880 positive integers (up to 20081697) that are relatively prime to 20081697.
20081697 has 8 divisors, whose sum is 26893440
The reverse of 20081697 is 79618002
Previous prime number is 229
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-one thousand six hundred ninety-seven
Scientific notation
2.0081697 × 10^7
Engineering notation
2.0081697 × 10^6
Prime Factorization
3 × 229 × 29231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20081697
Product of the distinct prime numbers
The prime factorization of 20081697 is 3 × 229 × 29231.
Since it has a total of 3 prime factors.
9 , 10 , 51 , 96 , 267 , 319 , 2551 , 8395 , 94897 , 67796 , 757788 , 559311 , 3950218 , 1785007 , 23899914 , 17291622 , 867896803 , 46910918 , 7669414378 , 6998621129
n×2
40163394
n×3
60245091
n×4
80326788
n×5
100408485
n÷2
10040848.5
n÷3
6693899
n÷3
5020424.25
n÷5
4016339.4
n2
403274554399809
n3
8.098437409267E+21
n4
1.6263036622636E+29
n5
3.2658937375569E+36
2 √n
4481.2606485229
3 √n
271.81085917215
4 √n
66.942218730207
5 √n
28.877532546495
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
-20081696
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 20081697 can be divided by 8 positive divisors.
The sum of these divisors (counting 20081697) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100100110110000100001
3
Ternary
1101210020220120
4
Quaternary
1030212300201
5
Quinary
20120103242
6
Senary
1554230453
8
Octal
114466041
10
Decimal
20081697
12
Duodecimal
6885429
16
Hexadecimal
1326c21
20
Vigesimal
65a44h
36
Base36
byf4x
md5
acdaf5b3d862be33934dba46e3c338f8
sha1
db4ac85d99ce1a57cdc1120eccfd10eebd742bd8
sha256
9a606f0a9856d45ad9c2eb6aff69f633daacc5e6f9a7017736879f9a1adf5ff7
sha512
185d5755490f71f1165c41e2309cdbc6f510e3040b237790a26f46076e2a876248d4d9951d67ea7f1b4dcba17658c82fd9d1a1c52aad35a04376a5e65148af1e
ripemd-160
b02b2a95208941c6f49e6afd8a5ee35438cd7626
Diameter
40163394
Circumference
126177023.53363
Area
1.2669243774821E+15
Volume
3.3922655294013E+22
Surface area
5.0676975099285E+15
Circumference
126177023.53363
Perimeter
80326788
Area
403274554399809
Diagonal
28399808.252867
Surface area
2419647326398854
Volume
8.098437409267E+21
Space diagonal
34782519.506203
Perimeter
60245091
Area
1.7462300440504E+14
Altitude
17391259.753102
Surface area
1.7462300440504E+14
Volume
9.5441000151792E+20
Height
9466602.7509557