20081697 (number)

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.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand six hundred ninety-seven

Notation

Scientific notation 2.0081697 × 10^7
Engineering notation 2.0081697 × 10^6

Prime Factorization of 20081697

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.

Most popular turbo-numbers

Basic calculations (n = 20081697)

Multiplication

n×y
n×2 40163394
n×3 60245091
n×4 80326788
n×5 100408485

Division

n÷y
n÷2 10040848.5
n÷3 6693899
n÷3 5020424.25
n÷5 4016339.4

Exponentiation

ny
n2 403274554399809
n3 8.098437409267E+21
n4 1.6263036622636E+29
n5 3.2658937375569E+36

Nth Root

y√n
2√n 4481.2606485229
3√n 271.81085917215
4√n 66.942218730207
5√n 28.877532546495

Divisors of 20081697

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 conversion 20081697

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

Cryptographic Hash Functions

md5 acdaf5b3d862be33934dba46e3c338f8
sha1 db4ac85d99ce1a57cdc1120eccfd10eebd742bd8
sha256 9a606f0a9856d45ad9c2eb6aff69f633daacc5e6f9a7017736879f9a1adf5ff7
sha512 185d5755490f71f1165c41e2309cdbc6f510e3040b237790a26f46076e2a876248d4d9951d67ea7f1b4dcba17658c82fd9d1a1c52aad35a04376a5e65148af1e
ripemd-160 b02b2a95208941c6f49e6afd8a5ee35438cd7626

20081697 as geometric shapes

Circle

Radius = n
Diameter 40163394
Circumference 126177023.53363
Area 1.2669243774821E+15

Sphere

Radius = n
Volume 3.3922655294013E+22
Surface area 5.0676975099285E+15
Circumference 126177023.53363

Square

Length = n
Perimeter 80326788
Area 403274554399809
Diagonal 28399808.252867

Cube

Length = n
Surface area 2419647326398854
Volume 8.098437409267E+21
Space diagonal 34782519.506203

Equilateral Triangle

Length = n
Perimeter 60245091
Area 1.7462300440504E+14
Altitude 17391259.753102

Triangular Pyramid

Length = n
Surface area 1.7462300440504E+14
Volume 9.5441000151792E+20
Height 9466602.7509557