20081497 (number)

20081497 is an odd 8-digits composite number following 20081496 and preceding 20081498. In scientific notation, it is written as 2.0081497 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19706400 positive integers (up to 20081497) that are relatively prime to 20081497.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0081497 × 10^7
Engineering notation 2.0081497 × 10^6

Prime Factorization of 20081497

Prime Factorization 73 × 239 × 1151

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081497
Product of the distinct prime numbers

The prime factorization of 20081497 is 73 × 239 × 1151. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081497)

Multiplication

n×y
n×2 40162994
n×3 60244491
n×4 80325988
n×5 100407485

Division

n÷y
n÷2 10040748.5
n÷3 6693832.3333333
n÷3 5020374.25
n÷5 4016299.4

Exponentiation

ny
n2 403266521761009
n3 8.0981954469441E+21
n4 1.6262388757322E+29
n5 3.26573111043E+36

Nth Root

y√n
2√n 4481.2383333181
3√n 271.80995681892
4√n 66.942052054879
5√n 28.877475026161

Divisors of 20081497

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 -20081496
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 20081497 can be divided by 8 positive divisors. The sum of these divisors (counting 20081497) is 1, the average is 0.125.

Base conversion 20081497

Base System Value
2 Binary 1001100100110101101011001
3 Ternary 1101210020122011
4 Quaternary 1030212231121
5 Quinary 20120101442
6 Senary 1554225521
8 Octal 114465531
10 Decimal 20081497
12 Duodecimal 68852a1
16 Hexadecimal 1326b59
20 Vigesimal 65a3eh
36 Base36 byezd

Cryptographic Hash Functions

md5 b8cf01941ee74ad8a0ea28c4e6346a6e
sha1 2bbf54bb7a391a3d77975154a0cd548a5068a116
sha256 b45d69aa8a044dec6e292c392886b58ddb4b9718ff4aa5690706af7eedc4b198
sha512 d99221b88bb7499a1ab51ed64367a4002d21158d096e6e7328c65b99d1e2a1bd35d14be3f573a5da488ec8bbe6704d767e45a61cf38f340854f51a9c69b5aed0
ripemd-160 0c7a96ea5dff158f87aa35d759f4467a056bdfef

20081497 as geometric shapes

Circle

Radius = n
Diameter 40162994
Circumference 126175766.89657
Area 1.2668991422031E+15

Sphere

Radius = n
Volume 3.3921641764605E+22
Surface area 5.0675965688124E+15
Circumference 126175766.89657

Square

Length = n
Perimeter 80325988
Area 403266521761009
Diagonal 28399525.410155

Cube

Length = n
Surface area 2419599130566054
Volume 8.0981954469441E+21
Space diagonal 34782173.096042

Equilateral Triangle

Length = n
Perimeter 60244491
Area 1.7461952617041E+14
Altitude 17391086.548021

Triangular Pyramid

Length = n
Surface area 1.7461952617041E+14
Volume 9.543814859847E+20
Height 9466508.4700515