20346981 (number)

20346981 is an odd 8-digits composite number following 20346980 and preceding 20346982. In scientific notation, it is written as 2.0346981 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 13544352 positive integers (up to 20346981) that are relatively prime to 20346981.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-six thousand nine hundred eighty-one

Notation

Scientific notation 2.0346981 × 10^7
Engineering notation 2.0346981 × 10^6

Prime Factorization of 20346981

Prime Factorization 3 × 719 × 9433

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20346981
Product of the distinct prime numbers

The prime factorization of 20346981 is 3 × 719 × 9433. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20346981)

Multiplication

n×y
n×2 40693962
n×3 61040943
n×4 81387924
n×5 101734905

Division

n÷y
n÷2 10173490.5
n÷3 6782327
n÷3 5086745.25
n÷5 4069396.2

Exponentiation

ny
n2 413999635814361
n3 8.4236427239217E+21
n4 1.7139569845442E+29
n5 3.4873850199339E+36

Nth Root

y√n
2√n 4510.7627958029
3√n 273.00252248471
4√n 67.162212558871
5√n 28.953428374811

Divisors of 20346981

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 -20346980
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 20346981 can be divided by 8 positive divisors. The sum of these divisors (counting 20346981) is 1, the average is 0.125.

Base conversion 20346981

Base System Value
2 Binary 1001101100111100001100101
3 Ternary 1102021201210220
4 Quaternary 1031213201211
5 Quinary 20202100411
6 Senary 2004034553
8 Octal 115474145
10 Decimal 20346981
12 Duodecimal 6992a59
16 Hexadecimal 1367865
20 Vigesimal 673791
36 Base36 c43tx

Cryptographic Hash Functions

md5 8f5fb752963f85d2460c5cf5d8665183
sha1 88d131da47f2ea5fdfec64a45ef581ee51a87d8c
sha256 a23ef236c2868374801371553be6d37dc591cb840d482d699115eba7a7f80c4e
sha512 277b33689926e1ef53e4c33c15c60ba88dd88573ae6430e165e0b907f7fd9f330effda13c0a7493d59a76a90831460d5da780840a8d177d4dacce6706aaad648
ripemd-160 dfbae9916ca7d609ee2ebad7834edcc3e4e99bfd

20346981 as geometric shapes

Circle

Radius = n
Diameter 40693962
Circumference 127843852.06466
Area 1.3006182144632E+15

Sphere

Radius = n
Volume 3.5284872130583E+22
Surface area 5.202472857853E+15
Circumference 127843852.06466

Square

Length = n
Perimeter 81387924
Area 413999635814361
Diagonal 28774976.483548

Cube

Length = n
Surface area 2483997814886166
Volume 8.4236427239217E+21
Space diagonal 35242004.872639

Equilateral Triangle

Length = n
Perimeter 61040943
Area 1.7926710088637E+14
Altitude 17621002.436319

Triangular Pyramid

Length = n
Surface area 1.7926710088637E+14
Volume 9.927358153963E+20
Height 9591658.8278492