20193681 (number)

20193681 is an odd 8-digits composite number following 20193680 and preceding 20193682. In scientific notation, it is written as 2.0193681 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13448960 positive integers (up to 20193681) that are relatively prime to 20193681.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0193681 × 10^7
Engineering notation 2.0193681 × 10^6

Prime Factorization of 20193681

Prime Factorization 3 × 1217 × 5531

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20193681
Product of the distinct prime numbers

The prime factorization of 20193681 is 3 × 1217 × 5531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20193681)

Multiplication

n×y
n×2 40387362
n×3 60581043
n×4 80774724
n×5 100968405

Division

n÷y
n÷2 10096840.5
n÷3 6731227
n÷3 5048420.25
n÷5 4038736.2

Exponentiation

ny
n2 407784752329761
n3 8.2346752052112E+21
n4 1.6628840423264E+29
n5 3.3579749890731E+36

Nth Root

y√n
2√n 4493.73797634
3√n 272.31516686172
4√n 67.035348707529
5√n 28.909667603456

Divisors of 20193681

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 -20193680
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 20193681 can be divided by 8 positive divisors. The sum of these divisors (counting 20193681) is 1, the average is 0.125.

Base conversion 20193681

Base System Value
2 Binary 1001101000010000110010001
3 Ternary 1101222221112010
4 Quaternary 1031002012101
5 Quinary 20132144211
6 Senary 2000453133
8 Octal 115020621
10 Decimal 20193681
12 Duodecimal 691a1a9
16 Hexadecimal 1342191
20 Vigesimal 664441
36 Base36 c0tjl

Cryptographic Hash Functions

md5 3063924d3ed14cc10f4ac64017ffa8a9
sha1 c72d2b0f2af0ef066055a3b4b209f624488ddd07
sha256 c61d8c22dcd40595bdac9e074cf50ea351d4740814e8aedcbea107349d6adbed
sha512 c220fedb5d1c55dbf33beaae8855c02b92d272dfd9baa6d93740c2a7e19dafc1ddc7e62e6b3c257b56901b1dfe7f4dd0f2fc12d4a9353ce5fc19db632f582308
ripemd-160 0ef6a04dc2d011d349e9cf8798afa229351a69bd

20193681 as geometric shapes

Circle

Radius = n
Diameter 40387362
Circumference 126880639.75707
Area 1.2810935821651E+15

Sphere

Radius = n
Volume 3.4493326839186E+22
Surface area 5.1243743286604E+15
Circumference 126880639.75707

Square

Length = n
Perimeter 80774724
Area 407784752329761
Diagonal 28558177.544436

Cube

Length = n
Surface area 2446708513978566
Volume 8.2346752052112E+21
Space diagonal 34976481.483838

Equilateral Triangle

Length = n
Perimeter 60581043
Area 1.7657597739676E+14
Altitude 17488240.741919

Triangular Pyramid

Length = n
Surface area 1.7657597739676E+14
Volume 9.7046577974559E+20
Height 9519392.514812