20193831 (number)

20193831 is an odd 8-digits composite number following 20193830 and preceding 20193832. In scientific notation, it is written as 2.0193831 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 11134368 positive integers (up to 20193831) that are relatively prime to 20193831.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-three thousand eight hundred thirty-one

Notation

Scientific notation 2.0193831 × 10^7
Engineering notation 2.0193831 × 10^6

Prime Factorization of 20193831

Prime Factorization 3 × 3 × 7 × 7 × 29 × 1579

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 961611
Product of the distinct prime numbers

The prime factorization of 20193831 is 3 × 3 × 7 × 7 × 29 × 1579. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 58, 23, 51, 996, 500, 6307, 61953, 59067, 150745, 943884, 7781303, 6828051, 75161466, 20318996, 412268838, 825772226, 798198114, 9703546000

Basic calculations (n = 20193831)

Multiplication

n×y
n×2 40387662
n×3 60581493
n×4 80775324
n×5 100969155

Division

n÷y
n÷2 10096915.5
n÷3 6731277
n÷3 5048457.75
n÷5 4038766.2

Exponentiation

ny
n2 407790810456561
n3 8.2348587097128E+21
n4 1.6629334509282E+29
n5 3.3580997072291E+36

Nth Root

y√n
2√n 4493.7546662006
3√n 272.31584111841
4√n 67.035473192934
5√n 28.909710551914

Divisors of 20193831

1, 3, 7, 9, 21, 29, 49, 63, 87, 147, 203, 261, 441, 609, 1421, 1579, 1827, 4263, 4737, 11053, 12789, 14211, 33159, 45791, 77371, 99477, 137373, 232113, 320537, 412119, 696339, 961611, 2243759, 2884833, 6731277, 20193831

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20193830
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20193831 can be divided by 36 positive divisors. The sum of these divisors (counting 20193831) is 1, the average is 0.027777777777778.

Base conversion 20193831

Base System Value
2 Binary 1001101000010001000100111
3 Ternary 1101222221201200
4 Quaternary 1031002020213
5 Quinary 20132200311
6 Senary 2000453543
8 Octal 115021047
10 Decimal 20193831
12 Duodecimal 691a2b3
16 Hexadecimal 1342227
20 Vigesimal 6644bb
36 Base36 c0tnr

Cryptographic Hash Functions

md5 42fa857a7f61dea35c5c6db7fb250a08
sha1 ab4740b1d47080d2f8586e717b6e3f670fc7302c
sha256 a1b59217cea791b43f2be31ac0db6e8912dd058f72bb7d71a1b7e8373d4828b3
sha512 d0707badab89a9a94cb47b513d1e813ecd28deb9319951bf79c4cdb92a38e09f49bb01426d5a51b5010b0e614812a3e8e9ceb32bbcb9cc17dd18d025b690784d
ripemd-160 945f03dba6dd22b2943565f2c5cfbc01cbbc5753

20193831 as geometric shapes

Circle

Radius = n
Diameter 40387662
Circumference 126881582.23487
Area 1.2811126143318E+15

Sphere

Radius = n
Volume 3.4494095501045E+22
Surface area 5.124450457327E+15
Circumference 126881582.23487

Square

Length = n
Perimeter 80775324
Area 407790810456561
Diagonal 28558389.67647

Cube

Length = n
Surface area 2446744862739366
Volume 8.2348587097128E+21
Space diagonal 34976741.291459

Equilateral Triangle

Length = n
Perimeter 60581493
Area 1.7657860064261E+14
Altitude 17488370.64573

Triangular Pyramid

Length = n
Surface area 1.7657860064261E+14
Volume 9.7048740595851E+20
Height 9519463.2254901