20347731 (number)

20347731 is an odd 8-digits composite number following 20347730 and preceding 20347732. In scientific notation, it is written as 2.0347731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors. There are 13565148 positive integers (up to 20347731) that are relatively prime to 20347731.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand seven hundred thirty-one

Notation

Scientific notation 2.0347731 × 10^7
Engineering notation 2.0347731 × 10^6

Prime Factorization of 20347731

Prime Factorization 3 × 3 × 2260859

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 6782577
Product of the distinct prime numbers

The prime factorization of 20347731 is 3 × 3 × 2260859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347731)

Multiplication

n×y
n×2 40695462
n×3 61043193
n×4 81390924
n×5 101738655

Division

n÷y
n÷2 10173865.5
n÷3 6782577
n÷3 5086932.75
n÷5 4069546.2

Exponentiation

ny
n2 414030156848361
n3 8.4245742574383E+21
n4 1.7142097077988E+29
n5 3.4880278011878E+36

Nth Root

y√n
2√n 4510.8459295347
3√n 273.00587678047
4√n 67.162831458588
5√n 28.953641819263

Divisors of 20347731

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20347730
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20347731 can be divided by 6 positive divisors. The sum of these divisors (counting 20347731) is 1, the average is 0.16666666666667.

Base conversion 20347731

Base System Value
2 Binary 1001101100111101101010011
3 Ternary 1102021202211200
4 Quaternary 1031213231103
5 Quinary 20202111411
6 Senary 2004042243
8 Octal 115475523
10 Decimal 20347731
12 Duodecimal 6993383
16 Hexadecimal 1367b53
20 Vigesimal 67396b
36 Base36 c44er

Cryptographic Hash Functions

md5 42edad4b0499eb94a38a827c1f4d2c18
sha1 c407621c8e97f33a0ddbf7f3ff09c226e435f4be
sha256 24f0179cdc11ab549dce7292274769d4566f635e2b64d10617f267c452c87f38
sha512 ea8b64ee18681bac0f4957cde86d52201bbc4a1d32c64b0686610d9857a885392a5565a2a64375a0c122e176d03af68eba0174a4542e608fbe78bcf2bf89ce3c
ripemd-160 385af33381d068098a27df5dd9b8453abe4fb087

20347731 as geometric shapes

Circle

Radius = n
Diameter 40695462
Circumference 127848564.45364
Area 1.3007140991194E+15

Sphere

Radius = n
Volume 3.5288774129053E+22
Surface area 5.2028563964778E+15
Circumference 127848564.45364

Square

Length = n
Perimeter 81390924
Area 414030156848361
Diagonal 28776037.143719

Cube

Length = n
Surface area 2484180941090166
Volume 8.4245742574383E+21
Space diagonal 35243303.910744

Equilateral Triangle

Length = n
Perimeter 61043193
Area 1.7928031688177E+14
Altitude 17621651.955372

Triangular Pyramid

Length = n
Surface area 1.7928031688177E+14
Volume 9.9284559767404E+20
Height 9592012.3812398