20347745 (number)

20347745 is an odd 8-digits composite number following 20347744 and preceding 20347746. In scientific notation, it is written as 2.0347745 × 10^7. The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors. There are 14798320 positive integers (up to 20347745) that are relatively prime to 20347745.

Interesting facts

Basic properties

Name

Name twenty million three hundred forty-seven thousand seven hundred forty-five

Notation

Scientific notation 2.0347745 × 10^7
Engineering notation 2.0347745 × 10^6

Prime Factorization of 20347745

Prime Factorization 55 × 369959

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20347745
Product of the distinct prime numbers

The prime factorization of 20347745 is 55 × 369959. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20347745)

Multiplication

n×y
n×2 40695490
n×3 61043235
n×4 81390980
n×5 101738725

Division

n÷y
n÷2 10173872.5
n÷3 6782581.6666667
n÷3 5086936.25
n÷5 4069549

Exponentiation

ny
n2 414030726585025
n3 8.4245916467168E+21
n4 1.7142144255652E+29
n5 3.4880398006723E+36

Nth Root

y√n
2√n 4510.8474813498
3√n 273.0059393932
4√n 67.16284301122
5√n 28.9536458035

Divisors of 20347745

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20347744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20347745 can be divided by 4 positive divisors. The sum of these divisors (counting 20347745) is 1, the average is 0.25.

Base conversion 20347745

Base System Value
2 Binary 1001101100111101101100001
3 Ternary 1102021202212012
4 Quaternary 1031213231201
5 Quinary 20202111440
6 Senary 2004042305
8 Octal 115475541
10 Decimal 20347745
12 Duodecimal 6993395
16 Hexadecimal 1367b61
20 Vigesimal 673975
36 Base36 c44f5

Cryptographic Hash Functions

md5 f7609e63d6feac07762599061e91239b
sha1 d25d7c8cb777e61d893710e91987446b6e184650
sha256 57ad17ee354bee949c16bb4f54f5261c2328260b19f38fc11e5d19e3da81b350
sha512 85c61a2ee6c63c9ec8a56d69484eb21fe7cae809b7eaf5943a8a1f1798514dd4314d2791f4c04a799f61bdb8932ae0415f413cb541950c296b3c4043efefc37a
ripemd-160 cb74c42573ea91418dba21a476bc56734e296cb0

20347745 as geometric shapes

Circle

Radius = n
Diameter 40695490
Circumference 127848652.41824
Area 1.300715889E+15

Sphere

Radius = n
Volume 3.5288846969093E+22
Surface area 5.2028635559998E+15
Circumference 127848652.41824

Square

Length = n
Perimeter 81390980
Area 414030726585025
Diagonal 28776056.942709

Cube

Length = n
Surface area 2484184359510150
Volume 8.4245916467168E+21
Space diagonal 35243328.159456

Equilateral Triangle

Length = n
Perimeter 61043235
Area 1.7928056358498E+14
Altitude 17621664.079728

Triangular Pyramid

Length = n
Surface area 1.7928056358498E+14
Volume 9.9284764702017E+20
Height 9592018.9809031