20162745 (number)

20162745 is an odd 8-digits composite number following 20162744 and preceding 20162746. In scientific notation, it is written as 2.0162745 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 10685088 positive integers (up to 20162745) that are relatively prime to 20162745.

Interesting facts

Basic properties

Name

Name twenty million one hundred sixty-two thousand seven hundred forty-five

Notation

Scientific notation 2.0162745 × 10^7
Engineering notation 2.0162745 × 10^6

Prime Factorization of 20162745

Prime Factorization 9 × 5 × 167 × 2683

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20162745
Product of the distinct prime numbers

The prime factorization of 20162745 is 9 × 5 × 167 × 2683. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 84, 96, 150, 144, 1128, 4009, 77657, 38338, 830825, 224879, 6996682, 5216400, 78610176, 35997289, 938532867, 389731473, 159479901, 5001864144

Basic calculations (n = 20162745)

Multiplication

n×y
n×2 40325490
n×3 60488235
n×4 80650980
n×5 100813725

Division

n÷y
n÷2 10081372.5
n÷3 6720915
n÷3 5040686.25
n÷5 4032549

Exponentiation

ny
n2 406536285935025
n3 8.196887466555E+21
n4 1.6527175178184E+29
n5 3.3323321868806E+36

Nth Root

y√n
2√n 4490.2945337695
3√n 272.17603674476
4√n 67.009660003387
5√n 28.900804454376

Divisors of 20162745

1, 5, 9, 45, 167, 835, 1503, 2683, 7515, 13415, 24147, 120735, 448061, 2240305, 4032549, 20162745

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20162744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20162745 can be divided by 16 positive divisors. The sum of these divisors (counting 20162745) is 1, the average is 0.0625.

Base conversion 20162745

Base System Value
2 Binary 1001100111010100010111001
3 Ternary 1101221101002100
4 Quaternary 1030322202321
5 Quinary 20130201440
6 Senary 2000054013
8 Octal 114724271
10 Decimal 20162745
12 Duodecimal 6904309
16 Hexadecimal 133a8b9
20 Vigesimal 6606h5
36 Base36 c05o9

Cryptographic Hash Functions

md5 6c83e3964661e609e0f286350917bef2
sha1 5caaece36a0a9bef8f2cb94f4db063cbee944788
sha256 85830ddd282809f166e815aaa0e0b34cb863c1ccbef8eeb997e91491e44f81b5
sha512 93ef4c9136bec72a8bfdae2975c4249a883a3de1dc4a649bf55c30fb32517d89c086a84eced28e45d22c3520e97d44de452514e17a3ac1495d1abddd610d67fe
ripemd-160 d93e6d9b91578399e4222db941684e6be3795c49

20162745 as geometric shapes

Circle

Radius = n
Diameter 40325490
Circumference 126686263.13641
Area 1.2771714093112E+15

Sphere

Radius = n
Volume 3.4335041929642E+22
Surface area 5.1086856372446E+15
Circumference 126686263.13641

Square

Length = n
Perimeter 80650980
Area 406536285935025
Diagonal 28514427.43367

Cube

Length = n
Surface area 2439217715610150
Volume 8.196887466555E+21
Space diagonal 34922898.760055

Equilateral Triangle

Length = n
Perimeter 60488235
Area 1.7603537558995E+14
Altitude 17461449.380028

Triangular Pyramid

Length = n
Surface area 1.7603537558995E+14
Volume 9.6601245203734E+20
Height 9504809.1445568