1020163945 (number)

1020163945 is an odd 10-digits composite number following 1020163944 and preceding 1020163946. In scientific notation, it is written as 1.020163945 × 10^9. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 816131152 positive integers (up to 1020163945) that are relatively prime to 1020163945.

Interesting facts

Basic properties

Name

Name one billion twenty million one hundred sixty-three thousand nine hundred forty-five

Notation

Scientific notation 1.020163945 × 10^9
Engineering notation 1.020163945 × 10^9

Prime Factorization of 1020163945

Prime Factorization 5 × 204032789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 1020163945
Product of the distinct prime numbers

The prime factorization of 1020163945 is 5 × 204032789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 16, 58, 195, 111, 6406, 9801, 8104, 90007, 965837, 290218, 9334255, 4808902, 23705918, 67745511, 489941620, 566946957, 7086012290, 3754769140

Basic calculations (n = 1020163945)

Multiplication

n×y
n×2 2040327890
n×3 3060491835
n×4 4080655780
n×5 5100819725

Division

n÷y
n÷2 510081972.5
n÷3 340054648.33333
n÷3 255040986.25
n÷5 204032789

Exponentiation

ny
n2 1040734474677963025
n3 1.061719787385E+27
n4 1.0831282467832E+36
n5 1.1049683851793E+45

Nth Root

y√n
2√n 31940.005400751
3√n 1006.6766382918
4√n 178.71766952585
5√n 63.348158415449

Divisors of 1020163945

1, 5, 204032789, 1020163945

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 -1020163944
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 1020163945 can be divided by 4 positive divisors. The sum of these divisors (counting 1020163945) is 1, the average is 0.25.

Base conversion 1020163945

Base System Value
2 Binary 111100110011100111011101101001
3 Ternary 2122002121200211211
4 Quaternary 330303213131221
5 Quinary 4042130221240
6 Senary 245121353121
8 Octal 7463473551
10 Decimal 1020163945
12 Duodecimal 2457987a1
16 Hexadecimal 3cce7769
20 Vigesimal fig09h5
36 Base36 gvdnjd

Cryptographic Hash Functions

md5 07b7c47dbd9df9b727790fd0f8e2494d
sha1 0f2157b4e58b2e706256ce7fc44a70fecf49631e
sha256 f7b9b901bdd11cc0f507e1ed968c33e8c5a0118da1dd2096f9c17fd4434b798f
sha512 d5ba80e17ae6b0a964e042c4c927f2ecd048392df2af2067a20be760facabf4690665ec10702b1d48c4eb78317cc0472655f68b9eaa0d3b875b7eea8b474ffb6
ripemd-160 d326f8ad06352c6384341fe277dcb538a9e5cb1e

1020163945 as geometric shapes

Circle

Radius = n
Diameter 2040327890
Circumference 6409879110.1384
Area 3.2695637799859E+18

Sphere

Radius = n
Volume 4.4473214456261E+27
Surface area 1.3078255119944E+19
Circumference 6409879110.1384

Square

Length = n
Perimeter 4080655780
Area 1040734474677963025
Diagonal 1442729686.863

Cube

Length = n
Surface area 6244406848067778150
Volume 1.061719787385E+27
Space diagonal 1766975784.7899

Equilateral Triangle

Length = n
Perimeter 3060491835
Area 4.5065124683268E+17
Altitude 883487892.39495

Triangular Pyramid

Length = n
Surface area 4.5065124683268E+17
Volume 1.2512487689664E+26
Height 480909895.62101