51309021 (number)

51309021 is an odd 8-digits composite number following 51309020 and preceding 51309022. In scientific notation, it is written as 5.1309021 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 32718752 positive integers (up to 51309021) that are relatively prime to 51309021.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred nine thousand twenty-one

Notation

Scientific notation 5.1309021 × 10^7
Engineering notation 5.1309021 × 10^6

Prime Factorization of 51309021

Prime Factorization 3 × 23 × 743609

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51309021
Product of the distinct prime numbers

The prime factorization of 51309021 is 3 × 23 × 743609. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51309021)

Multiplication

n×y
n×2 102618042
n×3 153927063
n×4 205236084
n×5 256545105

Division

n÷y
n÷2 25654510.5
n÷3 17103007
n÷3 12827255.25
n÷5 10261804.2

Exponentiation

ny
n2 2632615635978441
n3 1.3507693095135E+23
n4 6.9306650867982E+30
n5 3.5560564048249E+38

Nth Root

y√n
2√n 7163.0315509566
3√n 371.59047747759
4√n 84.634694723598
5√n 34.836839338121

Divisors of 51309021

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51309020
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51309021 can be divided by 8 positive divisors. The sum of these divisors (counting 51309021) is 1, the average is 0.125.

Base conversion 51309021

Base System Value
2 Binary 11000011101110100111011101
3 Ternary 10120112202202010
4 Quaternary 3003232213131
5 Quinary 101113342041
6 Senary 5031421433
8 Octal 303564735
10 Decimal 51309021
12 Duodecimal 15224879
16 Hexadecimal 30ee9dd
20 Vigesimal g0dcb1
36 Base36 ujqal

Cryptographic Hash Functions

md5 32855c5f954468ca445de81f61874062
sha1 31523f2e180bcc55b635709fb6e9e55d119ed644
sha256 63be3eab156d47863f694653bb462ab1f594d3969c5bc925089ee49ef4b36e2d
sha512 0456fdce133613a1cb4a96d6d50a3d61751842c0877c2bed55b54704319a85b50b3d17463efb36af5a87e776904487478c4d0b9b1f42b3d23e6bc17f111804d2
ripemd-160 aaef3862d6ca449f7b0fbd4af998811d72ab0250

51309021 as geometric shapes

Circle

Radius = n
Diameter 102618042
Circumference 322384086.87297
Area 8.2706059417155E+15

Sphere

Radius = n
Volume 5.6580892526161E+23
Surface area 3.3082423766862E+16
Circumference 322384086.87297

Square

Length = n
Perimeter 205236084
Area 2632615635978441
Diagonal 72561913.370286

Cube

Length = n
Surface area 15795693815870646
Volume 1.3507693095135E+23
Space diagonal 88869831.258618

Equilateral Triangle

Length = n
Perimeter 153927063
Area 1.1399560095787E+15
Altitude 44434915.629309

Triangular Pyramid

Length = n
Surface area 1.1399560095787E+15
Volume 1.5918968976261E+22
Height 24187304.456762