51307978 (number)

51307978 is an even 8-digits composite number following 51307977 and preceding 51307979. In scientific notation, it is written as 5.1307978 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 25653988 positive integers (up to 51307978) that are relatively prime to 51307978.

Interesting facts

Basic properties

Name

Name fifty-one million three hundred seven thousand nine hundred seventy-eight

Notation

Scientific notation 5.1307978 × 10^7
Engineering notation 5.1307978 × 10^6

Prime Factorization of 51307978

Prime Factorization 2 × 25653989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51307978
Product of the distinct prime numbers

The prime factorization of 51307978 is 2 × 25653989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51307978)

Multiplication

n×y
n×2 102615956
n×3 153923934
n×4 205231912
n×5 256539890

Division

n÷y
n÷2 25653989
n÷3 17102659.333333
n÷3 12826994.5
n÷5 10261595.6

Exponentiation

ny
n2 2632508606448484
n3 1.3506869366447E+23
n4 6.9301015630253E+30
n5 3.5556949853347E+38

Nth Root

y√n
2√n 7162.9587462165
3√n 371.58795958706
4√n 84.634264610833
5√n 34.836697705644

Divisors of 51307978

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 -51307977
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 51307978 can be divided by 4 positive divisors. The sum of these divisors (counting 51307978) is 1, the average is 0.25.

Base conversion 51307978

Base System Value
2 Binary 11000011101110010111001010
3 Ternary 10120112201022111
4 Quaternary 3003232113022
5 Quinary 101113323403
6 Senary 5031412534
8 Octal 303562712
10 Decimal 51307978
12 Duodecimal 1522414a
16 Hexadecimal 30ee5ca
20 Vigesimal g0d9ii
36 Base36 ujphm

Cryptographic Hash Functions

md5 4bbd7dcff4f7a09a483f9c655fb3e862
sha1 54c25c65fb63cbcbe9b913241f721fdeaff2bbf3
sha256 d0e15d03a6495fc7124b82f411919512215f5eedae5c302d74d459c8f0fcb8f6
sha512 46bfaa78fffd08a4b39dcf0ee544442fb9a768c12bd943e713fefcec94ccf7ffefbedfbb4e9663c6d54387ab24f1300cc99d44dc19feddaeac5c71290489d74b
ripemd-160 a774986219eae8dccfb87fe8c1fe39efe785c01c

51307978 as geometric shapes

Circle

Radius = n
Diameter 102615956
Circumference 322377533.51069
Area 8.2702696985305E+15

Sphere

Radius = n
Volume 5.6577442099502E+23
Surface area 3.3081078794122E+16
Circumference 322377533.51069

Square

Length = n
Perimeter 205231912
Area 2632508606448484
Diagonal 72560438.34554

Cube

Length = n
Surface area 15795051638690904
Volume 1.3506869366447E+23
Space diagonal 88868024.729626

Equilateral Triangle

Length = n
Perimeter 153923934
Area 1.1399096644328E+15
Altitude 44434012.364813

Triangular Pyramid

Length = n
Surface area 1.1399096644328E+15
Volume 1.5917998202692E+22
Height 24186812.781847