51188891 (number)

51188891 is an odd 8-digits composite number following 51188890 and preceding 51188892. In scientific notation, it is written as 5.1188891 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 47251272 positive integers (up to 51188891) that are relatively prime to 51188891.

Interesting facts

Basic properties

Name

Name fifty-one million one hundred eighty-eight thousand eight hundred ninety-one

Notation

Scientific notation 5.1188891 × 10^7
Engineering notation 5.1188891 × 10^6

Prime Factorization of 51188891

Prime Factorization 13 × 3937607

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 51188891
Product of the distinct prime numbers

The prime factorization of 51188891 is 13 × 3937607. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51188891)

Multiplication

n×y
n×2 102377782
n×3 153566673
n×4 204755564
n×5 255944455

Division

n÷y
n÷2 25594445.5
n÷3 17062963.666667
n÷3 12797222.75
n÷5 10237778.2

Exponentiation

ny
n2 2620302561809881
n3 1.3413038222351E+23
n4 6.8659855154274E+30
n5 3.5146218415679E+38

Nth Root

y√n
2√n 7154.6412209139
3√n 371.30024880356
4√n 84.585112288829
5√n 34.820511315337

Divisors of 51188891

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 -51188890
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 51188891 can be divided by 4 positive divisors. The sum of these divisors (counting 51188891) is 1, the average is 0.25.

Base conversion 51188891

Base System Value
2 Binary 11000011010001010010011011
3 Ternary 10120022122221212
4 Quaternary 3003101102123
5 Quinary 101101021031
6 Senary 5025053335
8 Octal 303212233
10 Decimal 51188891
12 Duodecimal 1518724b
16 Hexadecimal 30d149b
20 Vigesimal fjic4b
36 Base36 uh5ln

Cryptographic Hash Functions

md5 8bf7eea728a5b42911f2fdf6dd58f025
sha1 767bdf06a1c12c13344266c2df7f20c784054e7c
sha256 76a32f08c0d866820ed9c37a1235d8463a00981c3e4f49d4ff1caa2f29b2edf4
sha512 5d80d3a7747ea093daa275a8d1f9310b6b048194e59a37221d628162a3f12b314058298b0ce6560b5b9830d892eea8c323985c9544b10857aa464f03f5f68fd5
ripemd-160 ce614682357e0fb7ff44767248d00dec3ec1cd67

51188891 as geometric shapes

Circle

Radius = n
Diameter 102377782
Circumference 321629287.82202
Area 8.2319232783644E+15

Sphere

Radius = n
Volume 5.6184403122208E+23
Surface area 3.2927693113458E+16
Circumference 321629287.82202

Square

Length = n
Perimeter 204755564
Area 2620302561809881
Diagonal 72392023.895038

Cube

Length = n
Surface area 15721815370859286
Volume 1.3413038222351E+23
Space diagonal 88661759.995105

Equilateral Triangle

Length = n
Perimeter 153566673
Area 1.1346242920644E+15
Altitude 44330879.997553

Triangular Pyramid

Length = n
Surface area 1.1346242920644E+15
Volume 1.5807417138898E+22
Height 24130674.631679