51085440 (number)

51085440 is an even 8-digits composite number following 51085439 and preceding 51085441. In scientific notation, it is written as 5.1085440 × 10^7. The sum of its digits is 27. It has a total of 11 prime factors and 128 positive divisors. There are 11612160 positive integers (up to 51085440) that are relatively prime to 51085440.

Interesting facts

Basic properties

Name

Name fifty-one million eighty-five thousand four hundred forty

Notation

Scientific notation 5.1085440 × 10^7
Engineering notation 5.1085440 × 10^6

Prime Factorization of 51085440

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 3 × 15 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 798210
Product of the distinct prime numbers

The prime factorization of 51085440 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 49 × 3 × 15 × 181. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51085440)

Multiplication

n×y
n×2 102170880
n×3 153256320
n×4 204341760
n×5 255427200

Division

n÷y
n÷2 25542720
n÷3 17028480
n÷3 12771360
n÷5 10217088

Exponentiation

ny
n2 2609722179993600
n3 1.3331880584273E+23
n4 6.8106498567505E+30
n5 3.4792504461804E+38

Nth Root

y√n
2√n 7147.4079217574
3√n 371.04995174099
4√n 84.542343957081
5√n 34.806425711354

Divisors of 51085440

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -51085439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 51085440 can be divided by 128 positive divisors. The sum of these divisors (counting 51085440) is 1, the average is 0.0078125.

Base conversion 51085440

Base System Value
2 Binary 11000010111000000010000000
3 Ternary 10120010102001100
4 Quaternary 3002320002000
5 Quinary 101034213230
6 Senary 5022534400
8 Octal 302700200
10 Decimal 51085440
12 Duodecimal 15137400
16 Hexadecimal 30b8080
20 Vigesimal fj5dc0
36 Base36 uexs0

Cryptographic Hash Functions

md5 a897049022fcf54463fbbd86a6f2b5d0
sha1 e569278b23ba54e81b940674023f404bf5d27508
sha256 2a5a7123e989dd8aa44dbc83778ec7e79a96fa78424f2007851218c30f99318a
sha512 d9d6d9d44a1b3934a3d1160361300b3b49fa28555aa31e98e4a3bab6d987ac0ebd43f1a4446290320f093c80641da72e87c2083afaab940ebebb955a863792d8
ripemd-160 c37de19d1002a0ebedfee28b6dd918c5bff2f32b

51085440 as geometric shapes

Circle

Radius = n
Diameter 102170880
Circumference 320979286.0188
Area 8.1986840285782E+15

Sphere

Radius = n
Volume 5.5844450802786E+23
Surface area 3.2794736114313E+16
Circumference 320979286.0188

Square

Length = n
Perimeter 204341760
Area 2609722179993600
Diagonal 72245722.087797

Cube

Length = n
Surface area 15658333079961600
Volume 1.3331880584273E+23
Space diagonal 88482577.607011

Equilateral Triangle

Length = n
Perimeter 153256320
Area 1.1300428523471E+15
Altitude 44241288.803506

Triangular Pyramid

Length = n
Surface area 1.1300428523471E+15
Volume 1.5711771945181E+22
Height 24081907.362599