51988405 (number)

51988405 is an odd 8-digits composite number following 51988404 and preceding 51988406. In scientific notation, it is written as 5.1988405 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 35649168 positive integers (up to 51988405) that are relatively prime to 51988405.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred eighty-eight thousand four hundred five

Notation

Scientific notation 5.1988405 × 10^7
Engineering notation 5.1988405 × 10^6

Prime Factorization of 51988405

Prime Factorization 5 × 7 × 1485383

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51988405
Product of the distinct prime numbers

The prime factorization of 51988405 is 5 × 7 × 1485383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51988405)

Multiplication

n×y
n×2 103976810
n×3 155965215
n×4 207953620
n×5 259942025

Division

n÷y
n÷2 25994202.5
n÷3 17329468.333333
n÷3 12997101.25
n÷5 10397681

Exponentiation

ny
n2 2702794254444025
n3 1.4051396233171E+23
n4 7.3050967818556E+30
n5 3.7978033005931E+38

Nth Root

y√n
2√n 7210.2985375087
3√n 373.22337101248
4√n 84.913476771998
5√n 34.928609651728

Divisors of 51988405

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 -51988404
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 51988405 can be divided by 8 positive divisors. The sum of these divisors (counting 51988405) is 1, the average is 0.125.

Base conversion 51988405

Base System Value
2 Binary 11000110010100011110110101
3 Ternary 10121211021200111
4 Quaternary 3012110132311
5 Quinary 101302112110
6 Senary 5054143021
8 Octal 306243665
10 Decimal 51988405
12 Duodecimal 154b1a71
16 Hexadecimal 31947b5
20 Vigesimal g4ib05
36 Base36 uyaid

Cryptographic Hash Functions

md5 57e17f5b7e178714396f43cf0d1e3911
sha1 500d130b23ac7c9813e78c855bb307fcbacf42d2
sha256 08b763df28f9dfc418f54cac5628ef4c147e948a9b133d03003695be48662112
sha512 ab08ef6b22d0c789f07fb1d672aeba6252932994d7f843b84591f9513ede264a8b8a74b38d3677c492de073cbd2bd5ea1feb9b11cf1d746129ca1fa956d780aa
ripemd-160 28e514049c4c12d5e98589c00c3e85fb420960ef

51988405 as geometric shapes

Circle

Radius = n
Diameter 103976810
Circumference 326652782.4397
Area 8.4910785739261E+15

Sphere

Radius = n
Volume 5.8858350905079E+23
Surface area 3.3964314295704E+16
Circumference 326652782.4397

Square

Length = n
Perimeter 207953620
Area 2702794254444025
Diagonal 73522707.437145

Cube

Length = n
Surface area 16216765526664150
Volume 1.4051396233171E+23
Space diagonal 90046558.864468

Equilateral Triangle

Length = n
Perimeter 155965215
Area 1.1703442427756E+15
Altitude 45023279.432234

Triangular Pyramid

Length = n
Surface area 1.1703442427756E+15
Volume 1.6559729269357E+22
Height 24507569.145715