51978081 (number)

51978081 is an odd 8-digits composite number following 51978080 and preceding 51978082. In scientific notation, it is written as 5.1978081 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 33715440 positive integers (up to 51978081) that are relatively prime to 51978081.

Interesting facts

Basic properties

Name

Name fifty-one million nine hundred seventy-eight thousand eighty-one

Notation

Scientific notation 5.1978081 × 10^7
Engineering notation 5.1978081 × 10^6

Prime Factorization of 51978081

Prime Factorization 3 × 37 × 468271

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 51978081
Product of the distinct prime numbers

The prime factorization of 51978081 is 3 × 37 × 468271. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 51978081)

Multiplication

n×y
n×2 103956162
n×3 155934243
n×4 207912324
n×5 259890405

Division

n÷y
n÷2 25989040.5
n÷3 17326027
n÷3 12994520.25
n÷5 10395616.2

Exponentiation

ny
n2 2701720904442561
n3 1.4043026801051E+23
n4 7.2992958455019E+30
n5 3.7940339070046E+38

Nth Root

y√n
2√n 7209.5825815369
3√n 373.19866413687
4√n 84.909260870278
5√n 34.927222297708

Divisors of 51978081

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 -51978080
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 51978081 can be divided by 8 positive divisors. The sum of these divisors (counting 51978081) is 1, the average is 0.125.

Base conversion 51978081

Base System Value
2 Binary 11000110010001111101100001
3 Ternary 10121210202112010
4 Quaternary 3012101331201
5 Quinary 101301244311
6 Senary 5054023133
8 Octal 306217541
10 Decimal 51978081
12 Duodecimal 154a7aa9
16 Hexadecimal 3191f61
20 Vigesimal g4h541
36 Base36 uy2jl

Cryptographic Hash Functions

md5 6bfe66d3df75d62c373defeae3871daa
sha1 05a22b577e0e8e110a2111723f48ac6ce55f70bf
sha256 4844737328fde2adb391ae25e41c2b0d98a01f74d43b72960e91b98e9aca8353
sha512 bc99b1468c9d9aa5d54c384903a4895cf791f9b80ca403c87896405bdb759725e59c7e11b6c2b242be8fc7a78748ed7bc48d3fd202955631e2e09b4c8c5ce6e3
ripemd-160 b156516d2056e23a8ca154aee925026dee425f9d

51978081 as geometric shapes

Circle

Radius = n
Diameter 103956162
Circumference 326587914.83459
Area 8.4877065454467E+15

Sphere

Radius = n
Volume 5.8823293109795E+23
Surface area 3.3950826181787E+16
Circumference 326587914.83459

Square

Length = n
Perimeter 207912324
Area 2701720904442561
Diagonal 73508107.096327

Cube

Length = n
Surface area 16210325426655366
Volume 1.4043026801051E+23
Space diagonal 90028677.171931

Equilateral Triangle

Length = n
Perimeter 155934243
Area 1.1698794685914E+15
Altitude 45014338.585965

Triangular Pyramid

Length = n
Surface area 1.1698794685914E+15
Volume 1.6549865799012E+22
Height 24502702.365442