71388180 (number)

71388180 is an even 8-digits composite number following 71388179 and preceding 71388181. In scientific notation, it is written as 7.1388180 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 19036800 positive integers (up to 71388180) that are relatively prime to 71388180.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand one hundred eighty

Notation

Scientific notation 7.1388180 × 10^7
Engineering notation 7.1388180 × 10^6

Prime Factorization of 71388180

Prime Factorization 2 × 2 × 15 × 3 × 396601

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 35694090
Product of the distinct prime numbers

The prime factorization of 71388180 is 2 × 2 × 15 × 3 × 396601. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388180)

Multiplication

n×y
n×2 142776360
n×3 214164540
n×4 285552720
n×5 356940900

Division

n÷y
n÷2 35694090
n÷3 23796060
n÷3 17847045
n÷5 14277636

Exponentiation

ny
n2 5096272243712400
n3 3.6381360026314E+23
n4 2.5971990782033E+31
n5 1.8540931529061E+39

Nth Root

y√n
2√n 8449.1526202336
3√n 414.83504355205
4√n 91.919272300392
5√n 37.215620292342

Divisors of 71388180

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388179
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388180 can be divided by 24 positive divisors. The sum of these divisors (counting 71388180) is 1, the average is 0.041666666666667.

Base conversion 71388180

Base System Value
2 Binary 100010000010100110000010100
3 Ternary 11222022220011200
4 Quaternary 10100110300110
5 Quinary 121233410210
6 Senary 11030032500
8 Octal 420246024
10 Decimal 71388180
12 Duodecimal 1baa8730
16 Hexadecimal 4414c14
20 Vigesimal 1263a90
36 Base36 16i3h0

Cryptographic Hash Functions

md5 cb9781fbe02ae49699221c32994167b8
sha1 7353e2bf8c4aaf0d38d49dae22a5870cc4699316
sha256 889c0a93dc6ca6f1027de36b9543007ab33383de4ce733fb56c92d02675099d7
sha512 3ef8af74ceb2b3b2ee90b97668e360146beb5439c9cfccb95c0f4a3d5864ac1a7ee3a5294176b704cccfa204bc3fedb0d4dd678bba9644c930b89fab9d7b5be6
ripemd-160 8886de307f0aec3b1ba2a47ad9191f4e857475bb

71388180 as geometric shapes

Circle

Radius = n
Diameter 142776360
Circumference 448545163.68229
Area 1.601041144154E+16

Sphere

Radius = n
Volume 1.5239388451503E+24
Surface area 6.4041645766162E+16
Circumference 448545163.68229

Square

Length = n
Perimeter 285552720
Area 5096272243712400
Diagonal 100958132.34913

Cube

Length = n
Surface area 30577633462274400
Volume 3.6381360026314E+23
Space diagonal 123647954.81987

Equilateral Triangle

Length = n
Perimeter 214164540
Area 2.2067506138282E+15
Altitude 61823977.409936

Triangular Pyramid

Length = n
Surface area 2.2067506138282E+15
Volume 4.2875843972327E+22
Height 33652710.783044