71379281 (number)

71379281 is an odd 8-digits composite number following 71379280 and preceding 71379282. In scientific notation, it is written as 7.1379281 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 67877392 positive integers (up to 71379281) that are relatively prime to 71379281.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred seventy-nine thousand two hundred eighty-one

Notation

Scientific notation 7.1379281 × 10^7
Engineering notation 7.1379281 × 10^6

Prime Factorization of 71379281

Prime Factorization 23 × 173 × 17939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71379281
Product of the distinct prime numbers

The prime factorization of 71379281 is 23 × 173 × 17939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71379281)

Multiplication

n×y
n×2 142758562
n×3 214137843
n×4 285517124
n×5 356896405

Division

n÷y
n÷2 35689640.5
n÷3 23793093.666667
n÷3 17844820.25
n÷5 14275856.2

Exponentiation

ny
n2 5095001756076961
n3 3.6367756204251E+23
n4 2.5959042894427E+31
n5 1.8529378172524E+39

Nth Root

y√n
2√n 8448.6259829631
3√n 414.81780554216
4√n 91.916407582994
5√n 37.214692412349

Divisors of 71379281

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 -71379280
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 71379281 can be divided by 8 positive divisors. The sum of these divisors (counting 71379281) is 1, the average is 0.125.

Base conversion 71379281

Base System Value
2 Binary 100010000010010100101010001
3 Ternary 11222022102222002
4 Quaternary 10100102211101
5 Quinary 121233114111
6 Senary 11025523345
8 Octal 420224521
10 Decimal 71379281
12 Duodecimal 1baa3555
16 Hexadecimal 4412951
20 Vigesimal 1262841
36 Base36 16hwlt

Cryptographic Hash Functions

md5 94f8de61c8e6adba1f96a12fec97c571
sha1 341123185c3e90f8832e0ff0f4a5056a4327d246
sha256 08a685d52efbc5d0dc3f3bbd26eed9072338be2b1f581ea9364586a27f27c6b5
sha512 af36c5e2e7d259a7b5a7e3bfb06573a7c0cdb53bf722be2eacdc4c3c74a3c968f65edb3564d795008e457646c1da8d045e240cf43bcc0483ae27195d64cbc198
ripemd-160 7680c0dd17b4be9f24f6e7bf65f991027c591d84

71379281 as geometric shapes

Circle

Radius = n
Diameter 142758562
Circumference 448489249.61624
Area 1.6006420086918E+16

Sphere

Radius = n
Volume 1.5233690095843E+24
Surface area 6.4025680347674E+16
Circumference 448489249.61624

Square

Length = n
Perimeter 285517124
Area 5095001756076961
Diagonal 100945547.26264

Cube

Length = n
Surface area 30570010536461766
Volume 3.6367756204251E+23
Space diagonal 123632541.29974

Equilateral Triangle

Length = n
Perimeter 214137843
Area 2.2062004765445E+15
Altitude 61816270.649868

Triangular Pyramid

Length = n
Surface area 2.2062004765445E+15
Volume 4.2859811714275E+22
Height 33648515.754213