71378487 (number)

71378487 is an odd 8-digits composite number following 71378486 and preceding 71378488. In scientific notation, it is written as 7.1378487 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 47585652 positive integers (up to 71378487) that are relatively prime to 71378487.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1378487 × 10^7
Engineering notation 7.1378487 × 10^6

Prime Factorization of 71378487

Prime Factorization 9 × 7930943

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71378487
Product of the distinct prime numbers

The prime factorization of 71378487 is 9 × 7930943. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71378487)

Multiplication

n×y
n×2 142756974
n×3 214135461
n×4 285513948
n×5 356892435

Division

n÷y
n÷2 35689243.5
n÷3 23792829
n÷3 17844621.75
n÷5 14275697.4

Exponentiation

ny
n2 5094888406409169
n3 3.6366542588333E+23
n4 2.5957887873763E+31
n5 1.8528347621448E+39

Nth Root

y√n
2√n 8448.5789929431
3√n 414.81626743683
4√n 91.916151969842
5√n 37.214609619144

Divisors of 71378487

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71378486
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71378487 can be divided by 4 positive divisors. The sum of these divisors (counting 71378487) is 1, the average is 0.25.

Base conversion 71378487

Base System Value
2 Binary 100010000010010011000110111
3 Ternary 11222022101212200
4 Quaternary 10100102120313
5 Quinary 121233102422
6 Senary 11025515543
8 Octal 420223067
10 Decimal 71378487
12 Duodecimal 1baa2bb3
16 Hexadecimal 4412637
20 Vigesimal 1262647
36 Base36 16hvzr

Cryptographic Hash Functions

md5 a1c2a97d1de965b725e18d6a69f9d9a6
sha1 6ff26e873f707f16d0e48bf9dc778878dcf61206
sha256 efa5478ee1cba5d381fcf1556e3a52b86aa6b96ab75ca9298f0da6c8c0eda3c1
sha512 44efc5991cf44c884139a58d9b50c50a029c71252772d601fdac8d6d49cfd54c6c0fac916aedc8b11f4088eb6afbb230a92ac713d3079dbecbee65e60cd4aa3b
ripemd-160 c3c11e15af9ffee0ad104be07a03cb4ec43abfa8

71378487 as geometric shapes

Circle

Radius = n
Diameter 142756974
Circumference 448484260.76711
Area 1.6006063988435E+16

Sphere

Radius = n
Volume 1.5233181737596E+24
Surface area 6.4024255953739E+16
Circumference 448484260.76711

Square

Length = n
Perimeter 285513948
Area 5094888406409169
Diagonal 100944424.37707

Cube

Length = n
Surface area 30569330438455014
Volume 3.6366542588333E+23
Space diagonal 123631166.05139

Equilateral Triangle

Length = n
Perimeter 214135461
Area 2.2061513946986E+15
Altitude 61815583.025697

Triangular Pyramid

Length = n
Surface area 2.2061513946986E+15
Volume 4.2858381454199E+22
Height 33648141.459024