71394387 (number)

71394387 is an odd 8-digits composite number following 71394386 and preceding 71394388. In scientific notation, it is written as 7.1394387 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 47563752 positive integers (up to 71394387) that are relatively prime to 71394387.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1394387 × 10^7
Engineering notation 7.1394387 × 10^6

Prime Factorization of 71394387

Prime Factorization 3 × 1627 × 14627

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71394387
Product of the distinct prime numbers

The prime factorization of 71394387 is 3 × 1627 × 14627. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71394387)

Multiplication

n×y
n×2 142788774
n×3 214183161
n×4 285577548
n×5 356971935

Division

n÷y
n÷2 35697193.5
n÷3 23798129
n÷3 17848596.75
n÷5 14278877.4

Exponentiation

ny
n2 5097158495105769
n3 3.6390850619992E+23
n4 2.5981024724229E+31
n5 1.8548993338182E+39

Nth Root

y√n
2√n 8449.5199271911
3√n 414.8470661142
4√n 91.921270265326
5√n 37.216267428386

Divisors of 71394387

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 -71394386
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 71394387 can be divided by 8 positive divisors. The sum of these divisors (counting 71394387) is 1, the average is 0.125.

Base conversion 71394387

Base System Value
2 Binary 100010000010110010001010011
3 Ternary 11222100012200120
4 Quaternary 10100112101103
5 Quinary 121234110022
6 Senary 11030121323
8 Octal 420262123
10 Decimal 71394387
12 Duodecimal 1bab0243
16 Hexadecimal 4416453
20 Vigesimal 12645j7
36 Base36 16i89f

Cryptographic Hash Functions

md5 4c096717ced16908521dde26c11ec95c
sha1 28bb296f90ddcb48208566ac0c5c3102b5fd888c
sha256 07e770dcf50ec9758ef7cd31c51e804a215816f390cb6b95260d551f8787ddb0
sha512 8ff21a51bd7bb33cb58b7cdb6afee46a299274fca3f7901f559cabd16457cb08098f6df3aaefa59bea07414f36251103594d927ba0146438fb8190a9ac17cd9d
ripemd-160 16e1ffbba7aa609502c03d35d506fd6eea87396c

71394387 as geometric shapes

Circle

Radius = n
Diameter 142788774
Circumference 448584163.41349
Area 1.6013195682407E+16

Sphere

Radius = n
Volume 1.5243363862087E+24
Surface area 6.4052782729628E+16
Circumference 448584163.41349

Square

Length = n
Perimeter 285577548
Area 5097158495105769
Diagonal 100966910.37271

Cube

Length = n
Surface area 30582950970634614
Volume 3.6390850619992E+23
Space diagonal 123658705.65923

Equilateral Triangle

Length = n
Perimeter 214183161
Area 2.2071343719386E+15
Altitude 61829352.829617

Triangular Pyramid

Length = n
Surface area 2.2071343719386E+15
Volume 4.2887028744238E+22
Height 33655636.790904