71398644 (number)

71398644 is an even 8-digits composite number following 71398643 and preceding 71398645. In scientific notation, it is written as 7.1398644 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors. There are 23799544 positive integers (up to 71398644) that are relatively prime to 71398644.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-eight thousand six hundred forty-four

Notation

Scientific notation 7.1398644 × 10^7
Engineering notation 7.1398644 × 10^6

Prime Factorization of 71398644

Prime Factorization 2 × 2 × 3 × 5949887

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35699322
Product of the distinct prime numbers

The prime factorization of 71398644 is 2 × 2 × 3 × 5949887. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71398644)

Multiplication

n×y
n×2 142797288
n×3 214195932
n×4 285594576
n×5 356993220

Division

n÷y
n÷2 35699322
n÷3 23799548
n÷3 17849661
n÷5 14279728.8

Exponentiation

ny
n2 5097766365038736
n3 3.6397360589257E+23
n4 2.598722191252E+31
n5 1.855452405881E+39

Nth Root

y√n
2√n 8449.771831239
3√n 414.85531124819
4√n 91.922640471426
5√n 37.216711233224

Divisors of 71398644

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71398643
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71398644 can be divided by 12 positive divisors. The sum of these divisors (counting 71398644) is 1, the average is 0.083333333333333.

Base conversion 71398644

Base System Value
2 Binary 100010000010111010011110100
3 Ternary 11222100102112020
4 Quaternary 10100113103310
5 Quinary 121234224034
6 Senary 11030153140
8 Octal 420272364
10 Decimal 71398644
12 Duodecimal 1bab27b0
16 Hexadecimal 44174f4
20 Vigesimal 1264gc4
36 Base36 16ibjo

Cryptographic Hash Functions

md5 f9e94389abca0bbb9c7e1c0a5180045f
sha1 cc20bcaf13c384a6a8d12054888815bbb57056cd
sha256 1757a05e6fe934f15f0e3a72198934ad1824a651e8bab5c14088b35c1f39fa0f
sha512 5ef8d688c7fb3938c014fe3825b1bee80ec9e910c0e2fe8299d99d03b6b0bf1fc99f2f0d91ae9a0d93408ca34c9f8cba08c70a81cfab0d1a0754f286ccbf54b5
ripemd-160 0434645950fa4cbaf10f637c1eb4f4e8075ec387

71398644 as geometric shapes

Circle

Radius = n
Diameter 142797288
Circumference 448610910.93335
Area 1.6015105362123E+16

Sphere

Radius = n
Volume 1.5246090751636E+24
Surface area 6.4060421448491E+16
Circumference 448610910.93335

Square

Length = n
Perimeter 285594576
Area 5097766365038736
Diagonal 100972930.67985

Cube

Length = n
Surface area 30586598190232416
Volume 3.6397360589257E+23
Space diagonal 123666078.99952

Equilateral Triangle

Length = n
Perimeter 214195932
Area 2.2073975873407E+15
Altitude 61833039.499761

Triangular Pyramid

Length = n
Surface area 2.2073975873407E+15
Volume 4.2894700816593E+22
Height 33657643.559949