71399440 (number)

71399440 is an even 8-digits composite number following 71399439 and preceding 71399441. In scientific notation, it is written as 7.1399440 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 40 positive divisors. There are 24053760 positive integers (up to 71399440) that are relatively prime to 71399440.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ninety-nine thousand four hundred forty

Notation

Scientific notation 7.1399440 × 10^7
Engineering notation 7.1399440 × 10^6

Prime Factorization of 71399440

Prime Factorization 2 × 2 × 2 × 2 × 35 × 59 × 2161

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 8924930
Product of the distinct prime numbers

The prime factorization of 71399440 is 2 × 2 × 2 × 2 × 35 × 59 × 2161. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71399440)

Multiplication

n×y
n×2 142798880
n×3 214198320
n×4 285597760
n×5 356997200

Division

n÷y
n÷2 35699720
n÷3 23799813.333333
n÷3 17849860
n÷5 14279888

Exponentiation

ny
n2 5097880032313600
n3 3.6398577949437E+23
n4 2.5988380823862E+31
n5 1.8555558373305E+39

Nth Root

y√n
2√n 8449.8189329713
3√n 414.8568529376
4√n 91.922896674176
5√n 37.216794216229

Divisors of 71399440

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71399439
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71399440 can be divided by 40 positive divisors. The sum of these divisors (counting 71399440) is 1, the average is 0.025.

Base conversion 71399440

Base System Value
2 Binary 100010000010111100000010000
3 Ternary 11222100110121201
4 Quaternary 10100113200100
5 Quinary 121234240230
6 Senary 11030200544
8 Octal 420274020
10 Decimal 71399440
12 Duodecimal 1bab3154
16 Hexadecimal 4417810
20 Vigesimal 1264ic0
36 Base36 16ic5s

Cryptographic Hash Functions

md5 9a56ab2a2322ca0598d9534f1c3f7b2d
sha1 8424d7273b56881fc6ea854f390a4b2a3caaf356
sha256 5a257d529c19567f9063998f2b2c060295b1b473d400dbb3aa36c9ba2d548cb4
sha512 33725ae92513e8b01180d5c67a6afe2f83630a6748158de603d06a7e2f8168ca7a8d733268375fd2f3861231da4acfc3986221566910efc991c734cd0f12c3c0
ripemd-160 dcee71cbc695cbd40d906db9748605ae8099d91b

71399440 as geometric shapes

Circle

Radius = n
Diameter 142798880
Circumference 448615912.34885
Area 1.6015462458399E+16

Sphere

Radius = n
Volume 1.5246600678276E+24
Surface area 6.4061849833594E+16
Circumference 448615912.34885

Square

Length = n
Perimeter 285597760
Area 5097880032313600
Diagonal 100974056.39384

Cube

Length = n
Surface area 30587280193881600
Volume 3.6398577949437E+23
Space diagonal 123667457.71197

Equilateral Triangle

Length = n
Perimeter 214198320
Area 2.2074468067145E+15
Altitude 61833728.855983

Triangular Pyramid

Length = n
Surface area 2.2074468067145E+15
Volume 4.2896135489324E+22
Height 33658018.797948