71399540 (number)

71399540 is an even 8-digits composite number following 71399539 and preceding 71399541. In scientific notation, it is written as 7.1399540 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 28559808 positive integers (up to 71399540) that are relatively prime to 71399540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1399540 × 10^7
Engineering notation 7.1399540 × 10^6

Prime Factorization of 71399540

Prime Factorization 2 × 2 × 5 × 3569977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35699770
Product of the distinct prime numbers

The prime factorization of 71399540 is 2 × 2 × 5 × 3569977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 96, 85, 60, 589, 2731, 2534, 28108, 97925, 162486, 343794, 7705557, 5261795, 29096301, 13747346, 956760960, 948604405, 5999444820, 4913602824

Basic calculations (n = 71399540)

Multiplication

n×y
n×2 142799080
n×3 214198620
n×4 285598160
n×5 356997700

Division

n÷y
n÷2 35699770
n÷3 23799846.666667
n÷3 17849885
n÷5 14279908

Exponentiation

ny
n2 5097894312211600
n3 3.6398730886052E+23
n4 2.5988526418479E+31
n5 1.8555688315573E+39

Nth Root

y√n
2√n 8449.8248502558
3√n 414.85704661637
4√n 91.9229288603
5√n 37.216804641177

Divisors of 71399540

1, 2, 4, 5, 10, 20, 3569977, 7139954, 14279908, 17849885, 35699770, 71399540

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 -71399539
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 71399540 can be divided by 12 positive divisors. The sum of these divisors (counting 71399540) is 1, the average is 0.083333333333333.

Base conversion 71399540

Base System Value
2 Binary 100010000010111100001110100
3 Ternary 11222100110202102
4 Quaternary 10100113201310
5 Quinary 121234241130
6 Senary 11030201232
8 Octal 420274164
10 Decimal 71399540
12 Duodecimal 1bab3218
16 Hexadecimal 4417874
20 Vigesimal 1264ih0
36 Base36 16ic8k

Cryptographic Hash Functions

md5 9c7b6c03e35e3462e74736135198dcce
sha1 e6445dfdc08ee90b4ab424b5427f4fa2c532c620
sha256 de8c589df72f5066b8416ea13731407ed3d2595b4c5e9f9094b6465468ccf11a
sha512 0ec6d5ee5653fe40abbccf781a08c53156ce2f7ec87c53a6b82fe6e59266f31599b4aff94483ae46b630603c0b26ca29fb557b769076d816d8acf3c1f780540e
ripemd-160 523607c7403ab7b04f04e6f39900c9702188162d

71399540 as geometric shapes

Circle

Radius = n
Diameter 142799080
Circumference 448616540.66738
Area 1.6015507320021E+16

Sphere

Radius = n
Volume 1.5246664740215E+24
Surface area 6.4062029280085E+16
Circumference 448616540.66738

Square

Length = n
Perimeter 285598160
Area 5097894312211600
Diagonal 100974197.8152

Cube

Length = n
Surface area 30587365873269600
Volume 3.6398730886052E+23
Space diagonal 123667630.91705

Equilateral Triangle

Length = n
Perimeter 214198620
Area 2.2074529900917E+15
Altitude 61833815.458523

Triangular Pyramid

Length = n
Surface area 2.2074529900917E+15
Volume 4.2896315726853E+22
Height 33658065.9384