71311913 (number)

71311913 is an odd 8-digits composite number following 71311912 and preceding 71311914. In scientific notation, it is written as 7.1311913 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 69384528 positive integers (up to 71311913) that are relatively prime to 71311913.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand nine hundred thirteen

Notation

Scientific notation 7.1311913 × 10^7
Engineering notation 7.1311913 × 10^6

Prime Factorization of 71311913

Prime Factorization 37 × 1927349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71311913
Product of the distinct prime numbers

The prime factorization of 71311913 is 37 × 1927349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311913)

Multiplication

n×y
n×2 142623826
n×3 213935739
n×4 285247652
n×5 356559565

Division

n÷y
n÷2 35655956.5
n÷3 23770637.666667
n÷3 17827978.25
n÷5 14262382.6

Exponentiation

ny
n2 5085388935719569
n3 3.626488133552E+23
n4 2.5861180627539E+31
n5 1.8442102629883E+39

Nth Root

y√n
2√n 8444.638121317
3√n 414.68726232844
4√n 91.89471215101
5√n 37.207665089082

Divisors of 71311913

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 -71311912
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 71311913 can be divided by 4 positive divisors. The sum of these divisors (counting 71311913) is 1, the average is 0.25.

Base conversion 71311913

Base System Value
2 Binary 100010000000010001000101001
3 Ternary 11222012000112222
4 Quaternary 10100002020221
5 Quinary 121223440123
6 Senary 11024243425
8 Octal 420021051
10 Decimal 71311913
12 Duodecimal 1ba70575
16 Hexadecimal 4402229
20 Vigesimal 125djfd
36 Base36 16ggmh

Cryptographic Hash Functions

md5 274a1b0fd66a1bed8b0fe8d78bb497aa
sha1 fdbb9dd876f6c69f0f99e6a89ca00cfb19b59e15
sha256 c1ef4ef094c6710ff8d3d7c1d2ce18097adcb8b7a991d075af162de52a0a947c
sha512 b2694e1f0e30805b2fa1b628206b5ba466fbe31bb22c4c406901ecf6206b32a8f18a22338d3b9efcfea4a03d9e47d60729141c6edd07d9f8b463444ffd6fa895
ripemd-160 c5145645b11a8ea4b10a121d52464953a80e34d7

71311913 as geometric shapes

Circle

Radius = n
Diameter 142623826
Circumference 448065963.98847
Area 1.5976220521103E+16

Sphere

Radius = n
Volume 1.5190597971597E+24
Surface area 6.3904882084414E+16
Circumference 448065963.98847

Square

Length = n
Perimeter 285247652
Area 5085388935719569
Diagonal 100850274.52337

Cube

Length = n
Surface area 30512333614317414
Volume 3.626488133552E+23
Space diagonal 123515856.50093

Equilateral Triangle

Length = n
Perimeter 213935739
Area 2.2020380032287E+15
Altitude 61757928.250466

Triangular Pyramid

Length = n
Surface area 2.2020380032287E+15
Volume 4.2738572518786E+22
Height 33616758.174457