71311645 (number)

71311645 is an odd 8-digits composite number following 71311644 and preceding 71311646. In scientific notation, it is written as 7.1311645 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 57005520 positive integers (up to 71311645) that are relatively prime to 71311645.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand six hundred forty-five

Notation

Scientific notation 7.1311645 × 10^7
Engineering notation 7.1311645 × 10^6

Prime Factorization of 71311645

Prime Factorization 5 × 1511 × 9439

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71311645
Product of the distinct prime numbers

The prime factorization of 71311645 is 5 × 1511 × 9439. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71311645)

Multiplication

n×y
n×2 142623290
n×3 213934935
n×4 285246580
n×5 356558225

Division

n÷y
n÷2 35655822.5
n÷3 23770548.333333
n÷3 17827911.25
n÷5 14262329

Exponentiation

ny
n2 5085350712606025
n3 3.6264472471786E+23
n4 2.5860791870203E+31
n5 1.8441756092668E+39

Nth Root

y√n
2√n 8444.622253245
3√n 414.68674284382
4√n 91.894625812639
5√n 37.207637122733

Divisors of 71311645

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 -71311644
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 71311645 can be divided by 8 positive divisors. The sum of these divisors (counting 71311645) is 1, the average is 0.125.

Base conversion 71311645

Base System Value
2 Binary 100010000000010000100011101
3 Ternary 11222012000012001
4 Quaternary 10100002010131
5 Quinary 121223433040
6 Senary 11024242301
8 Octal 420020435
10 Decimal 71311645
12 Duodecimal 1ba70391
16 Hexadecimal 440211d
20 Vigesimal 125dj25
36 Base36 16ggf1

Cryptographic Hash Functions

md5 0113765b2317a42d3643c8c47ff6ce21
sha1 534b34dcf8120879adb10699a79fc47ae2189876
sha256 7952ac9e6d599104a79c5c24c44aff34941853a745530a1cc5ed21b5428ca468
sha512 f3c1a85ee07981b29ea21ac0d95da0b121f2679eef0a118e8ad0271aaf1a53744c354b119954e26efda1c4d8cab8805b640d42dde820accd44553079078c3cb2
ripemd-160 aa0f3aad16eba82d0847625411b60ae5a8d5a021

71311645 as geometric shapes

Circle

Radius = n
Diameter 142623290
Circumference 448064280.09481
Area 1.5976100439651E+16

Sphere

Radius = n
Volume 1.5190426707156E+24
Surface area 6.3904401758603E+16
Circumference 448064280.09481

Square

Length = n
Perimeter 285246580
Area 5085350712606025
Diagonal 100849895.51414

Cube

Length = n
Surface area 30512104275636150
Volume 3.6264472471786E+23
Space diagonal 123515392.31132

Equilateral Triangle

Length = n
Perimeter 213934935
Area 2.2020214521351E+15
Altitude 61757696.155658

Triangular Pyramid

Length = n
Surface area 2.2020214521351E+15
Volume 4.2738090668254E+22
Height 33616631.838045