71309871 (number)

71309871 is an odd 8-digits composite number following 71309870 and preceding 71309872. In scientific notation, it is written as 7.1309871 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 46702656 positive integers (up to 71309871) that are relatively prime to 71309871.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred nine thousand eight hundred seventy-one

Notation

Scientific notation 7.1309871 × 10^7
Engineering notation 7.1309871 × 10^6

Prime Factorization of 71309871

Prime Factorization 9 × 157 × 109 × 463

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71309871
Product of the distinct prime numbers

The prime factorization of 71309871 is 9 × 157 × 109 × 463. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 83, 14, 810, 565, 3865, 6809, 63021, 45337, 678648, 744793, 3121583, 8816351, 78374737, 83999106, 983792443, 55761408, 3292446143, 7376556167

Basic calculations (n = 71309871)

Multiplication

n×y
n×2 142619742
n×3 213929613
n×4 285239484
n×5 356549355

Division

n÷y
n÷2 35654935.5
n÷3 23769957
n÷3 17827467.75
n÷5 14261974.2

Exponentiation

ny
n2 5085097702036641
n3 3.6261766115463E+23
n4 2.5858218639258E+31
n5 1.8439462354553E+39

Nth Root

y√n
2√n 8444.5172153297
3√n 414.68330413297
4√n 91.894054298032
5√n 37.207452000079

Divisors of 71309871

1, 9, 109, 157, 463, 981, 1413, 4167, 17113, 50467, 72691, 154017, 454203, 654219, 7923319, 71309871

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71309870
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71309871 can be divided by 16 positive divisors. The sum of these divisors (counting 71309871) is 1, the average is 0.0625.

Base conversion 71309871

Base System Value
2 Binary 100010000000001101000101111
3 Ternary 11222011220202100
4 Quaternary 10100001220233
5 Quinary 121223403441
6 Senary 11024230143
8 Octal 420015057
10 Decimal 71309871
12 Duodecimal 1ba6b353
16 Hexadecimal 4401a2f
20 Vigesimal 125dedb
36 Base36 16gf1r

Cryptographic Hash Functions

md5 3ffe86deba7467c137f49376fc2b9985
sha1 66aa6870531af8f005b3074f6ed15ecb1ac62764
sha256 a4993de56ece3b96c86f8f1723236f296d83d113ddefabcac27a9a942a6b7623
sha512 45b2723d34de2c239948f1766e8e906600a8b31d1032be0adb6da4fd329a6fd93cb9871577f1e0be193bb7c8f9ca06baf9d9f609c6733c2a0e34dd54000200ce
ripemd-160 2304dab8fbce3a99f19424a4f0b3236bf49eccfb

71309871 as geometric shapes

Circle

Radius = n
Diameter 142619742
Circumference 448053133.72407
Area 1.5975305583505E+16

Sphere

Radius = n
Volume 1.5189293071271E+24
Surface area 6.3901222334019E+16
Circumference 448053133.72407

Square

Length = n
Perimeter 285239484
Area 5085097702036641
Diagonal 100847386.69928

Cube

Length = n
Surface area 30510586212219846
Volume 3.6261766115463E+23
Space diagonal 123512319.65318

Equilateral Triangle

Length = n
Perimeter 213929613
Area 2.2019118953448E+15
Altitude 61756159.826591

Triangular Pyramid

Length = n
Surface area 2.2019118953448E+15
Volume 4.2734901196741E+22
Height 33615795.566425