71310987 (number)

71310987 is an odd 8-digits composite number following 71310986 and preceding 71310988. In scientific notation, it is written as 7.1310987 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors. There are 43211520 positive integers (up to 71310987) that are relatively prime to 71310987.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred ten thousand nine hundred eighty-seven

Notation

Scientific notation 7.1310987 × 10^7
Engineering notation 7.1310987 × 10^6

Prime Factorization of 71310987

Prime Factorization 3 × 3 × 11 × 11 × 11 × 5953

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 196449
Product of the distinct prime numbers

The prime factorization of 71310987 is 3 × 3 × 11 × 11 × 11 × 5953. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 7, 77, 43, 649, 218, 2455, 4080, 42090, 18946, 799168, 649027, 8975828, 4565918, 49493645, 68610093, 371393344, 731660288, 8531542822, 2389534783

Basic calculations (n = 71310987)

Multiplication

n×y
n×2 142621974
n×3 213932961
n×4 285243948
n×5 356554935

Division

n÷y
n÷2 35655493.5
n÷3 23770329
n÷3 17827746.75
n÷5 14262197.4

Exponentiation

ny
n2 5085256866914169
n3 3.6263468632818E+23
n4 2.5859837402498E+31
n5 1.8440905288316E+39

Nth Root

y√n
2√n 8444.5832934491
3√n 414.68546738726
4√n 91.894413831577
5√n 37.207568458729

Divisors of 71310987

1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 5953, 11979, 17859, 53577, 65483, 196449, 589347, 720313, 2160939, 6482817, 7923443, 23770329, 71310987

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71310986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71310987 can be divided by 24 positive divisors. The sum of these divisors (counting 71310987) is 1, the average is 0.041666666666667.

Base conversion 71310987

Base System Value
2 Binary 100010000000001111010001011
3 Ternary 11222011222021200
4 Quaternary 10100001322023
5 Quinary 121223422422
6 Senary 11024235243
8 Octal 420017213
10 Decimal 71310987
12 Duodecimal 1ba6bb23
16 Hexadecimal 4401e8b
20 Vigesimal 125dh97
36 Base36 16gfwr

Cryptographic Hash Functions

md5 4a47af7ca5179b33a86f43083cf108eb
sha1 5bddf3813b5f01dbd00d9d3ada66a91b03becc7d
sha256 4d57d5e20a3b1d899873174bafcfb7e527824f2e1d84a8fc864ae0aecd8bbd41
sha512 11cbbb00351782d9ae579ab07ba60ea54d0eb0a4c7eca031dc570e09bffe525c77d5fa304d97996e922ca79fba706e60cf4021e9164dda4ffc79537930b60a16
ripemd-160 b2d09cfc2006beba32c588616b1d647e310ffd44

71310987 as geometric shapes

Circle

Radius = n
Diameter 142621974
Circumference 448060145.75887
Area 1.5975805614715E+16

Sphere

Radius = n
Volume 1.5190006220073E+24
Surface area 6.3903222458858E+16
Circumference 448060145.75887

Square

Length = n
Perimeter 285243948
Area 5085256866914169
Diagonal 100848964.96161

Cube

Length = n
Surface area 30511541201485014
Volume 3.6263468632818E+23
Space diagonal 123514252.62188

Equilateral Triangle

Length = n
Perimeter 213932961
Area 2.2019808157585E+15
Altitude 61757126.310942

Triangular Pyramid

Length = n
Surface area 2.2019808157585E+15
Volume 4.2736907632685E+22
Height 33616321.65387