71310985 (number)

71310985 is an odd 8-digits composite number following 71310984 and preceding 71310986. In scientific notation, it is written as 7.1310985 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 54528768 positive integers (up to 71310985) that are relatively prime to 71310985.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1310985 × 10^7
Engineering notation 7.1310985 × 10^6

Prime Factorization of 71310985

Prime Factorization 47 × 5 × 43 × 7057

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71310985
Product of the distinct prime numbers

The prime factorization of 71310985 is 47 × 5 × 43 × 7057. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 8, 71, 34, 201, 770, 5916, 1151, 97995, 94365, 823321, 283002, 2511729, 8626815, 52919685, 80528975, 987023816, 60715135, 7280129540, 3190538532

Basic calculations (n = 71310985)

Multiplication

n×y
n×2 142621970
n×3 213932955
n×4 285243940
n×5 356554925

Division

n÷y
n÷2 35655492.5
n÷3 23770328.333333
n÷3 17827746.25
n÷5 14262197

Exponentiation

ny
n2 5085256581670225
n3 3.6263465581664E+23
n4 2.585983450142E+31
n5 1.8440902702333E+39

Nth Root

y√n
2√n 8444.58317503
3√n 414.68546351049
4√n 91.894413187255
5√n 37.207568250023

Divisors of 71310985

1, 5, 43, 47, 215, 235, 2021, 7057, 10105, 35285, 303451, 331679, 1517255, 1658395, 14262197, 71310985

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 -71310984
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 71310985 can be divided by 16 positive divisors. The sum of these divisors (counting 71310985) is 1, the average is 0.0625.

Base conversion 71310985

Base System Value
2 Binary 100010000000001111010001001
3 Ternary 11222011222021121
4 Quaternary 10100001322021
5 Quinary 121223422420
6 Senary 11024235241
8 Octal 420017211
10 Decimal 71310985
12 Duodecimal 1ba6bb21
16 Hexadecimal 4401e89
20 Vigesimal 125dh95
36 Base36 16gfwp

Cryptographic Hash Functions

md5 5fa2e5267449255249999e830832f0fd
sha1 a1d8a56e6d4a3428042a6da32292a22ef2c633d6
sha256 c072f3d0083e43072ec1b08cbfbae9f6fd2d8fb06914bca0c459061f45b77583
sha512 b44bed18b7c81e668d3eec8c50bac889c478309c01227485797bb1b0886cdb83d610f7168705b64b015d985567373fdbcd55aef8d6b102f281cb5334824ef244
ripemd-160 800362d1101d818ba85bef422f97190bf3c607a5

71310985 as geometric shapes

Circle

Radius = n
Diameter 142621970
Circumference 448060133.1925
Area 1.5975804718594E+16

Sphere

Radius = n
Volume 1.5190004942008E+24
Surface area 6.3903218874377E+16
Circumference 448060133.1925

Square

Length = n
Perimeter 285243940
Area 5085256581670225
Diagonal 100848962.13318

Cube

Length = n
Surface area 30511539490021350
Volume 3.6263465581664E+23
Space diagonal 123514249.15778

Equilateral Triangle

Length = n
Perimeter 213932955
Area 2.2019806922442E+15
Altitude 61757124.578891

Triangular Pyramid

Length = n
Surface area 2.2019806922442E+15
Volume 4.2736904036866E+22
Height 33616320.711061