71259991 (number)

71259991 is an odd 8-digits composite number following 71259990 and preceding 71259992. In scientific notation, it is written as 7.1259991 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 64496640 positive integers (up to 71259991) that are relatively prime to 71259991.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred fifty-nine thousand nine hundred ninety-one

Notation

Scientific notation 7.1259991 × 10^7
Engineering notation 7.1259991 × 10^6

Prime Factorization of 71259991

Prime Factorization 11 × 229 × 28289

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71259991
Product of the distinct prime numbers

The prime factorization of 71259991 is 11 × 229 × 28289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71259991)

Multiplication

n×y
n×2 142519982
n×3 213779973
n×4 285039964
n×5 356299955

Division

n÷y
n÷2 35629995.5
n÷3 23753330.333333
n÷3 17814997.75
n÷5 14251998.2

Exponentiation

ny
n2 5077986317320081
n3 3.6185725927035E+23
n4 2.578594503889E+31
n5 1.8375062113978E+39

Nth Root

y√n
2√n 8441.5633030855
3√n 414.58659368888
4√n 91.877980512664
5√n 37.202245351497

Divisors of 71259991

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 -71259990
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 71259991 can be divided by 8 positive divisors. The sum of these divisors (counting 71259991) is 1, the average is 0.125.

Base conversion 71259991

Base System Value
2 Binary 100001111110101011101010111
3 Ternary 11222002101022221
4 Quaternary 10033311131113
5 Quinary 121220304431
6 Senary 11023203211
8 Octal 417653527
10 Decimal 71259991
12 Duodecimal 1ba46507
16 Hexadecimal 43f5757
20 Vigesimal 12579jb
36 Base36 16fck7

Cryptographic Hash Functions

md5 a82191f5add368a38ea547212a3eed1d
sha1 67b60c3448212f17e62dee1d9f88e8a4fe1f1fdd
sha256 64f2864855fad0c501bf727a2dda9752545eda37eebac4c1efc8ea393e44d793
sha512 1d2c7e1954e42e435c3eda9076b6456e7c5b4724b08ab8f0da18ad93d688fa8186d713574fc8c11be7d06bf7e1ab82e963e0b187d7d6b692a20faabf77cfed04
ripemd-160 8ae48afb4a11a9d3c4322d978a26ebc101b5128c

71259991 as geometric shapes

Circle

Radius = n
Diameter 142519982
Circumference 447739728.44095
Area 1.5952964509522E+16

Sphere

Radius = n
Volume 1.5157441431625E+24
Surface area 6.3811858038089E+16
Circumference 447739728.44095

Square

Length = n
Perimeter 285039964
Area 5077986317320081
Diagonal 100776845.72678

Cube

Length = n
Surface area 30467917903920486
Volume 3.6185725927035E+23
Space diagonal 123425924.9589

Equilateral Triangle

Length = n
Perimeter 213779973
Area 2.1988325754345E+15
Altitude 61712962.47945

Triangular Pyramid

Length = n
Surface area 2.1988325754345E+15
Volume 4.2645286975274E+22
Height 33592281.908928