71291370 (number)

71291370 is an even 8-digits composite number following 71291369 and preceding 71291371. In scientific notation, it is written as 7.1291370 × 10^7. The sum of its digits is 30. It has a total of 4 prime factors and 16 positive divisors. There are 17892608 positive integers (up to 71291370) that are relatively prime to 71291370.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand three hundred seventy

Notation

Scientific notation 7.1291370 × 10^7
Engineering notation 7.1291370 × 10^6

Prime Factorization of 71291370

Prime Factorization 2 × 15 × 17 × 139787

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71291370
Product of the distinct prime numbers

The prime factorization of 71291370 is 2 × 15 × 17 × 139787. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71291370)

Multiplication

n×y
n×2 142582740
n×3 213874110
n×4 285165480
n×5 356456850

Division

n÷y
n÷2 35645685
n÷3 23763790
n÷3 17822842.5
n÷5 14258274

Exponentiation

ny
n2 5082459436476900
n3 3.6233549619587E+23
n4 2.5831393923433E+31
n5 1.8415554618112E+39

Nth Root

y√n
2√n 8443.4216997613
3√n 414.64743850741
4√n 91.888093351431
5√n 37.205521141113

Divisors of 71291370

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 -71291369
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 71291370 can be divided by 16 positive divisors. The sum of these divisors (counting 71291370) is 1, the average is 0.0625.

Base conversion 71291370

Base System Value
2 Binary 100001111111101000111101010
3 Ternary 11222010222101010
4 Quaternary 10033331013222
5 Quinary 121222310440
6 Senary 11024004350
8 Octal 417750752
10 Decimal 71291370
12 Duodecimal 1ba606b6
16 Hexadecimal 43fd1ea
20 Vigesimal 125b88a
36 Base36 16g0ru

Cryptographic Hash Functions

md5 eb85709dabe7eee3ba2776b2e3cedb92
sha1 564233de2de12333c73e8ca1efeddfe30f00b318
sha256 2c73ebcae38fb2086c6379daf8f082931591b72b4db13f342a1ea5b4fc205307
sha512 32dc4c9fa3dafefaeb834f07a8705d23a2668b0f9b5b20b5b0eb3eeb89bd04a4c87687d83225ad476390824ca916476c8a63346ba77365bdfd0ec63a4d1ed38a
ripemd-160 bdbec341bc2eab19b902fe1d6f169a7aa0eeb971

71291370 as geometric shapes

Circle

Radius = n
Diameter 142582740
Circumference 447936888.5127
Area 1.5967017227804E+16

Sphere

Radius = n
Volume 1.5177473773117E+24
Surface area 6.3868068911216E+16
Circumference 447936888.5127

Square

Length = n
Perimeter 285165480
Area 5082459436476900
Diagonal 100821222.33416

Cube

Length = n
Surface area 30494756618861400
Volume 3.6233549619587E+23
Space diagonal 123480274.98119

Equilateral Triangle

Length = n
Perimeter 213874110
Area 2.2007694928465E+15
Altitude 61740137.490596

Triangular Pyramid

Length = n
Surface area 2.2007694928465E+15
Volume 4.2701647737448E+22
Height 33607074.111386