71291780 (number)

71291780 is an even 8-digits composite number following 71291779 and preceding 71291781. In scientific notation, it is written as 7.1291780 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 24442848 positive integers (up to 71291780) that are relatively prime to 71291780.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred ninety-one thousand seven hundred eighty

Notation

Scientific notation 7.1291780 × 10^7
Engineering notation 7.1291780 × 10^6

Prime Factorization of 71291780

Prime Factorization 2 × 2 × 35 × 509227

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 35645890
Product of the distinct prime numbers

The prime factorization of 71291780 is 2 × 2 × 35 × 509227. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 1, 48, 59, 968, 692, 6738, 765, 48124, 87685, 584159, 923168, 8663371, 4292895, 72912294, 67416668, 140030613, 624594221, 2994298167, 2344464758

Basic calculations (n = 71291780)

Multiplication

n×y
n×2 142583560
n×3 213875340
n×4 285167120
n×5 356458900

Division

n÷y
n÷2 35645890
n÷3 23763926.666667
n÷3 17822945
n÷5 14258356

Exponentiation

ny
n2 5082517895568400
n3 3.6234174765693E+23
n4 2.5831988158773E+31
n5 1.8416084167779E+39

Nth Root

y√n
2√n 8443.4459789828
3√n 414.64823339148
4√n 91.888225464326
5√n 37.205563935153

Divisors of 71291780

1, 2, 4, 35, 70, 140, 509227, 1018454, 2036908, 17822945, 35645890, 71291780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71291779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71291780 can be divided by 12 positive divisors. The sum of these divisors (counting 71291780) is 1, the average is 0.083333333333333.

Base conversion 71291780

Base System Value
2 Binary 100001111111101001110000100
3 Ternary 11222010222221022
4 Quaternary 10033331032010
5 Quinary 121222314110
6 Senary 11024010312
8 Octal 417751604
10 Decimal 71291780
12 Duodecimal 1ba60998
16 Hexadecimal 43fd384
20 Vigesimal 125b990
36 Base36 16g138

Cryptographic Hash Functions

md5 55cac223ee137a034e2ea523868f173b
sha1 3967473615c52937790fcbb754b5ee03adea8896
sha256 08a725fbfd77ac1c7b86a15d8ae536fa4e1f3bf57222a13b1f4359d525630891
sha512 14c2509e46b27eb03a64ffff594a1cd3406859510ff672133b54d3d0ec07c5beec11a5502139504ee54e73c3735ec64e604a3c9526aacb57d194fd0fa0d573ab
ripemd-160 4a29f65ac3a44aa3f1bf7c5a7acb767fc3f01443

71291780 as geometric shapes

Circle

Radius = n
Diameter 142583560
Circumference 447939464.61868
Area 1.5967200882456E+16

Sphere

Radius = n
Volume 1.5177735633705E+24
Surface area 6.3868803529825E+16
Circumference 447939464.61868

Square

Length = n
Perimeter 285167120
Area 5082517895568400
Diagonal 100821802.16172

Cube

Length = n
Surface area 30495107373410400
Volume 3.6234174765693E+23
Space diagonal 123480985.12202

Equilateral Triangle

Length = n
Perimeter 213875340
Area 2.2007948063756E+15
Altitude 61740492.561011

Triangular Pyramid

Length = n
Surface area 2.2007948063756E+15
Volume 4.2702384479199E+22
Height 33607267.38724