71291930 (number)

71291930 is an even 8-digits composite number following 71291929 and preceding 71291931. In scientific notation, it is written as 7.1291930 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 28456272 positive integers (up to 71291930) that are relatively prime to 71291930.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1291930 × 10^7
Engineering notation 7.1291930 × 10^6

Prime Factorization of 71291930

Prime Factorization 2 × 5 × 487 × 14639

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71291930
Product of the distinct prime numbers

The prime factorization of 71291930 is 2 × 5 × 487 × 14639. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 10, 20, 58, 978, 791, 1706, 1666, 51795, 24504, 213243, 632769, 5500734, 3466263, 47338944, 56983465, 881775312, 72977896, 6794711039, 7417892580

Basic calculations (n = 71291930)

Multiplication

n×y
n×2 142583860
n×3 213875790
n×4 285167720
n×5 356459650

Division

n÷y
n÷2 35645965
n÷3 23763976.666667
n÷3 17822982.5
n÷5 14258386

Exponentiation

ny
n2 5082539283124900
n3 3.6234403479479E+23
n4 2.5832205564508E+31
n5 1.8416277908505E+39

Nth Root

y√n
2√n 8443.4548616073
3√n 414.64852420196
4√n 91.888273798169
5√n 37.20557959146

Divisors of 71291930

1, 2, 5, 10, 487, 974, 2435, 4870, 14639, 29278, 73195, 146390, 7129193, 14258386, 35645965, 71291930

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 -71291929
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 71291930 can be divided by 16 positive divisors. The sum of these divisors (counting 71291930) is 1, the average is 0.0625.

Base conversion 71291930

Base System Value
2 Binary 100001111111101010000011010
3 Ternary 11222011000010212
4 Quaternary 10033331100122
5 Quinary 121222320210
6 Senary 11024011122
8 Octal 417752032
10 Decimal 71291930
12 Duodecimal 1ba60aa2
16 Hexadecimal 43fd41a
20 Vigesimal 125b9ga
36 Base36 16g17e

Cryptographic Hash Functions

md5 250c012ca572dba49d9db70680b75ff8
sha1 0bdd7c4b806ac93f05eee4f4250b53ebc84f6f45
sha256 670242c409081673c2a917e66acd6c312b64fce927af41236a923ceab7276bed
sha512 b6227375ad2a1fdf99bc49c951b261ed8ace52ef36b23bba3bc39bd8b79a4c5d1d74239b8bea4aab175b019c51b85069e88bdb322a11eb6a31c15b647ae415e9
ripemd-160 90f6547de3cae8caa8aa7bc8c36ffd96d635d218

71291930 as geometric shapes

Circle

Radius = n
Diameter 142583860
Circumference 447940407.09648
Area 1.5967268073447E+16

Sphere

Radius = n
Volume 1.5177831437112E+24
Surface area 6.3869072293787E+16
Circumference 447940407.09648

Square

Length = n
Perimeter 285167720
Area 5082539283124900
Diagonal 100822014.29375

Cube

Length = n
Surface area 30495235698749400
Volume 3.6234403479479E+23
Space diagonal 123481244.92964

Equilateral Triangle

Length = n
Perimeter 213875790
Area 2.2008040674593E+15
Altitude 61740622.464822

Triangular Pyramid

Length = n
Surface area 2.2008040674593E+15
Volume 4.2702654020982E+22
Height 33607338.097918