71311940 (number)

71311940 is an even 8-digits composite number following 71311939 and preceding 71311941. In scientific notation, it is written as 7.1311940 × 10^7. The sum of its digits is 26. It has a total of 7 prime factors and 72 positive divisors. There are 21537792 positive integers (up to 71311940) that are relatively prime to 71311940.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand nine hundred forty

Notation

Scientific notation 7.1311940 × 10^7
Engineering notation 7.1311940 × 10^6

Prime Factorization of 71311940

Prime Factorization 2 × 2 × 85 × 7 × 19 × 19 × 83

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1876630
Product of the distinct prime numbers

The prime factorization of 71311940 is 2 × 2 × 85 × 7 × 19 × 19 × 83. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 2, 56, 33, 36, 28, 7604, 3516, 51216, 18425, 731049, 919053, 6450076, 4747023, 29360047, 3532110, 175105102, 904052449, 2789576880, 4851233145

Basic calculations (n = 71311940)

Multiplication

n×y
n×2 142623880
n×3 213935820
n×4 285247760
n×5 356559700

Division

n÷y
n÷2 35655970
n÷3 23770646.666667
n÷3 17827985
n÷5 14262388

Exponentiation

ny
n2 5085392786563600
n3 3.6264922527186E+23
n4 2.5861219793633E+31
n5 1.8442137542504E+39

Nth Root

y√n
2√n 8444.6397199644
3√n 414.68731466451
4√n 91.894720849265
5√n 37.207667906583

Divisors of 71311940

1, 2, 4, 7, 14, 19, 28, 38, 76, 83, 85, 133, 166, 170, 266, 332, 340, 361, 532, 581, 595, 722, 1162, 1190, 1444, 1577, 1615, 2324, 2380, 2527, 3154, 3230, 5054, 6308, 6460, 7055, 10108, 11039, 11305, 14110, 22078, 22610, 28220, 29963, 30685, 44156, 45220, 49385, 59926, 61370, 98770, 119852, 122740, 134045, 197540, 209741, 214795, 268090, 419482, 429590, 536180, 838964, 859180, 938315, 1876630, 2546855, 3753260, 5093710, 10187420, 17827985, 35655970, 71311940

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71311939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71311940 can be divided by 72 positive divisors. The sum of these divisors (counting 71311940) is 1, the average is 0.013888888888889.

Base conversion 71311940

Base System Value
2 Binary 100010000000010001001000100
3 Ternary 11222012000120222
4 Quaternary 10100002021010
5 Quinary 121223440230
6 Senary 11024243512
8 Octal 420021104
10 Decimal 71311940
12 Duodecimal 1ba70598
16 Hexadecimal 4402244
20 Vigesimal 125djh0
36 Base36 16ggn8

Cryptographic Hash Functions

md5 8d5c812418f0042d01ae893b2ba58930
sha1 9ce2834de864ca4d37cf2adadaf71168604cb6ad
sha256 64d64077bd17a85fb9a8c7b07e181747e9da7b1fd00e4fe15ce02887866e6ea8
sha512 1070a3c5c0daafe4d4d2cb857e96738d3a24ec7674e6bb3b92ef539bec4bbc562d38346017c88b4feb9ff214dcf60db5173d37b5874fc9cde6256181286ef6fd
ripemd-160 b351f6fc207bb95f14c497fb8de167da8c0c6d6b

71311940 as geometric shapes

Circle

Radius = n
Diameter 142623880
Circumference 448066133.63447
Area 1.5976232618887E+16

Sphere

Radius = n
Volume 1.5190615225921E+24
Surface area 6.3904930475547E+16
Circumference 448066133.63447

Square

Length = n
Perimeter 285247760
Area 5085392786563600
Diagonal 100850312.70714

Cube

Length = n
Surface area 30512356719381600
Volume 3.6264922527186E+23
Space diagonal 123515903.2663

Equilateral Triangle

Length = n
Perimeter 213935820
Area 2.2020396706931E+15
Altitude 61757951.633152

Triangular Pyramid

Length = n
Surface area 2.2020396706931E+15
Volume 4.273862106363E+22
Height 33616770.902379