82291391 (number)

82291391 is an odd 8-digits composite number following 82291390 and preceding 82291392. In scientific notation, it is written as 8.2291391 × 10^7. The sum of its digits is 35. It has a total of 5 prime factors and 24 positive divisors. There are 62942400 positive integers (up to 82291391) that are relatively prime to 82291391.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.2291391 × 10^7
Engineering notation 8.2291391 × 10^6

Prime Factorization of 82291391

Prime Factorization 7 × 13 × 31 × 31 × 941

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2654561
Product of the distinct prime numbers

The prime factorization of 82291391 is 7 × 13 × 31 × 31 × 941. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 6, 49, 32, 212, 494, 2104, 1013, 2336, 36257, 871842, 11413, 7001323, 9973621, 43054911, 31753315, 546134199, 870348996, 4742598593, 2821251547

Basic calculations (n = 82291391)

Multiplication

n×y
n×2 164582782
n×3 246874173
n×4 329165564
n×5 411456955

Division

n÷y
n÷2 41145695.5
n÷3 27430463.666667
n÷3 20572847.75
n÷5 16458278.2

Exponentiation

ny
n2 6771873032714881
n3 5.572668515375E+23
n4 4.5858264371211E+31
n5 3.7737403639527E+39

Nth Root

y√n
2√n 9071.4602462889
3√n 434.96215110863
4√n 95.244213715527
5√n 38.288722878463

Divisors of 82291391

1, 7, 13, 31, 91, 217, 403, 941, 961, 2821, 6587, 6727, 12233, 12493, 29171, 85631, 87451, 204197, 379223, 904301, 2654561, 6330107, 11755913, 82291391

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -82291390
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 82291391 can be divided by 24 positive divisors. The sum of these divisors (counting 82291391) is 1, the average is 0.041666666666667.

Base conversion 82291391

Base System Value
2 Binary 100111001111010101010111111
3 Ternary 12201211211120022
4 Quaternary 10321322222333
5 Quinary 132031311031
6 Senary 12055442355
8 Octal 471725277
10 Decimal 82291391
12 Duodecimal 236863bb
16 Hexadecimal 4e7aabf
20 Vigesimal 15e689b
36 Base36 1czsfz

Cryptographic Hash Functions

md5 7ba3b593ab477ff52b515d8f1b2803fd
sha1 ecccd75b35e190b90a7ca05a7545cc30c31fd5da
sha256 646c61e421f3fd3e2d27b3e098b1a2bbc3c5bb48e67876f9085df24addbffc24
sha512 91124e85c96cadc678b9340393e96a1026a13bf7e6d55a97426b7f1c0774bcad795025b92dda58ba61f47b3099c06d0fd8344569b2636ec0d11780db4d4269ab
ripemd-160 812d677f3276bba776e3ec5c2e1813176ac12109

82291391 as geometric shapes

Circle

Radius = n
Diameter 164582782
Circumference 517052058.83857
Area 2.127446657062E+16

Sphere

Radius = n
Volume 2.3342739291724E+24
Surface area 8.509786628248E+16
Circumference 517052058.83857

Square

Length = n
Perimeter 329165564
Area 6771873032714881
Diagonal 116377601.21875

Cube

Length = n
Surface area 40631238196289286
Volume 5.572668515375E+23
Space diagonal 142532870.23752

Equilateral Triangle

Length = n
Perimeter 246874173
Area 2.9323070387669E+15
Altitude 71266435.118758

Triangular Pyramid

Length = n
Surface area 2.9323070387669E+15
Volume 6.567452827544E+22
Height 38792533.739582