81095964 (number)

81095964 is an even 8-digits composite number following 81095963 and preceding 81095965. In scientific notation, it is written as 8.1095964 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors. There are 26881920 positive integers (up to 81095964) that are relatively prime to 81095964.

Interesting facts

Basic properties

Name

Name eighty-one million ninety-five thousand nine hundred sixty-four

Notation

Scientific notation 8.1095964 × 10^7
Engineering notation 8.1095964 × 10^6

Prime Factorization of 81095964

Prime Factorization 2 × 2 × 3 × 181 × 37337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 40547982
Product of the distinct prime numbers

The prime factorization of 81095964 is 2 × 2 × 3 × 181 × 37337. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 8, 65, 47, 786, 212, 7255, 2976, 13898, 3968, 991952, 367236, 6516583, 466757, 39128742, 92339208, 446618918, 386688551, 1393940787, 5334800218

Basic calculations (n = 81095964)

Multiplication

n×y
n×2 162191928
n×3 243287892
n×4 324383856
n×5 405479820

Division

n÷y
n÷2 40547982
n÷3 27031988
n÷3 20273991
n÷5 16219192.8

Exponentiation

ny
n2 6576555377089296
n3 5.3333209810444E+23
n4 4.3251080627922E+31
n5 3.5074880775631E+39

Nth Root

y√n
2√n 9005.3297552061
3√n 432.84567284047
4√n 94.896415923922
5√n 38.176828600354

Divisors of 81095964

1, 2, 3, 4, 6, 12, 181, 362, 543, 724, 1086, 2172, 37337, 74674, 112011, 149348, 224022, 448044, 6757997, 13515994, 20273991, 27031988, 40547982, 81095964

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 -81095963
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 81095964 can be divided by 24 positive divisors. The sum of these divisors (counting 81095964) is 1, the average is 0.041666666666667.

Base conversion 81095964

Base System Value
2 Binary 100110101010110110100011100
3 Ternary 12122121002202020
4 Quaternary 10311112310130
5 Quinary 131230032324
6 Senary 12014100140
8 Octal 465266434
10 Decimal 81095964
12 Duodecimal 231aa650
16 Hexadecimal 4d56d1c
20 Vigesimal 156gji4
36 Base36 1ca61o

Cryptographic Hash Functions

md5 807174b806b1be40b0e09f40c03ad69c
sha1 35864f270dde5dcbb0d3969e3425860ad918abc9
sha256 dc1c7a400f6baf0763abae8c6910ffbf758d79110b82ffb8a8afbf7716f2294f
sha512 75761aa7d76b84716e370bb3262c962a825941931fe65d02caa61820319ef5c6c1457ee6a8aaed093625e411889bf2507b17a72990ce3865e86d535163653c5a
ripemd-160 09e88fa479b85c6bf383b12c2d995d18686157bc

81095964 as geometric shapes

Circle

Radius = n
Diameter 162191928
Circumference 509540969.47636
Area 2.066085805859E+16

Sphere

Radius = n
Volume 2.2340162684381E+24
Surface area 8.2643432234361E+16
Circumference 509540969.47636

Square

Length = n
Perimeter 324383856
Area 6576555377089296
Diagonal 114687012.14252

Cube

Length = n
Surface area 39459332262535776
Volume 5.3333209810444E+23
Space diagonal 140462329.93678

Equilateral Triangle

Length = n
Perimeter 243287892
Area 2.8477320129772E+15
Altitude 70231164.968388

Triangular Pyramid

Length = n
Surface area 2.8477320129772E+15
Volume 6.285379053235E+22
Height 38229004.047507