81134265 (number)

81134265 is an odd 8-digits composite number following 81134264 and preceding 81134266. In scientific notation, it is written as 8.1134265 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 43271600 positive integers (up to 81134265) that are relatively prime to 81134265.

Interesting facts

Basic properties

Name

Name eighty-one million one hundred thirty-four thousand two hundred sixty-five

Notation

Scientific notation 8.1134265 × 10^7
Engineering notation 8.1134265 × 10^6

Prime Factorization of 81134265

Prime Factorization 15 × 5408951

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81134265
Product of the distinct prime numbers

The prime factorization of 81134265 is 15 × 5408951. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81134265)

Multiplication

n×y
n×2 162268530
n×3 243402795
n×4 324537060
n×5 405671325

Division

n÷y
n÷2 40567132.5
n÷3 27044755
n÷3 20283566.25
n÷5 16226853

Exponentiation

ny
n2 6582768957090225
n3 5.3408812099833E+23
n4 4.3332847142431E+31
n5 3.5157787032585E+39

Nth Root

y√n
2√n 9007.456078161
3√n 432.9138053427
4√n 94.907618651829
5√n 38.180434043787

Divisors of 81134265

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -81134264
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 81134265 can be divided by 4 positive divisors. The sum of these divisors (counting 81134265) is 1, the average is 0.25.

Base conversion 81134265

Base System Value
2 Binary 100110101100000001010111001
3 Ternary 12122200001021210
4 Quaternary 10311200022321
5 Quinary 131232244030
6 Senary 12014553333
8 Octal 465401271
10 Decimal 81134265
12 Duodecimal 23208849
16 Hexadecimal 4d602b9
20 Vigesimal 1571fd5
36 Base36 1cazll

Cryptographic Hash Functions

md5 d1a4115c0fc54a632fa10b46cf8a2a54
sha1 d7980e005e3ae667cb9f633dccb983087c2b9fac
sha256 dd7a50c17a3d3b2461f2dbf76230540df3c81a7922bbabc81378fc6ea1d68d01
sha512 6b6c6329155840800a999b68799263bf6988b5ae7d61deaf1fbcbf45a9d6d1eda917a6d1f2e41db4f44c7a7e2bd087cee968c28b90d8043726a877ea9d7322b4
ripemd-160 0fc6096038674b1186e50be35858a8701da6a7a0

81134265 as geometric shapes

Circle

Radius = n
Diameter 162268530
Circumference 509781621.75681
Area 2.0680378595874E+16

Sphere

Radius = n
Volume 2.2371830897306E+24
Surface area 8.2721514383494E+16
Circumference 509781621.75681

Square

Length = n
Perimeter 324537060
Area 6582768957090225
Diagonal 114741177.93617

Cube

Length = n
Surface area 39496613742541350
Volume 5.3408812099833E+23
Space diagonal 140528669.21476

Equilateral Triangle

Length = n
Perimeter 243402795
Area 2.8504225720419E+15
Altitude 70264334.607379

Triangular Pyramid

Length = n
Surface area 2.8504225720419E+15
Volume 6.294288868485E+22
Height 38247059.312058