81335377 (number)

81335377 is an odd 8-digits composite number following 81335376 and preceding 81335378. In scientific notation, it is written as 8.1335377 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 81284976 positive integers (up to 81335377) that are relatively prime to 81335377.

Interesting facts

Basic properties

Name

Name eighty-one million three hundred thirty-five thousand three hundred seventy-seven

Notation

Scientific notation 8.1335377 × 10^7
Engineering notation 8.1335377 × 10^6

Prime Factorization of 81335377

Prime Factorization 1669 × 48733

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 81335377
Product of the distinct prime numbers

The prime factorization of 81335377 is 1669 × 48733. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 81335377)

Multiplication

n×y
n×2 162670754
n×3 244006131
n×4 325341508
n×5 406676885

Division

n÷y
n÷2 40667688.5
n÷3 27111792.333333
n÷3 20333844.25
n÷5 16267075.4

Exponentiation

ny
n2 6615443551732129
n3 5.3806959530235E+23
n4 4.3764093386154E+31
n5 3.5595690346261E+39

Nth Root

y√n
2√n 9018.6128090744
3√n 433.27120601758
4√n 94.966377255713
5√n 38.199343296153

Divisors of 81335377

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 -81335376
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 81335377 can be divided by 4 positive divisors. The sum of these divisors (counting 81335377) is 1, the average is 0.25.

Base conversion 81335377

Base System Value
2 Binary 100110110010001010001010001
3 Ternary 12200001021011101
4 Quaternary 10312101101101
5 Quinary 131310213002
6 Senary 12023144401
8 Octal 466212121
10 Decimal 81335377
12 Duodecimal 232a5101
16 Hexadecimal 4d91451
20 Vigesimal 1586i8h
36 Base36 1cfas1

Cryptographic Hash Functions

md5 7d18e88bdce9fc44c9230b206e959ebc
sha1 5097d59e07ce9fd1c4b0b12c50a8fbeb2bbaa8ca
sha256 81dc9c1742b70abea775fe0542aab0962bd1b433ddbd133fe5703c2fa296b822
sha512 52365074d62121751b0fc2f540c952fd48e593a4f4e4b8f92bf9e1d1ea2b267d7bce668a3526fcb342358458e6eb48ba551fbe8fbfd700584c0f08d3c944932f
ripemd-160 bcf2902d2993c1994ccd361769da72727668c3b2

81335377 as geometric shapes

Circle

Radius = n
Diameter 162670754
Circumference 511045245.72031
Area 2.078302886236E+16

Sphere

Radius = n
Volume 2.2538606502959E+24
Surface area 8.3132115449438E+16
Circumference 511045245.72031

Square

Length = n
Perimeter 325341508
Area 6615443551732129
Diagonal 115025593.25413

Cube

Length = n
Surface area 39692661310392774
Volume 5.3806959530235E+23
Space diagonal 140877005.41677

Equilateral Triangle

Length = n
Perimeter 244006131
Area 2.864571086551E+15
Altitude 70438502.708385

Triangular Pyramid

Length = n
Surface area 2.864571086551E+15
Volume 6.3412109931432E+22
Height 38341864.418043