87331381 (number)

87331381 is an odd 8-digits composite number following 87331380 and preceding 87331382. In scientific notation, it is written as 8.7331381 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 87311500 positive integers (up to 87331381) that are relatively prime to 87331381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7331381 × 10^7
Engineering notation 8.7331381 × 10^6

Prime Factorization of 87331381

Prime Factorization 13331 × 6551

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87331381
Product of the distinct prime numbers

The prime factorization of 87331381 is 13331 × 6551. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87331381)

Multiplication

n×y
n×2 174662762
n×3 261994143
n×4 349325524
n×5 436656905

Division

n÷y
n÷2 43665690.5
n÷3 29110460.333333
n÷3 21832845.25
n÷5 17466276.2

Exponentiation

ny
n2 7626770107367161
n3 6.6605636604589E+23
n4 5.8167622270629E+31
n5 5.0798587823804E+39

Nth Root

y√n
2√n 9345.1260558646
3√n 443.66664132806
4√n 96.670192178689
5√n 38.74664159662

Divisors of 87331381

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 -87331380
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 87331381 can be divided by 4 positive divisors. The sum of these divisors (counting 87331381) is 1, the average is 0.25.

Base conversion 87331381

Base System Value
2 Binary 101001101001001001000110101
3 Ternary 20002022220010121
4 Quaternary 11031021020311
5 Quinary 134324101011
6 Senary 12355451541
8 Octal 515111065
10 Decimal 87331381
12 Duodecimal 252b6bb1
16 Hexadecimal 5349235
20 Vigesimal 175g891
36 Base36 1fztbp

Cryptographic Hash Functions

md5 0fdc105687ead48cd0910458c9fff1a2
sha1 0b6c4cd4d1b78521f3544518cbac220ae510c541
sha256 ce6b351c7442e4e0dd26b644dc5a33949700809f04284fe21f6988b20f8d4194
sha512 91236b670c4a06119ea2d219d2a2303d6073b1e8b2b6e88ccadaf8fa72227a6988bfbc6d267a5914614eeb117c12f34c7a1e3ded158010a6de6484d777a9d9e8
ripemd-160 b0e1529b50aae74ac363c751e3022c74b9691406

87331381 as geometric shapes

Circle

Radius = n
Diameter 174662762
Circumference 548719249.9549
Area 2.3960204939923E+16

Sphere

Radius = n
Volume 2.7899703819287E+24
Surface area 9.5840819759692E+16
Circumference 548719249.9549

Square

Length = n
Perimeter 349325524
Area 7626770107367161
Diagonal 123505223.43097

Cube

Length = n
Surface area 45760620644202966
Volume 6.6605636604589E+23
Space diagonal 151262388.98716

Equilateral Triangle

Length = n
Perimeter 261994143
Area 3.3024883309019E+15
Altitude 75631194.493578

Triangular Pyramid

Length = n
Surface area 3.3024883309019E+15
Volume 7.849549551392E+22
Height 41168407.810324