87331489 (number)

87331489 is an odd 8-digits composite number following 87331488 and preceding 87331490. In scientific notation, it is written as 8.7331489 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 74855556 positive integers (up to 87331489) that are relatively prime to 87331489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7331489 × 10^7
Engineering notation 8.7331489 × 10^6

Prime Factorization of 87331489

Prime Factorization 7 × 12475927

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87331489
Product of the distinct prime numbers

The prime factorization of 87331489 is 7 × 12475927. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87331489)

Multiplication

n×y
n×2 174662978
n×3 261994467
n×4 349325956
n×5 436657445

Division

n÷y
n÷2 43665744.5
n÷3 29110496.333333
n÷3 21832872.25
n÷5 17466297.8

Exponentiation

ny
n2 7626788970957121
n3 6.6605883712246E+23
n4 5.8167910007513E+31
n5 5.0798901929741E+39

Nth Root

y√n
2√n 9345.1318342761
3√n 443.66682421756
4√n 96.670222065929
5√n 38.746651179969

Divisors of 87331489

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 -87331488
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 87331489 can be divided by 4 positive divisors. The sum of these divisors (counting 87331489) is 1, the average is 0.25.

Base conversion 87331489

Base System Value
2 Binary 101001101001001001010100001
3 Ternary 20002022220021121
4 Quaternary 11031021022201
5 Quinary 134324101424
6 Senary 12355452241
8 Octal 515111241
10 Decimal 87331489
12 Duodecimal 252b7081
16 Hexadecimal 53492a1
20 Vigesimal 175g8e9
36 Base36 1fztep

Cryptographic Hash Functions

md5 5a15ea0bbdc0cfb5a9b722a73c7ab03b
sha1 55337971bf19093ea15162aa4ba03be744079150
sha256 4911b2d8db6a10fc130a9d01a07702dbe0fbb4c71a9252d5912172c0462fd862
sha512 144cb7486de2b1b55dcc2d302c4cb725a91d60a45fc75c8476ab201f0eb19ac0c1ad1434c88836e218642552b8bc3b3266f2250f7112e32898d2983126eb7734
ripemd-160 9607f55a7ee208768274bef0298d75f8917c6158

87331489 as geometric shapes

Circle

Radius = n
Diameter 174662978
Circumference 548719928.53892
Area 2.3960264201639E+16

Sphere

Radius = n
Volume 2.78998073275E+24
Surface area 9.5841056806554E+16
Circumference 548719928.53892

Square

Length = n
Perimeter 349325956
Area 7626788970957121
Diagonal 123505376.16604

Cube

Length = n
Surface area 45760733825742726
Volume 6.6605883712246E+23
Space diagonal 151262576.04864

Equilateral Triangle

Length = n
Perimeter 261994467
Area 3.3024964990759E+15
Altitude 75631288.024321

Triangular Pyramid

Length = n
Surface area 3.3024964990759E+15
Volume 7.8495786733087E+22
Height 41168458.722012