87291216 (number)

87291216 is an even 8-digits composite number following 87291215 and preceding 87291217. In scientific notation, it is written as 8.7291216 × 10^7. The sum of its digits is 36. It has a total of 6 prime factors and 20 positive divisors. There are 29096928 positive integers (up to 87291216) that are relatively prime to 87291216.

Interesting facts

Basic properties

Name

Name eighty-seven million two hundred ninety-one thousand two hundred sixteen

Notation

Scientific notation 8.7291216 × 10^7
Engineering notation 8.7291216 × 10^6

Prime Factorization of 87291216

Prime Factorization 2 × 2 × 2 × 2 × 27 × 202063

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10911402
Product of the distinct prime numbers

The prime factorization of 87291216 is 2 × 2 × 2 × 2 × 27 × 202063. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87291216)

Multiplication

n×y
n×2 174582432
n×3 261873648
n×4 349164864
n×5 436456080

Division

n÷y
n÷2 43645608
n÷3 29097072
n÷3 21822804
n÷5 17458243.2

Exponentiation

ny
n2 7619756390758656
n3 6.6513780097309E+23
n4 5.8060687454507E+31
n5 5.0681880096999E+39

Nth Root

y√n
2√n 9342.9768275427
3√n 443.59861460419
4√n 96.659075246677
5√n 38.743076909518

Divisors of 87291216

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87291215
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87291216 can be divided by 20 positive divisors. The sum of these divisors (counting 87291216) is 1, the average is 0.05.

Base conversion 87291216

Base System Value
2 Binary 101001100111111010101010000
3 Ternary 20002020212001000
4 Quaternary 11030333111100
5 Quinary 134321304331
6 Senary 12354542000
8 Octal 514772520
10 Decimal 87291216
12 Duodecimal 25297900
16 Hexadecimal 533f550
20 Vigesimal 175b80g
36 Base36 1fyyc0

Cryptographic Hash Functions

md5 47da7b307ffc85b7d6e3c0d7d12fe499
sha1 21d6ba401955bc96d562fd124e2137ee2f66993e
sha256 f12a79e038ade9d443ee326731ec41dbbc758d14d3c8b78abd023cf3b61e3243
sha512 4d120f936417c7292db166f3a81c0298e7afeb6b564a2d7b8a77453e57b484766261b1d369c927eff394762399cc46a90be69af03e4952bf3891ee714552ec51
ripemd-160 ba776d321279f872d39cbb9ee09bd5deb6b24936

87291216 as geometric shapes

Circle

Radius = n
Diameter 174582432
Circumference 548466885.81704
Area 2.3938170699351E+16

Sphere

Radius = n
Volume 2.7861227055493E+24
Surface area 9.5752682797405E+16
Circumference 548466885.81704

Square

Length = n
Perimeter 349164864
Area 7619756390758656
Diagonal 123448421.54324

Cube

Length = n
Surface area 45718538344551936
Volume 6.6513780097309E+23
Space diagonal 151192821.16647

Equilateral Triangle

Length = n
Perimeter 261873648
Area 3.2994513025229E+15
Altitude 75596410.583235

Triangular Pyramid

Length = n
Surface area 3.2994513025229E+15
Volume 7.8387241581931E+22
Height 41149473.847746