87091720 (number)

87091720 is an even 8-digits composite number following 87091719 and preceding 87091721. In scientific notation, it is written as 8.7091720 × 10^7. The sum of its digits is 34. It has a total of 6 prime factors and 32 positive divisors. There are 34178560 positive integers (up to 87091720) that are relatively prime to 87091720.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand seven hundred twenty

Notation

Scientific notation 8.7091720 × 10^7
Engineering notation 8.7091720 × 10^6

Prime Factorization of 87091720

Prime Factorization 2 × 2 × 2 × 5 × 53 × 41081

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 21772930
Product of the distinct prime numbers

The prime factorization of 87091720 is 2 × 2 × 2 × 5 × 53 × 41081. Since it has a total of 6 prime factors.

Most popular turbo-numbers

2, 6, 40, 21, 883, 315, 2450, 2026, 15485, 73096, 838672, 336945, 7317412, 3406112, 6990684, 65046990, 4466918, 52483682, 6835880750, 4438611541

Basic calculations (n = 87091720)

Multiplication

n×y
n×2 174183440
n×3 261275160
n×4 348366880
n×5 435458600

Division

n÷y
n÷2 43545860
n÷3 29030573.333333
n÷3 21772930
n÷5 17418344

Exponentiation

ny
n2 7584967692558400
n3 6.6058788248934E+23
n4 5.7531734897155E+31
n5 5.0105377467772E+39

Nth Root

y√n
2√n 9332.2944659928
3√n 443.26042230339
4√n 96.603801509013
5√n 38.725351954873

Divisors of 87091720

1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 41081, 82162, 164324, 205405, 328648, 410810, 821620, 1643240, 2177293, 4354586, 8709172, 10886465, 17418344, 21772930, 43545860, 87091720

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87091719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87091720 can be divided by 32 positive divisors. The sum of these divisors (counting 87091720) is 1, the average is 0.03125.

Base conversion 87091720

Base System Value
2 Binary 101001100001110101000001000
3 Ternary 20001212201101021
4 Quaternary 11030032220020
5 Quinary 134243413340
6 Senary 12350402224
8 Octal 514165010
10 Decimal 87091720
12 Duodecimal 25200374
16 Hexadecimal 530ea08
20 Vigesimal 1746960
36 Base36 1fuoeg

Cryptographic Hash Functions

md5 938425b0583201792c881bbbbb0060e4
sha1 9571f9f8d999d52133e73960136891bd0c73b67e
sha256 ac0e15e154f86d4dc64de8013a72c17c09cf20dd4ce5220a9bfceb918a9e84ff
sha512 19abaa266c5ba43f1b315792edadaad8fbde1f5a1127de20155e6b85a71972eddb8dc769d26c745f8060847a8724214f93915f6358a7f424d3811f90ef4b3ab9
ripemd-160 7d9701f7bdcaa808f9a1c44c925d7f873747a292

87091720 as geometric shapes

Circle

Radius = n
Diameter 174183440
Circumference 547213415.481
Area 2.3828878780657E+16

Sphere

Radius = n
Volume 2.7670640515719E+24
Surface area 9.531551512263E+16
Circumference 547213415.481

Square

Length = n
Perimeter 348366880
Area 7584967692558400
Diagonal 123166291.5944

Cube

Length = n
Surface area 45509806155350400
Volume 6.6058788248934E+23
Space diagonal 150847283.95856

Equilateral Triangle

Length = n
Perimeter 261275160
Area 3.2843873543199E+15
Altitude 75423641.979281

Triangular Pyramid

Length = n
Surface area 3.2843873543199E+15
Volume 7.7851028546313E+22
Height 41055430.531467