87091091 (number)

87091091 is an odd 8-digits composite number following 87091090 and preceding 87091092. In scientific notation, it is written as 8.7091091 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 87054912 positive integers (up to 87091091) that are relatively prime to 87091091.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7091091 × 10^7
Engineering notation 8.7091091 × 10^6

Prime Factorization of 87091091

Prime Factorization 2593 × 33587

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87091091
Product of the distinct prime numbers

The prime factorization of 87091091 is 2593 × 33587. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 7, 57, 63, 130, 106, 4680, 2681, 23842, 6028, 703123, 84474, 30145, 7494843, 71593549, 62967151, 968567050, 38874973, 2549665497, 8657544737

Basic calculations (n = 87091091)

Multiplication

n×y
n×2 174182182
n×3 261273273
n×4 348364364
n×5 435455455

Division

n÷y
n÷2 43545545.5
n÷3 29030363.666667
n÷3 21772772.75
n÷5 17418218.2

Exponentiation

ny
n2 7584858131570281
n3 6.6057356975868E+23
n4 5.7530072876048E+31
n5 5.0103568120845E+39

Nth Root

y√n
2√n 9332.2607657523
3√n 443.2593551852
4√n 96.603627083833
5√n 38.725296017715

Divisors of 87091091

1, 2593, 33587, 87091091

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 -87091090
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 87091091 can be divided by 4 positive divisors. The sum of these divisors (counting 87091091) is 1, the average is 0.25.

Base conversion 87091091

Base System Value
2 Binary 101001100001110011110010011
3 Ternary 20001212200111222
4 Quaternary 11030032132103
5 Quinary 134243403331
6 Senary 12350355255
8 Octal 514163623
10 Decimal 87091091
12 Duodecimal 251bbb2b
16 Hexadecimal 530e793
20 Vigesimal 17467eb
36 Base36 1funwz

Cryptographic Hash Functions

md5 b5002ef8834156e4f0720b42642162fd
sha1 5fc1e4fc691f959d52b72c816edb9e89067a90f7
sha256 c6defc544b97d14840f4e9dabb6dcd442b0d92395fb6a05b7fff9dd127a3febb
sha512 95c27bf11e28fe1d6c53a5bd143ed502153c28b96adb8f686f6ea45f6021960eb3a4e7d5a0b31f58a85d1f54c1c5625c9b07a67400675c08fb23638cf40b7bc2
ripemd-160 5a61720c06e650282889a3f0cd1420c4a10da569

87091091 as geometric shapes

Circle

Radius = n
Diameter 174182182
Circumference 547209463.35744
Area 2.3828534584662E+16

Sphere

Radius = n
Volume 2.7670040985459E+24
Surface area 9.5314138338648E+16
Circumference 547209463.35744

Square

Length = n
Perimeter 348364364
Area 7584858131570281
Diagonal 123165402.05407

Cube

Length = n
Surface area 45509148789421686
Volume 6.6057356975868E+23
Space diagonal 150846194.4986

Equilateral Triangle

Length = n
Perimeter 261273273
Area 3.2843399130204E+15
Altitude 75423097.249302

Triangular Pyramid

Length = n
Surface area 3.2843399130204E+15
Volume 7.7849341774828E+22
Height 41055134.018023