87091472 (number)

87091472 is an even 8-digits composite number following 87091471 and preceding 87091473. In scientific notation, it is written as 8.7091472 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 40195968 positive integers (up to 87091472) that are relatively prime to 87091472.

Interesting facts

Basic properties

Name

Name eighty-seven million ninety-one thousand four hundred seventy-two

Notation

Scientific notation 8.7091472 × 10^7
Engineering notation 8.7091472 × 10^6

Prime Factorization of 87091472

Prime Factorization 2 × 2 × 2 × 2 × 13 × 418709

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10886434
Product of the distinct prime numbers

The prime factorization of 87091472 is 2 × 2 × 2 × 2 × 13 × 418709. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87091472)

Multiplication

n×y
n×2 174182944
n×3 261274416
n×4 348365888
n×5 435457360

Division

n÷y
n÷2 43545736
n÷3 29030490.666667
n÷3 21772868
n÷5 17418294.4

Exponentiation

ny
n2 7584924495126784
n3 6.6058223928945E+23
n4 5.7531079596774E+31
n5 5.0104664078322E+39

Nth Root

y√n
2√n 9332.2811787901
3√n 443.26000156424
4√n 96.603732737354
5√n 38.725329900197

Divisors of 87091472

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 -87091471
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 87091472 can be divided by 20 positive divisors. The sum of these divisors (counting 87091472) is 1, the average is 0.05.

Base conversion 87091472

Base System Value
2 Binary 101001100001110100100010000
3 Ternary 20001212201001002
4 Quaternary 11030032210100
5 Quinary 134243411342
6 Senary 12350401132
8 Octal 514164420
10 Decimal 87091472
12 Duodecimal 252001a8
16 Hexadecimal 530e910
20 Vigesimal 17468dc
36 Base36 1fuo7k

Cryptographic Hash Functions

md5 44c1d960a274cf5bbc041c499073ce37
sha1 1d60060a519335aebc948b47219656bc1df356ec
sha256 a11f343b4406c849033d1a12321b200883c72a3950e4be33e9693a6bb676a979
sha512 d50864b91408dab663a62c84bba4e9319199d5834643266b9164e4d4e6234be271d7fe0ec4b0542996b8aabecadf50b0b35b7d9cb468eef0088954d1dea9026b
ripemd-160 7afdc0878c9e2de8f63d0dd9fde85568ee1ba812

87091472 as geometric shapes

Circle

Radius = n
Diameter 174182944
Circumference 547211857.25104
Area 2.3828743071924E+16

Sphere

Radius = n
Volume 2.7670404133915E+24
Surface area 9.5314972287694E+16
Circumference 547211857.25104

Square

Length = n
Perimeter 348365888
Area 7584924495126784
Diagonal 123165940.86944

Cube

Length = n
Surface area 45509546970760704
Volume 6.6058223928945E+23
Space diagonal 150846854.40996

Equilateral Triangle

Length = n
Perimeter 261274416
Area 3.2843686492833E+15
Altitude 75423427.204981

Triangular Pyramid

Length = n
Surface area 3.2843686492833E+15
Volume 7.7850363488827E+22
Height 41055313.623146