87081297 (number)

87081297 is an odd 8-digits composite number following 87081296 and preceding 87081298. In scientific notation, it is written as 8.7081297 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 58031472 positive integers (up to 87081297) that are relatively prime to 87081297.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081297 × 10^7
Engineering notation 8.7081297 × 10^6

Prime Factorization of 87081297

Prime Factorization 3 × 7487 × 3877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 87081297
Product of the distinct prime numbers

The prime factorization of 87081297 is 3 × 7487 × 3877. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87081297)

Multiplication

n×y
n×2 174162594
n×3 261243891
n×4 348325188
n×5 435406485

Division

n÷y
n÷2 43540648.5
n÷3 29027099
n÷3 21770324.25
n÷5 17416259.4

Exponentiation

ny
n2 7583152287202209
n3 6.6035073651808E+23
n4 5.75041986109E+31
n5 5.0075401979828E+39

Nth Root

y√n
2√n 9331.7360121255
3√n 443.24273869465
4√n 96.60091103155
5√n 38.724424992661

Divisors of 87081297

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081296
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081297 can be divided by 8 positive divisors. The sum of these divisors (counting 87081297) is 1, the average is 0.125.

Base conversion 87081297

Base System Value
2 Binary 101001100001100000101010001
3 Ternary 20001212012002020
4 Quaternary 11030030011101
5 Quinary 134243100142
6 Senary 12350242053
8 Octal 514140521
10 Decimal 87081297
12 Duodecimal 251b6329
16 Hexadecimal 530c151
20 Vigesimal 174534h
36 Base36 1fugcx

Cryptographic Hash Functions

md5 a7f2ee345c9b0e79515bc08fcdbb0200
sha1 225502ff84c6129722a45ec1bff40ef73259c39a
sha256 af4d9942a0b2a0a4db13d5bd2d407ba11fc6e8159ad90e61773274c680f4826a
sha512 6d595782a162c58809b051f7d7169d3cf54c4e159ecae33cbc8fe032ee8ca3651e10f80c73250527622c7f4a471c1ac215f48b434904a3c1a106146ec36855d4
ripemd-160 94eb86cbb0e5886b2c636aef978e925dc60e1a3a

87081297 as geometric shapes

Circle

Radius = n
Diameter 174162594
Circumference 547147925.84054
Area 2.3823175516527E+16

Sphere

Radius = n
Volume 2.7660706968504E+24
Surface area 9.5292702066108E+16
Circumference 547147925.84054

Square

Length = n
Perimeter 348325188
Area 7583152287202209
Diagonal 123151551.24644

Cube

Length = n
Surface area 45498913723213254
Volume 6.6035073651808E+23
Space diagonal 150829230.793

Equilateral Triangle

Length = n
Perimeter 261243891
Area 3.2836012607416E+15
Altitude 75414615.396498

Triangular Pyramid

Length = n
Surface area 3.2836012607416E+15
Volume 7.7823080625578E+22
Height 41050517.082147