87081247 (number)

87081247 is an odd 8-digits composite number following 87081246 and preceding 87081248. In scientific notation, it is written as 8.7081247 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 77724000 positive integers (up to 87081247) that are relatively prime to 87081247.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081247 × 10^7
Engineering notation 8.7081247 × 10^6

Prime Factorization of 87081247

Prime Factorization 11 × 103 × 509 × 151

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87081247
Product of the distinct prime numbers

The prime factorization of 87081247 is 11 × 103 × 509 × 151. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 76, 72, 215, 900, 6045, 3676, 77682, 81473, 476148, 336583, 7861028, 648779, 59457243, 48616163, 264503899, 878787268, 6315671972, 2801875572

Basic calculations (n = 87081247)

Multiplication

n×y
n×2 174162494
n×3 261243741
n×4 348324988
n×5 435406235

Division

n÷y
n÷2 43540623.5
n÷3 29027082.333333
n÷3 21770311.75
n÷5 17416249.4

Exponentiation

ny
n2 7583143579075009
n3 6.6034959904589E+23
n4 5.7504066540867E+31
n5 5.0075258219496E+39

Nth Root

y√n
2√n 9331.7333330952
3√n 443.24265386151
4√n 96.600897165064
5√n 38.724420545732

Divisors of 87081247

1, 11, 103, 151, 509, 1133, 1661, 5599, 15553, 52427, 76859, 171083, 576697, 845449, 7916477, 87081247

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87081246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87081247 can be divided by 16 positive divisors. The sum of these divisors (counting 87081247) is 1, the average is 0.0625.

Base conversion 87081247

Base System Value
2 Binary 101001100001100000100011111
3 Ternary 20001212012000101
4 Quaternary 11030030010133
5 Quinary 134243044442
6 Senary 12350241531
8 Octal 514140437
10 Decimal 87081247
12 Duodecimal 251b62a7
16 Hexadecimal 530c11f
20 Vigesimal 1745327
36 Base36 1fugbj

Cryptographic Hash Functions

md5 568a718916b6675719b11160cda31595
sha1 3ed3692b42debe1805fd39917fe5891ba7cefe77
sha256 6d249e05342ac1601bcb4ff9ffa898b025a93cf73a036ad4a3771192181398dc
sha512 59a8edfa065f6778b903d67bbf958b52d7395a632910d87ff1f7acf5a83eb539d14aef0b21098d97c79e56d47321acc92f2582ef44141ff64f2eb8561a0ea814
ripemd-160 0f11452d944b1a1badc86a6ecd7c9e193f23a106

87081247 as geometric shapes

Circle

Radius = n
Diameter 174162494
Circumference 547147611.68128
Area 2.3823148159139E+16

Sphere

Radius = n
Volume 2.7660659322181E+24
Surface area 9.5292592636555E+16
Circumference 547147611.68128

Square

Length = n
Perimeter 348324988
Area 7583143579075009
Diagonal 123151480.53576

Cube

Length = n
Surface area 45498861474450054
Volume 6.6034959904589E+23
Space diagonal 150829144.19045

Equilateral Triangle

Length = n
Perimeter 261243741
Area 3.2835974900119E+15
Altitude 75414572.095227

Triangular Pyramid

Length = n
Surface area 3.2835974900119E+15
Volume 7.7822946573195E+22
Height 41050493.51192