87081208 (number)

87081208 is an even 8-digits composite number following 87081207 and preceding 87081209. In scientific notation, it is written as 8.7081208 × 10^7. The sum of its digits is 34. It has a total of 5 prime factors and 16 positive divisors. There are 40979328 positive integers (up to 87081208) that are relatively prime to 87081208.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7081208 × 10^7
Engineering notation 8.7081208 × 10^6

Prime Factorization of 87081208

Prime Factorization 2 × 2 × 2 × 17 × 640303

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21770302
Product of the distinct prime numbers

The prime factorization of 87081208 is 2 × 2 × 2 × 17 × 640303. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 3, 8, 1, 580, 371, 2979, 4219, 25083, 31616, 285304, 886906, 2010125, 6051487, 53792563, 77991278, 767829437, 720201738, 5005493790, 1556554821

Basic calculations (n = 87081208)

Multiplication

n×y
n×2 174162416
n×3 261243624
n×4 348324832
n×5 435406040

Division

n÷y
n÷2 43540604
n÷3 29027069.333333
n÷3 21770302
n÷5 17416241.6

Exponentiation

ny
n2 7583136786739264
n3 6.6034871181849E+23
n4 5.7503963526398E+31
n5 5.0075146086667E+39

Nth Root

y√n
2√n 9331.731243451
3√n 443.24258769163
4√n 96.6008863492
5√n 38.724417077126

Divisors of 87081208

1, 2, 4, 8, 17, 34, 68, 136, 640303, 1280606, 2561212, 5122424, 10885151, 21770302, 43540604, 87081208

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 -87081207
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 87081208 can be divided by 16 positive divisors. The sum of these divisors (counting 87081208) is 1, the average is 0.0625.

Base conversion 87081208

Base System Value
2 Binary 101001100001100000011111000
3 Ternary 20001212011221221
4 Quaternary 11030030003320
5 Quinary 134243044313
6 Senary 12350241424
8 Octal 514140370
10 Decimal 87081208
12 Duodecimal 251b6274
16 Hexadecimal 530c0f8
20 Vigesimal 1745308
36 Base36 1fugag

Cryptographic Hash Functions

md5 9f4419cb883f744901ce3d0e39156def
sha1 f7b5b3ca90ea84a4c19d799a56e7556683db0a41
sha256 4028371825dd9f174f4a101ff12e15a67b1d33d016ffccc171582b83cd8223b2
sha512 9b47e4cf94e565a053e6dc02243094963586041a7975f6161f201952d28ba9046f5d9dcca617c019abfa220d123d835755060db5ddaed522acdd87b78bf93e42
ripemd-160 2f971f3fb4edba832e6f8ed51f74cdb149e7866c

87081208 as geometric shapes

Circle

Radius = n
Diameter 174162416
Circumference 547147366.63705
Area 2.3823126820387E+16

Sphere

Radius = n
Volume 2.7660622158086E+24
Surface area 9.5292507281546E+16
Circumference 547147366.63705

Square

Length = n
Perimeter 348324832
Area 7583136786739264
Diagonal 123151425.38143

Cube

Length = n
Surface area 45498820720435584
Volume 6.6034871181849E+23
Space diagonal 150829076.64047

Equilateral Triangle

Length = n
Perimeter 261243624
Area 3.2835945488443E+15
Altitude 75414538.320237

Triangular Pyramid

Length = n
Surface area 3.2835945488443E+15
Volume 7.7822842012443E+22
Height 41050475.127144