87085971 (number)

87085971 is an odd 8-digits composite number following 87085970 and preceding 87085972. In scientific notation, it is written as 8.7085971 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 48702960 positive integers (up to 87085971) that are relatively prime to 87085971.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand nine hundred seventy-one

Notation

Scientific notation 8.7085971 × 10^7
Engineering notation 8.7085971 × 10^6

Prime Factorization of 87085971

Prime Factorization 3 × 21 × 47 × 29411

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085971
Product of the distinct prime numbers

The prime factorization of 87085971 is 3 × 21 × 47 × 29411. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 1, 32, 86, 663, 562, 2920, 4514, 85002, 32301, 63879, 573155, 6949196, 1760042, 75571258, 34416723, 772830073, 239324666, 5908573017, 2087664028

Basic calculations (n = 87085971)

Multiplication

n×y
n×2 174171942
n×3 261257913
n×4 348343884
n×5 435429855

Division

n÷y
n÷2 43542985.5
n÷3 29028657
n÷3 21771492.75
n÷5 17417194.2

Exponentiation

ny
n2 7583966345012841
n3 6.6045707318676E+23
n4 5.7516545522287E+31
n5 5.0088842153741E+39

Nth Root

y√n
2√n 9331.9864444822
3√n 443.25066875376
4√n 96.60220724436
5√n 38.724840682557

Divisors of 87085971

1, 3, 21, 47, 63, 141, 987, 2961, 29411, 88233, 617631, 1382317, 1852893, 4146951, 29028657, 87085971

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 -87085970
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 87085971 can be divided by 16 positive divisors. The sum of these divisors (counting 87085971) is 1, the average is 0.0625.

Base conversion 87085971

Base System Value
2 Binary 101001100001101001110010011
3 Ternary 20001212102111100
4 Quaternary 11030031032103
5 Quinary 134243222341
6 Senary 12350315443
8 Octal 514151623
10 Decimal 87085971
12 Duodecimal 251b8b83
16 Hexadecimal 530d393
20 Vigesimal 1745eib
36 Base36 1fujyr

Cryptographic Hash Functions

md5 99947813bb2e26c6c6f855779cb83768
sha1 2ff6e11e2b84d5097d6959bda6f22540ccb1945f
sha256 31338f30d0f49989f68dcde6d8c7984a54285629c570f3159b6c70b2678e3bf8
sha512 3dd4ce330027198d7bb0e22b70e3583c810883f4c7ea5cfedcfc1b448479b0f317d7f6fb9ffa21fbc322da6f30f446e2766d3f7733cf22db6722524c0c1a557e
ripemd-160 79dbb2e754a2770cc1df0238e65f95ac31b97b3c

87085971 as geometric shapes

Circle

Radius = n
Diameter 174171942
Circumference 547177293.44867
Area 2.3825732954565E+16

Sphere

Radius = n
Volume 2.7665161188466E+24
Surface area 9.5302931818258E+16
Circumference 547177293.44867

Square

Length = n
Perimeter 348343884
Area 7583966345012841
Diagonal 123158161.28063

Cube

Length = n
Surface area 45503798070077046
Volume 6.6045707318676E+23
Space diagonal 150837326.39847

Equilateral Triangle

Length = n
Perimeter 261257913
Area 3.2839537581137E+15
Altitude 75418663.199235

Triangular Pyramid

Length = n
Surface area 3.2839537581137E+15
Volume 7.7835612522164E+22
Height 41052720.426877