87086881 (number)

87086881 is an odd 8-digits composite number following 87086880 and preceding 87086882. In scientific notation, it is written as 8.7086881 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 74645892 positive integers (up to 87086881) that are relatively prime to 87086881.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 8.7086881 × 10^7
Engineering notation 8.7086881 × 10^6

Prime Factorization of 87086881

Prime Factorization 7 × 12440983

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 87086881
Product of the distinct prime numbers

The prime factorization of 87086881 is 7 × 12440983. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 87086881)

Multiplication

n×y
n×2 174173762
n×3 261260643
n×4 348347524
n×5 435434405

Division

n÷y
n÷2 43543440.5
n÷3 29028960.333333
n÷3 21771720.25
n÷5 17417376.2

Exponentiation

ny
n2 7584124842308161
n3 6.6047777763123E+23
n4 5.7518949623716E+31
n5 5.0091459211255E+39

Nth Root

y√n
2√n 9332.035201391
3√n 443.2522126561
4√n 96.602459603216
5√n 38.724921612831

Divisors of 87086881

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -87086880
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 87086881 can be divided by 4 positive divisors. The sum of these divisors (counting 87086881) is 1, the average is 0.25.

Base conversion 87086881

Base System Value
2 Binary 101001100001101011100100001
3 Ternary 20001212110202001
4 Quaternary 11030031130201
5 Quinary 134243240011
6 Senary 12350324001
8 Octal 514153441
10 Decimal 87086881
12 Duodecimal 251b9601
16 Hexadecimal 530d721
20 Vigesimal 1745h41
36 Base36 1fuko1

Cryptographic Hash Functions

md5 786e693ccae0633ebc06990e2735bb4d
sha1 96558a250cbb553137455173cd8bd22dac09a7a5
sha256 fbbaec817e567592052a9f47755f02f06eeab232bb9b07dfb2454b3a195e2c24
sha512 fae147f4c2501e92e9a54bb63a1657e729ea208ca7cf86f79dac433e74265dc6b91c108242ddbfcb5b52208347500932499515f684133bb2c17c1cb9d6be06ce
ripemd-160 4bc79f7d867ced0fc83811ae1ae094557d10b972

87086881 as geometric shapes

Circle

Radius = n
Diameter 174173762
Circumference 547183011.1473
Area 2.3826230888503E+16

Sphere

Radius = n
Volume 2.7666028454208E+24
Surface area 9.5304923554013E+16
Circumference 547183011.1473

Square

Length = n
Perimeter 348347524
Area 7584124842308161
Diagonal 123159448.21497

Cube

Length = n
Surface area 45504749053848966
Volume 6.6047777763123E+23
Space diagonal 150838902.5647

Equilateral Triangle

Length = n
Perimeter 261260643
Area 3.2840223894558E+15
Altitude 75419451.282352

Triangular Pyramid

Length = n
Surface area 3.2840223894558E+15
Volume 7.7838052564344E+22
Height 41053149.404991