87085986 (number)

87085986 is an even 8-digits composite number following 87085985 and preceding 87085987. In scientific notation, it is written as 8.7085986 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 26547264 positive integers (up to 87085986) that are relatively prime to 87085986.

Interesting facts

Basic properties

Name

Name eighty-seven million eighty-five thousand nine hundred eighty-six

Notation

Scientific notation 8.7085986 × 10^7
Engineering notation 8.7085986 × 10^6

Prime Factorization of 87085986

Prime Factorization 2 × 39 × 109 × 10243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 87085986
Product of the distinct prime numbers

The prime factorization of 87085986 is 2 × 39 × 109 × 10243. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 6, 13, 39, 793, 136, 9847, 9573, 99779, 68868, 631319, 629254, 5049726, 2570742, 9271329, 79972092, 768084288, 840559683, 3361471730, 1462921978

Basic calculations (n = 87085986)

Multiplication

n×y
n×2 174171972
n×3 261257958
n×4 348343944
n×5 435429930

Division

n÷y
n÷2 43542993
n÷3 29028662
n÷3 21771496.5
n÷5 17417197.2

Exponentiation

ny
n2 7583968957592196
n3 6.6045741446531E+23
n4 5.7516585149722E+31
n5 5.0088885291165E+39

Nth Root

y√n
2√n 9331.9872481696
3√n 443.25069420278
4√n 96.602211404137
5√n 38.724842016578

Divisors of 87085986

1, 2, 39, 78, 109, 218, 4251, 8502, 10243, 20486, 399477, 798954, 1116487, 2232974, 43542993, 87085986

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 -87085985
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 87085986 can be divided by 16 positive divisors. The sum of these divisors (counting 87085986) is 1, the average is 0.0625.

Base conversion 87085986

Base System Value
2 Binary 101001100001101001110100010
3 Ternary 20001212102111220
4 Quaternary 11030031032202
5 Quinary 134243222421
6 Senary 12350315510
8 Octal 514151642
10 Decimal 87085986
12 Duodecimal 251b8b96
16 Hexadecimal 530d3a2
20 Vigesimal 1745ej6
36 Base36 1fujz6

Cryptographic Hash Functions

md5 6785d9b2db3dad8bdfadb705885bbf79
sha1 569be70129cfb1d3b644eb95bacfbb27fac7bf3b
sha256 0e57c6da36edc81da8b154d8a2024bdf3c35427dcd994010b20031463aeb5d03
sha512 976db0f159d6f30d9c5836457d337001029956708bbb24913138efebad9b00e42b98bacbfa71792b8e26969a99eefbd2c37f0914bd439ba6dc90cb55a8500a25
ripemd-160 82fbbae8df76ce7d53e942e96c8d1bf94cd8843c

87085986 as geometric shapes

Circle

Radius = n
Diameter 174171972
Circumference 547177387.69645
Area 2.3825741162225E+16

Sphere

Radius = n
Volume 2.7665175483908E+24
Surface area 9.5302964648899E+16
Circumference 547177387.69645

Square

Length = n
Perimeter 348343944
Area 7583968957592196
Diagonal 123158182.49383

Cube

Length = n
Surface area 45503813745553176
Volume 6.6045741446531E+23
Space diagonal 150837352.37923

Equilateral Triangle

Length = n
Perimeter 261257958
Area 3.2839548893937E+15
Altitude 75418676.189616

Triangular Pyramid

Length = n
Surface area 3.2839548893937E+15
Volume 7.7835652742226E+22
Height 41052727.497944