85816987 (number)

85816987 is an odd 8-digits composite number following 85816986 and preceding 85816988. In scientific notation, it is written as 8.5816987 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 85342680 positive integers (up to 85816987) that are relatively prime to 85816987.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred sixteen thousand nine hundred eighty-seven

Notation

Scientific notation 8.5816987 × 10^7
Engineering notation 8.5816987 × 10^6

Prime Factorization of 85816987

Prime Factorization 181 × 474127

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85816987
Product of the distinct prime numbers

The prime factorization of 85816987 is 181 × 474127. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85816987)

Multiplication

n×y
n×2 171633974
n×3 257450961
n×4 343267948
n×5 429084935

Division

n÷y
n÷2 42908493.5
n÷3 28605662.333333
n÷3 21454246.75
n÷5 17163397.4

Exponentiation

ny
n2 7364555257758169
n3 6.3200394281581E+23
n4 5.4236674144573E+31
n5 4.6544279599881E+39

Nth Root

y√n
2√n 9263.7458406414
3√n 441.08716523718
4√n 96.248355002261
5√n 38.611320308237

Divisors of 85816987

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 -85816986
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 85816987 can be divided by 4 positive divisors. The sum of these divisors (counting 85816987) is 1, the average is 0.25.

Base conversion 85816987

Base System Value
2 Binary 101000111010111011010011011
3 Ternary 12222110221202221
4 Quaternary 11013113122123
5 Quinary 133432120422
6 Senary 12303204511
8 Octal 507273233
10 Decimal 85816987
12 Duodecimal 248a6737
16 Hexadecimal 51d769b
20 Vigesimal 16g7297
36 Base36 1f3ct7

Cryptographic Hash Functions

md5 0cfc26c5507b631b00f57e2ae7dab93a
sha1 1becbdcba26f0352bd01b06ffa1fa845e9c75f57
sha256 06887a2772ce255525775085829afef3df8a8c92d90664989a3f1996a5a647a6
sha512 1dbe6aa416b49be8ee7a354f1ba7b2d46094641710849282ac7fa49eccd926c1bb3e211d6eda9e7a06a8c1c3201681eda7246b0e94512fab64b6c2cc68a6ddce
ripemd-160 d2c586e747872f68cdeaae87a35a81bdca3bb905

85816987 as geometric shapes

Circle

Radius = n
Diameter 171633974
Circumference 539204031.82482
Area 2.3136432694729E+16

Sphere

Radius = n
Volume 2.6473319250533E+24
Surface area 9.2545730778917E+16
Circumference 539204031.82482

Square

Length = n
Perimeter 343267948
Area 7364555257758169
Diagonal 121363546.8974

Cube

Length = n
Surface area 44187331546549014
Volume 6.3200394281581E+23
Space diagonal 148639381.63648

Equilateral Triangle

Length = n
Perimeter 257450961
Area 3.1889459703964E+15
Altitude 74319690.818239

Triangular Pyramid

Length = n
Surface area 3.1889459703964E+15
Volume 7.4482378950283E+22
Height 40454515.632465