85855991 (number)

85855991 is an odd 8-digits composite number following 85855990 and preceding 85855992. In scientific notation, it is written as 8.5855991 × 10^7. The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors. There are 78679872 positive integers (up to 85855991) that are relatively prime to 85855991.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred fifty-five thousand nine hundred ninety-one

Notation

Scientific notation 8.5855991 × 10^7
Engineering notation 8.5855991 × 10^6

Prime Factorization of 85855991

Prime Factorization 13 × 139 × 47513

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85855991
Product of the distinct prime numbers

The prime factorization of 85855991 is 13 × 139 × 47513. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 6, 44, 76, 128, 547, 3102, 7657, 16206, 40217, 72252, 862989, 9551519, 4037962, 34598731, 64166106, 438919208, 994257848, 1034367521, 410616745

Basic calculations (n = 85855991)

Multiplication

n×y
n×2 171711982
n×3 257567973
n×4 343423964
n×5 429279955

Division

n÷y
n÷2 42927995.5
n÷3 28618663.666667
n÷3 21463997.75
n÷5 17171198.2

Exponentiation

ny
n2 7371251190592081
n3 6.3286607587821E+23
n4 5.4335344114805E+31
n5 4.6650148153026E+39

Nth Root

y√n
2√n 9265.8507974174
3√n 441.15398012861
4√n 96.259289408438
5√n 38.614829455489

Divisors of 85855991

1, 13, 139, 1807, 47513, 617669, 6604307, 85855991

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85855990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85855991 can be divided by 8 positive divisors. The sum of these divisors (counting 85855991) is 1, the average is 0.125.

Base conversion 85855991

Base System Value
2 Binary 101000111100000111011110111
3 Ternary 12222112221021112
4 Quaternary 11013200323313
5 Quinary 133434342431
6 Senary 12304105235
8 Octal 507407367
10 Decimal 85855991
12 Duodecimal 2490521b
16 Hexadecimal 51e0ef7
20 Vigesimal 16gbjjb
36 Base36 1f46wn

Cryptographic Hash Functions

md5 c14c149ca65341d2e80984ade5417d39
sha1 5ccbc4a266a68d605ad9d27336199fda08d79d97
sha256 fa55b37493990e0854288fb02af3f130336758aa679477e42ad634ddc706dff2
sha512 b6d1e7e94e30602116ca6219bba6125d4619add0d686bbb07aaf595138b14f11a730d20ace3562ea24155e2aaad3979050b408bcc1e7b99dbe5efe1735a1c5cd
ripemd-160 1ea389a7c8fe12a237266f494b3cd75f02e011e2

85855991 as geometric shapes

Circle

Radius = n
Diameter 171711982
Circumference 539449101.18454
Area 2.3157468588129E+16

Sphere

Radius = n
Volume 2.6509432195803E+24
Surface area 9.2629874352516E+16
Circumference 539449101.18454

Square

Length = n
Perimeter 343423964
Area 7371251190592081
Diagonal 121418706.88318

Cube

Length = n
Surface area 44227507143552486
Volume 6.3286607587821E+23
Space diagonal 148706938.54618

Equilateral Triangle

Length = n
Perimeter 257567973
Area 3.1918453943645E+15
Altitude 74353469.273088

Triangular Pyramid

Length = n
Surface area 3.1918453943645E+15
Volume 7.4583982306067E+22
Height 40472902.294394