85816891 (number)

85816891 is an odd 8-digits composite number following 85816890 and preceding 85816892. In scientific notation, it is written as 8.5816891 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 85647784 positive integers (up to 85816891) that are relatively prime to 85816891.

Interesting facts

Basic properties

Name

Name eighty-five million eight hundred sixteen thousand eight hundred ninety-one

Notation

Scientific notation 8.5816891 × 10^7
Engineering notation 8.5816891 × 10^6

Prime Factorization of 85816891

Prime Factorization 509 × 168599

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85816891
Product of the distinct prime numbers

The prime factorization of 85816891 is 509 × 168599. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85816891)

Multiplication

n×y
n×2 171633782
n×3 257450673
n×4 343267564
n×5 429084455

Division

n÷y
n÷2 42908445.5
n÷3 28605630.333333
n÷3 21454222.75
n÷5 17163378.2

Exponentiation

ny
n2 7364538780905881
n3 6.3200182182627E+23
n4 5.4236431455467E+31
n5 4.6544019264428E+39

Nth Root

y√n
2√n 9263.7406591506
3√n 441.08700076165
4√n 96.248328084963
5√n 38.611311669648

Divisors of 85816891

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 -85816890
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 85816891 can be divided by 4 positive divisors. The sum of these divisors (counting 85816891) is 1, the average is 0.25.

Base conversion 85816891

Base System Value
2 Binary 101000111010111011000111011
3 Ternary 12222110221122101
4 Quaternary 11013113120323
5 Quinary 133432120031
6 Senary 12303204231
8 Octal 507273073
10 Decimal 85816891
12 Duodecimal 248a6677
16 Hexadecimal 51d763b
20 Vigesimal 16g724b
36 Base36 1f3cqj

Cryptographic Hash Functions

md5 233f5e03d21ec8783afe3840515c83b4
sha1 dad46d33640b7201157a86a81d1b0f6935c40979
sha256 131b9d4fbccac576b58a172d0e32b63e44561ae8bccfe0930ecbc29be94fa049
sha512 89f3b5717a17c5e6c2bd58c9267ce3496cfe33eb7f37c655c6a4288d24772d503bec15a738680f9b877ebcfbb23b059c2397f3cff2fcc95641a3fd5ed0771519
ripemd-160 d9dc058ac1ef7498d838f7f8e29d3d8bbf51bbd5

85816891 as geometric shapes

Circle

Radius = n
Diameter 171633782
Circumference 539203428.63903
Area 2.3136380931171E+16

Sphere

Radius = n
Volume 2.647323040673E+24
Surface area 9.2545523724684E+16
Circumference 539203428.63903

Square

Length = n
Perimeter 343267564
Area 7364538780905881
Diagonal 121363411.13289

Cube

Length = n
Surface area 44187232685435286
Volume 6.3200182182627E+23
Space diagonal 148639215.3596

Equilateral Triangle

Length = n
Perimeter 257450673
Area 3.1889388357101E+15
Altitude 74319607.6798

Triangular Pyramid

Length = n
Surface area 3.1889388357101E+15
Volume 7.4482128989268E+22
Height 40454470.377631