85440894 (number)

85440894 is an even 8-digits composite number following 85440893 and preceding 85440895. In scientific notation, it is written as 8.5440894 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 22043520 positive integers (up to 85440894) that are relatively prime to 85440894.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred forty thousand eight hundred ninety-four

Notation

Scientific notation 8.5440894 × 10^7
Engineering notation 8.5440894 × 10^6

Prime Factorization of 85440894

Prime Factorization 2 × 21 × 1903 × 1069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 85440894
Product of the distinct prime numbers

The prime factorization of 85440894 is 2 × 21 × 1903 × 1069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 20, 18, 372, 803, 6300, 8883, 32474, 38519, 577688, 99359, 5028938, 9177941, 57521494, 84223273, 682417385, 754835239, 8227619269, 283483529

Basic calculations (n = 85440894)

Multiplication

n×y
n×2 170881788
n×3 256322682
n×4 341763576
n×5 427204470

Division

n÷y
n÷2 42720447
n÷3 28480298
n÷3 21360223.5
n÷5 17088178.8

Exponentiation

ny
n2 7300146367519236
n3 6.237310319717E+23
n4 5.3292136987204E+31
n5 4.5533278273572E+39

Nth Root

y√n
2√n 9243.4243654611
3√n 440.44186671617
4√n 96.142729134663
5√n 38.577417998121

Divisors of 85440894

1, 2, 21, 42, 1069, 1903, 2138, 3806, 22449, 39963, 44898, 79926, 2034307, 4068614, 42720447, 85440894

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 -85440893
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 85440894 can be divided by 16 positive divisors. The sum of these divisors (counting 85440894) is 1, the average is 0.0625.

Base conversion 85440894

Base System Value
2 Binary 101000101111011100101111110
3 Ternary 12221202211212120
4 Quaternary 11011323211332
5 Quinary 133333102034
6 Senary 12251143410
8 Octal 505734576
10 Decimal 85440894
12 Duodecimal 24744b66
16 Hexadecimal 517b97e
20 Vigesimal 16e024e
36 Base36 1evam6

Cryptographic Hash Functions

md5 90d007ec83b3087117fa47e8f1fdf84f
sha1 d256576ef94b5a65b054a768533abdd6b37da9a5
sha256 6d3d23b4c336a6bb5b458dfa6aabd7736bcc8fa16d38561fa87026b9985b3c54
sha512 0518260e663a4f1e2bd60fbc6783829af4dfc04d9722c037293c8c5c7b752d2427c4cd889da9d95c2433a3975f15ad3cb351860bd428515084a7383865c67217
ripemd-160 5fec9e07a960139ddd194147a4c31d0ec78b5204

85440894 as geometric shapes

Circle

Radius = n
Diameter 170881788
Circumference 536840969.81309
Area 2.2934086198329E+16

Sphere

Radius = n
Volume 2.6126784371443E+24
Surface area 9.1736344793315E+16
Circumference 536840969.81309

Square

Length = n
Perimeter 341763576
Area 7300146367519236
Diagonal 120831671.07608

Cube

Length = n
Surface area 43800878205115416
Volume 6.237310319717E+23
Space diagonal 147987969.45211

Equilateral Triangle

Length = n
Perimeter 256322682
Area 3.1610561028082E+15
Altitude 73993984.726053

Triangular Pyramid

Length = n
Surface area 3.1610561028082E+15
Volume 7.3507407057278E+22
Height 40277223.692027