85403945 (number)

85403945 is an odd 8-digits composite number following 85403944 and preceding 85403946. In scientific notation, it is written as 8.5403945 × 10^7. The sum of its digits is 38. It has a total of 5 prime factors and 32 positive divisors. There are 58924800 positive integers (up to 85403945) that are relatively prime to 85403945.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred three thousand nine hundred forty-five

Notation

Scientific notation 8.5403945 × 10^7
Engineering notation 8.5403945 × 10^6

Prime Factorization of 85403945

Prime Factorization 5 × 11 × 23 × 373 × 181

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 85403945
Product of the distinct prime numbers

The prime factorization of 85403945 is 5 × 11 × 23 × 373 × 181. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 5, 36, 777, 556, 9778, 5776, 98465, 38912, 887665, 654408, 2516416, 435376, 38866260, 62383103, 173543579, 917890954, 7652458277, 4970925251

Basic calculations (n = 85403945)

Multiplication

n×y
n×2 170807890
n×3 256211835
n×4 341615780
n×5 427019725

Division

n÷y
n÷2 42701972.5
n÷3 28467981.666667
n÷3 21350986.25
n÷5 17080789

Exponentiation

ny
n2 7293833821563025
n3 6.2292218253591E+23
n4 5.3200011816577E+31
n5 4.5434908831823E+39

Nth Root

y√n
2√n 9241.4254852809
3√n 440.37836772007
4√n 96.132333193785
5√n 38.574080852217

Divisors of 85403945

1, 5, 11, 23, 55, 115, 181, 253, 373, 905, 1265, 1865, 1991, 4103, 4163, 8579, 9955, 20515, 20815, 42895, 45793, 67513, 94369, 228965, 337565, 471845, 742643, 1552799, 3713215, 7763995, 17080789, 85403945

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85403944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85403945 can be divided by 32 positive divisors. The sum of these divisors (counting 85403945) is 1, the average is 0.03125.

Base conversion 85403945

Base System Value
2 Binary 101000101110010100100101001
3 Ternary 12221200222012002
4 Quaternary 11011302210221
5 Quinary 133330411240
6 Senary 12250300345
8 Octal 505624451
10 Decimal 85403945
12 Duodecimal 247276b5
16 Hexadecimal 5172929
20 Vigesimal 16df9h5
36 Base36 1eui3t

Cryptographic Hash Functions

md5 a7c77e15f602d5f5eaf228dc9d2399f8
sha1 ede8c3a91d9348b95c8f519d253ab47181ab4227
sha256 c7fb7e277b89d291df54e66c3aff15615da56a21056d31d327bb0a52e6869136
sha512 a5690d952d14dbc624e4d980f38ac485a4ae24b44c15a6985d678f2d709345e4dfde5623cc4ad7ba908a0bc4c7acc73c43a59aef6b770830342f32680720ee8c
ripemd-160 ab09c4f8652991123774a5e4c739f1862276be5f

85403945 as geometric shapes

Circle

Radius = n
Diameter 170807890
Circumference 536608812.39917
Area 2.2914254750327E+16

Sphere

Radius = n
Volume 2.6092903365506E+24
Surface area 9.1657019001309E+16
Circumference 536608812.39917

Square

Length = n
Perimeter 341615780
Area 7293833821563025
Diagonal 120779417.29917

Cube

Length = n
Surface area 43763002929378150
Volume 6.2292218253591E+23
Space diagonal 147923971.90682

Equilateral Triangle

Length = n
Perimeter 256211835
Area 3.1583226902279E+15
Altitude 73961985.953409

Triangular Pyramid

Length = n
Surface area 3.1583226902279E+15
Volume 7.3412083237111E+22
Height 40259805.766389