85144420 (number)

85144420 is an even 8-digits composite number following 85144419 and preceding 85144421. In scientific notation, it is written as 8.5144420 × 10^7. The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors. There are 34057760 positive integers (up to 85144420) that are relatively prime to 85144420.

Interesting facts

Basic properties

Name

Name eighty-five million one hundred forty-four thousand four hundred twenty

Notation

Scientific notation 8.5144420 × 10^7
Engineering notation 8.5144420 × 10^6

Prime Factorization of 85144420

Prime Factorization 2 × 2 × 5 × 4257221

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42572210
Product of the distinct prime numbers

The prime factorization of 85144420 is 2 × 2 × 5 × 4257221. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 65, 31, 743, 507, 8724, 7968, 83441, 10774, 452560, 740775, 8764926, 6696306, 50212495, 4053100, 961197569, 304137410, 1202429300, 6969423747

Basic calculations (n = 85144420)

Multiplication

n×y
n×2 170288840
n×3 255433260
n×4 340577680
n×5 425722100

Division

n÷y
n÷2 42572210
n÷3 28381473.333333
n÷3 21286105
n÷5 17028884

Exponentiation

ny
n2 7249572257136400
n3 6.1726062508197E+23
n4 5.2556297911442E+31
n5 4.4748755030169E+39

Nth Root

y√n
2√n 9227.3734074221
3√n 439.93184205966
4√n 96.059218232412
5√n 38.55060856639

Divisors of 85144420

1, 2, 4, 5, 10, 20, 4257221, 8514442, 17028884, 21286105, 42572210, 85144420

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85144419
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85144420 can be divided by 12 positive divisors. The sum of these divisors (counting 85144420) is 1, the average is 0.083333333333333.

Base conversion 85144420

Base System Value
2 Binary 101000100110011001101100100
3 Ternary 12221012210012001
4 Quaternary 11010303031210
5 Quinary 133244110140
6 Senary 12240535044
8 Octal 504631544
10 Decimal 85144420
12 Duodecimal 24621484
16 Hexadecimal 5133364
20 Vigesimal 16c3110
36 Base36 1eoxus

Cryptographic Hash Functions

md5 39f5138bda4f096ed18574375b10accd
sha1 be7faa7eb42e74d92888fa4b95f7d416cd4bd97a
sha256 2ae291bcc9c99462e82154c946577d0710419cf9d4bf1ee1b65a0b1ad628a65c
sha512 03377392ac2202bc924682038522a1cef2f3c85d646fccc10273f607778ee29000eb1200a453ba573b2545e22d1744fee4c911b46f3d54d4487234e757648648
ripemd-160 e916e1ba0ddb91df793fd675df2dab2743f4abad

85144420 as geometric shapes

Circle

Radius = n
Diameter 170288840
Circumference 534978168.73233
Area 2.2775202944688E+16

Sphere

Radius = n
Volume 2.5855752601437E+24
Surface area 9.1100811778752E+16
Circumference 534978168.73233

Square

Length = n
Perimeter 340577680
Area 7249572257136400
Diagonal 120412393.52439

Cube

Length = n
Surface area 43497433542818400
Volume 6.1726062508197E+23
Space diagonal 147474461.42098

Equilateral Triangle

Length = n
Perimeter 255433260
Area 3.1391568706255E+15
Altitude 73737230.710492

Triangular Pyramid

Length = n
Surface area 3.1391568706255E+15
Volume 7.2744862292485E+22
Height 40137464.50813