85787420 (number)

85787420 is an even 8-digits composite number following 85787419 and preceding 85787421. In scientific notation, it is written as 8.5787420 × 10^7. The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors. There are 34314960 positive integers (up to 85787420) that are relatively prime to 85787420.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred eighty-seven thousand four hundred twenty

Notation

Scientific notation 8.5787420 × 10^7
Engineering notation 8.5787420 × 10^6

Prime Factorization of 85787420

Prime Factorization 2 × 2 × 5 × 4289371

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 42893710
Product of the distinct prime numbers

The prime factorization of 85787420 is 2 × 2 × 5 × 4289371. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 28, 12, 987, 964, 984, 584, 35008, 89372, 5814, 45903, 4159062, 6070045, 40133560, 53852541, 888208952, 346369055, 3553174383, 7922328261

Basic calculations (n = 85787420)

Multiplication

n×y
n×2 171574840
n×3 257362260
n×4 343149680
n×5 428937100

Division

n÷y
n÷2 42893710
n÷3 28595806.666667
n÷3 21446855
n÷5 17157484

Exponentiation

ny
n2 7359481430256400
n3 6.3135092443961E+23
n4 5.4161966922289E+31
n5 4.6464154043885E+39

Nth Root

y√n
2√n 9262.1498584292
3√n 441.03650268685
4√n 96.240063686747
5√n 38.608659347251

Divisors of 85787420

1, 2, 4, 5, 10, 20, 4289371, 8578742, 17157484, 21446855, 42893710, 85787420

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 -85787419
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 85787420 can be divided by 12 positive divisors. The sum of these divisors (counting 85787420) is 1, the average is 0.083333333333333.

Base conversion 85787420

Base System Value
2 Binary 101000111010000001100011100
3 Ternary 12222102110012212
4 Quaternary 11013100030130
5 Quinary 133430144140
6 Senary 12302415552
8 Octal 507201434
10 Decimal 85787420
12 Duodecimal 248915b8
16 Hexadecimal 51d031c
20 Vigesimal 16g38b0
36 Base36 1f2pzw

Cryptographic Hash Functions

md5 ac05ca0659c0850fc85b0214e617e38d
sha1 5498bb88aab518087c1a841987e71d7d40170f76
sha256 c4c56b4ef6edbeea5bd616fa2c480946a744b69eb87a104b181faa99d91b983b
sha512 241be396879fe7490f867fcc0cdaa3efe8ecde7802ad75e9e8b10eda55ad3af6f398eb9b221dff00a195114f4932a29f295fc48e4b0aa54f459dfdfb3ff4cd63
ripemd-160 e525f5c2691cbe6483d30df8ca3d75834b62e4fc

85787420 as geometric shapes

Circle

Radius = n
Diameter 171574840
Circumference 539018256.88484
Area 2.3120492795524E+16

Sphere

Radius = n
Volume 2.6445965680755E+24
Surface area 9.2481971182096E+16
Circumference 539018256.88484

Square

Length = n
Perimeter 343149680
Area 7359481430256400
Diagonal 121321732.845

Cube

Length = n
Surface area 44156888581538400
Volume 6.3135092443961E+23
Space diagonal 148588170.09025

Equilateral Triangle

Length = n
Perimeter 257362260
Area 3.1867489386409E+15
Altitude 74294085.045125

Triangular Pyramid

Length = n
Surface area 3.1867489386409E+15
Volume 7.4405419996607E+22
Height 40440577.614999