85756421 (number)

85756421 is an odd 8-digits composite number following 85756420 and preceding 85756422. In scientific notation, it is written as 8.5756421 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 85729644 positive integers (up to 85756421) that are relatively prime to 85756421.

Interesting facts

Basic properties

Name

Name eighty-five million seven hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 8.5756421 × 10^7
Engineering notation 8.5756421 × 10^6

Prime Factorization of 85756421

Prime Factorization 3719 × 23059

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85756421
Product of the distinct prime numbers

The prime factorization of 85756421 is 3719 × 23059. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85756421)

Multiplication

n×y
n×2 171512842
n×3 257269263
n×4 343025684
n×5 428782105

Division

n÷y
n÷2 42878210.5
n÷3 28585473.666667
n÷3 21439105.25
n÷5 17151284.2

Exponentiation

ny
n2 7354163742729241
n3 6.3066676202442E+23
n4 5.4083724354873E+31
n5 4.6380266350245E+39

Nth Root

y√n
2√n 9260.4762836476
3√n 440.98337392735
4√n 96.231368501376
5√n 38.60586872164

Divisors of 85756421

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 -85756420
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 85756421 can be divided by 4 positive divisors. The sum of these divisors (counting 85756421) is 1, the average is 0.25.

Base conversion 85756421

Base System Value
2 Binary 101000111001000101000000101
3 Ternary 12222100212200202
4 Quaternary 11013020220011
5 Quinary 133423201141
6 Senary 12302020245
8 Octal 507105005
10 Decimal 85756421
12 Duodecimal 24877685
16 Hexadecimal 51c8a05
20 Vigesimal 16fjb11
36 Base36 1f222t

Cryptographic Hash Functions

md5 38a6d0008f087ef0bfe4dc050826ce8e
sha1 0645f816972970075d82a2908f45259629a1ba80
sha256 daa502ff9fac31947d12df17c787ea5693bb2b20f975478dc32d4486218d0a81
sha512 b1f66740f46d9531aa8480f0fce7f9a3a2352b02722b11f5d36663623517da3f8d44084789a849193cd6364fa2c598287ea7379664c3d6837a36e0cc5efb638d
ripemd-160 91c97db8be4826979ed76efd6d0b3128e15246d3

85756421 as geometric shapes

Circle

Radius = n
Diameter 171512842
Circumference 538823484.42351
Area 2.3103786787455E+16

Sphere

Radius = n
Volume 2.6417307552523E+24
Surface area 9.2415147149818E+16
Circumference 538823484.42351

Square

Length = n
Perimeter 343025684
Area 7354163742729241
Diagonal 121277893.63878

Cube

Length = n
Surface area 44124982456375446
Volume 6.3066676202442E+23
Space diagonal 148534478.24727

Equilateral Triangle

Length = n
Perimeter 257269263
Area 3.184446312397E+15
Altitude 74267239.123633

Triangular Pyramid

Length = n
Surface area 3.184446312397E+15
Volume 7.4324790682739E+22
Height 40425964.546259