85428691 (number)

85428691 is an odd 8-digits composite number following 85428690 and preceding 85428692. In scientific notation, it is written as 8.5428691 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 84225400 positive integers (up to 85428691) that are relatively prime to 85428691.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred twenty-eight thousand six hundred ninety-one

Notation

Scientific notation 8.5428691 × 10^7
Engineering notation 8.5428691 × 10^6

Prime Factorization of 85428691

Prime Factorization 71 × 1203221

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 85428691
Product of the distinct prime numbers

The prime factorization of 85428691 is 71 × 1203221. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85428691)

Multiplication

n×y
n×2 170857382
n×3 256286073
n×4 341714764
n×5 427143455

Division

n÷y
n÷2 42714345.5
n÷3 28476230.333333
n÷3 21357172.75
n÷5 17085738.2

Exponentiation

ny
n2 7298061245973481
n3 6.2346381908134E+23
n4 5.326169794998E+31
n5 4.5500771363042E+39

Nth Root

y√n
2√n 9242.7642510236
3√n 440.42089717903
4√n 96.139296081382
5√n 38.576315979857

Divisors of 85428691

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 -85428690
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 85428691 can be divided by 4 positive divisors. The sum of these divisors (counting 85428691) is 1, the average is 0.25.

Base conversion 85428691

Base System Value
2 Binary 101000101111000100111010011
3 Ternary 12221202020010121
4 Quaternary 11011320213103
5 Quinary 133332204231
6 Senary 12251011111
8 Octal 505704723
10 Decimal 85428691
12 Duodecimal 24739a97
16 Hexadecimal 51789d3
20 Vigesimal 16dibeb
36 Base36 1ev177

Cryptographic Hash Functions

md5 0be211edbf3627177ab165a4c84d47f3
sha1 98c08430661d33fc76a9caa7560d2b3ab1baebfb
sha256 33bb2cb2c84f44b1e0aedf6d119694ecec661a73b9967dcab007e5b6a64a28cb
sha512 db64f02b2ed71f8e47bd882b9cc48ce668d610711cb49262b8f8f98017bb4349fb59a66fcac5f9df658acdf72ba8dd43926f23a132d8a809637163b0cf5a8b3f
ripemd-160 19d21b20912fe410cf66bb7e9b2e30b72e1cea1b

85428691 as geometric shapes

Circle

Radius = n
Diameter 170857382
Circumference 536764296.10278
Area 2.2927535595799E+16

Sphere

Radius = n
Volume 2.6115591384066E+24
Surface area 9.1710142383195E+16
Circumference 536764296.10278

Square

Length = n
Perimeter 341714764
Area 7298061245973481
Diagonal 120814413.42798

Cube

Length = n
Surface area 43788367475840886
Volume 6.2346381908134E+23
Space diagonal 147966833.2361

Equilateral Triangle

Length = n
Perimeter 256286073
Area 3.1601532186939E+15
Altitude 73983416.618051

Triangular Pyramid

Length = n
Surface area 3.1601532186939E+15
Volume 7.3475915716147E+22
Height 40271471.14266