85428809 (number)

85428809 is an odd 8-digits composite number following 85428808 and preceding 85428810. In scientific notation, it is written as 8.5428809 × 10^7. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 82332432 positive integers (up to 85428809) that are relatively prime to 85428809.

Interesting facts

Basic properties

Name

Name eighty-five million four hundred twenty-eight thousand eight hundred nine

Notation

Scientific notation 8.5428809 × 10^7
Engineering notation 8.5428809 × 10^6

Prime Factorization of 85428809

Prime Factorization 29 × 619 × 4759

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 85428809
Product of the distinct prime numbers

The prime factorization of 85428809 is 29 × 619 × 4759. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 85428809)

Multiplication

n×y
n×2 170857618
n×3 256286427
n×4 341715236
n×5 427144045

Division

n÷y
n÷2 42714404.5
n÷3 28476269.666667
n÷3 21357202.25
n÷5 17085761.8

Exponentiation

ny
n2 7298081407158481
n3 6.2346640259859E+23
n4 5.3261992225512E+31
n5 4.5501085607928E+39

Nth Root

y√n
2√n 9242.7706343931
3√n 440.42109995884
4√n 96.139329279921
5√n 38.576326636705

Divisors of 85428809

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -85428808
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 85428809 can be divided by 8 positive divisors. The sum of these divisors (counting 85428809) is 1, the average is 0.125.

Base conversion 85428809

Base System Value
2 Binary 101000101111000101001001001
3 Ternary 12221202020021222
4 Quaternary 11011320221021
5 Quinary 133332210214
6 Senary 12251011425
8 Octal 505705111
10 Decimal 85428809
12 Duodecimal 24739b75
16 Hexadecimal 5178a49
20 Vigesimal 16dic09
36 Base36 1ev1ah

Cryptographic Hash Functions

md5 74f8cfa63e21a8e8d27d542cd1922755
sha1 76faf8b2d084d0fbbb83e749629e0e010f034204
sha256 faddfa2cc52d30b57bb410af5ea07924d2f57e1e8e2b6dde5cd42bb73b6274e7
sha512 34d840bc8410b6b55c717c221a7bd6fb4050e452faa26b13ac1d33513571ae084cabbe5032ed4cda15ab5170bb1f61385fa9531ed5368d1c1e53d95d44a79fd6
ripemd-160 4e0bb891429d129b43d89de714488bf4c8551d9d

85428809 as geometric shapes

Circle

Radius = n
Diameter 170857618
Circumference 536765037.51865
Area 2.2927598934029E+16

Sphere

Radius = n
Volume 2.6115699602184E+24
Surface area 9.1710395736117E+16
Circumference 536765037.51865

Square

Length = n
Perimeter 341715236
Area 7298081407158481
Diagonal 120814580.30518

Cube

Length = n
Surface area 43788488442950886
Volume 6.2346640259859E+23
Space diagonal 147967037.6181

Equilateral Triangle

Length = n
Perimeter 256286427
Area 3.1601619487431E+15
Altitude 73983518.809049

Triangular Pyramid

Length = n
Surface area 3.1601619487431E+15
Volume 7.3476220186575E+22
Height 40271526.768394