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.
85428809 has 8 divisors, whose sum is 88536000
The reverse of 85428809 is 90882458
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million four hundred twenty-eight thousand eight hundred nine
Scientific notation
8.5428809 × 10^7
Engineering notation
8.5428809 × 10^6
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.
3 , 3 , 37 , 20 , 590 , 41 , 677 , 4705 , 49953 , 50941 , 171748 , 386643 , 2625410 , 6386518 , 68737729 , 14426501 , 741013407 , 880192150 , 6954624753 , 8609190790
n×2
170857618
n×3
256286427
n×4
341715236
n×5
427144045
n÷2
42714404.5
n÷3
28476269.666667
n÷3
21357202.25
n÷5
17085761.8
n2
7298081407158481
n3
6.2346640259859E+23
n4
5.3261992225512E+31
n5
4.5501085607928E+39
2 √n
9242.7706343931
3 √n
440.42109995884
4 √n
96.139329279921
5 √n
38.576326636705
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
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
md5
74f8cfa63e21a8e8d27d542cd1922755
sha1
76faf8b2d084d0fbbb83e749629e0e010f034204
sha256
faddfa2cc52d30b57bb410af5ea07924d2f57e1e8e2b6dde5cd42bb73b6274e7
sha512
34d840bc8410b6b55c717c221a7bd6fb4050e452faa26b13ac1d33513571ae084cabbe5032ed4cda15ab5170bb1f61385fa9531ed5368d1c1e53d95d44a79fd6
ripemd-160
4e0bb891429d129b43d89de714488bf4c8551d9d
Diameter
170857618
Circumference
536765037.51865
Area
2.2927598934029E+16
Volume
2.6115699602184E+24
Surface area
9.1710395736117E+16
Circumference
536765037.51865
Perimeter
341715236
Area
7298081407158481
Diagonal
120814580.30518
Surface area
43788488442950886
Volume
6.2346640259859E+23
Space diagonal
147967037.6181
Perimeter
256286427
Area
3.1601619487431E+15
Altitude
73983518.809049
Surface area
3.1601619487431E+15
Volume
7.3476220186575E+22
Height
40271526.768394