85428191 is an odd 8-digits composite number following 85428190
and preceding 85428192 . In scientific notation, it is written as 8.5428191 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 84547392 positive integers (up to 85428191) that are relatively prime to 85428191.
85428191 has 4 divisors, whose sum is 86308992
The reverse of 85428191 is 19182458
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million four hundred twenty-eight thousand one hundred ninety-one
Scientific notation
8.5428191 × 10^7
Engineering notation
8.5428191 × 10^6
Prime Factorization
97 × 880703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85428191
Product of the distinct prime numbers
The prime factorization of 85428191 is 97 × 880703.
Since it has a total of 2 prime factors.
1 , 1 , 36 , 28 , 929 , 950 , 2648 , 2785 , 17770 , 84345 , 15329 , 346708 , 6520456 , 6225415 , 50213776 , 66725328 , 663496941 , 155827166 , 9386376913 , 3258390265
n×2
170856382
n×3
256284573
n×4
341712764
n×5
427140955
n÷2
42714095.5
n÷3
28476063.666667
n÷3
21357047.75
n÷5
17085638.2
n2
7297975817532481
n3
6.2345287205355E+23
n4
5.3260451033289E+31
n5
4.549943983618E+39
2 √n
9242.7372027987
3 √n
440.42003794046
4 √n
96.139155409223
5 √n
38.576270823592
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
-85428190
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 85428191 can be divided by 4 positive divisors.
The sum of these divisors (counting 85428191) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101111000011111011111
3
Ternary
12221202012110002
4
Quaternary
11011320133133
5
Quinary
133332200231
6
Senary
12251004515
8
Octal
505703737
10
Decimal
85428191
12
Duodecimal
2473973b
16
Hexadecimal
51787df
20
Vigesimal
16dia9b
36
Base36
1ev0tb
md5
ad6e68862723ab9e8458d5fe932f3810
sha1
df82849005aefc08f21fb04489c54b3e09ed754f
sha256
e069c27ec07ce9eac689378421621d55b5becf5045bc6c0b9432053ff68af0d8
sha512
551dfed02dc94d9e50120fb42ea5a185c389b084c02d739f036ebef7ea6a39f1c228f620a492b0d71106fe30349436b099052dd8cbb4634e5c50447bed8fbf85
ripemd-160
7175d6a08f479b0703e4265d5b34f3c00797aed1
Diameter
170856382
Circumference
536761154.51013
Area
2.2927267214436E+16
Volume
2.6115132836038E+24
Surface area
9.1709068857744E+16
Circumference
536761154.51013
Perimeter
341712764
Area
7297975817532481
Diagonal
120813706.3212
Surface area
43787854905194886
Volume
6.2345287205355E+23
Space diagonal
147965967.2107
Perimeter
256284573
Area
3.1601162270938E+15
Altitude
73982983.605349
Surface area
3.1601162270938E+15
Volume
7.3474625596549E+22
Height
40271235.4404