84085890 is an even 8-digits composite number following 84085889
and preceding 84085891 . In scientific notation, it is written as 8.4085890 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 19219584 positive integers (up to 84085890) that are relatively prime to 84085890.
84085890 has 16 divisors, whose sum is 153757440
The reverse of 84085890 is 09858048
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-four million eighty-five thousand eight hundred ninety
Scientific notation
8.4085890 × 10^7
Engineering notation
8.4085890 × 10^6
Prime Factorization
2 × 7 × 15 × 400409
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
84085890
Product of the distinct prime numbers
The prime factorization of 84085890 is 2 × 7 × 15 × 400409.
Since it has a total of 4 prime factors.
8 , 10 , 52 , 4 , 179 , 795 , 4240 , 9932 , 67939 , 46366 , 269890 , 372519 , 8360804 , 4443520 , 43765971 , 20970237 , 422594257 , 260944519 , 8458014944 , 6759621618
n×2
168171780
n×3
252257670
n×4
336343560
n×5
420429450
n÷2
42042945
n÷3
28028630
n÷3
21021472.5
n÷5
16817178
n2
7070436897092100
n3
5.9452397918083E+23
n4
4.9991077915761E+31
n5
4.2035442786061E+39
2 √n
9169.8358763939
3 √n
438.10113175264
4 √n
95.759260003374
5 √n
38.454274759886
1 , 2 , 7 , 14 , 15 , 30 , 105 , 210 , 400409 , 800818 , 2802863 , 5605726 , 6006135 , 12012270 , 42042945 , 84085890
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-84085889
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 84085890 can be divided by 16 positive divisors.
The sum of these divisors (counting 84085890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000000110000110010000010
3
Ternary
12212020000011020
4
Quaternary
11000300302002
5
Quinary
133011222030
6
Senary
12202130310
8
Octal
500606202
10
Decimal
84085890
12
Duodecimal
241b0996
16
Hexadecimal
5030c82
20
Vigesimal
165aeea
36
Base36
1e2936
md5
d1ac2716c701cb753da4d1ba1bd7418b
sha1
319453e07ecaeeb598027582b586b563a15510f8
sha256
d0697fba00eabac01e2c7f7d79dfdfa87cb6a18ff4888d877f179e637e0e6376
sha512
458e943e1064305c54036cdea72c7989649e20ec487f21e7e179ab5315f8553c4ec819cadb3e9baf2f1bd5d4d8f6b58ec4ed482298b36ca5617dc03b48f2e9d9
ripemd-160
5d910dcc653583264548a3954c3765f642fd86b7
Diameter
168171780
Circumference
528327228.58912
Area
2.2212432613575E+16
Volume
2.4903362205033E+24
Surface area
8.8849730454299E+16
Circumference
528327228.58912
Perimeter
336343560
Area
7070436897092100
Diagonal
118915406.04221
Surface area
42422621382552600
Volume
5.9452397918083E+23
Space diagonal
145641033.67965
Perimeter
252257670
Area
3.0615889843683E+15
Altitude
72820516.839824
Surface area
3.0615889843683E+15
Volume
7.0065322876129E+22
Height
39638468.680737