85280993 is an odd 8-digits composite number following 85280992
and preceding 85280994 . In scientific notation, it is written as 8.5280993 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 68282880 positive integers (up to 85280993) that are relatively prime to 85280993.
85280993 has 16 divisors, whose sum is 103970304
The reverse of 85280993 is 39908258
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-five million two hundred eighty thousand nine hundred ninety-three
Scientific notation
8.5280993 × 10^7
Engineering notation
8.5280993 × 10^6
Prime Factorization
7 × 137 × 17 × 5231
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
85280993
Product of the distinct prime numbers
The prime factorization of 85280993 is 7 × 137 × 17 × 5231.
Since it has a total of 4 prime factors.
1 , 9 , 14 , 81 , 474 , 534 , 4524 , 2100 , 54733 , 1774 , 292869 , 380045 , 5486820 , 4157133 , 88219809 , 41838767 , 449443235 , 615228178 , 3952011955 , 5815009698
n×2
170561986
n×3
255842979
n×4
341123972
n×5
426404965
n÷2
42640496.5
n÷3
28426997.666667
n÷3
21320248.25
n÷5
17056198.6
n2
7272847767066049
n3
6.2023567951323E+23
n4
5.2894314642918E+31
n5
4.5108796768025E+39
2 √n
9234.7708688413
3 √n
440.1669356237
4 √n
96.097715211348
5 √n
38.562967796675
1 , 7 , 17 , 119 , 137 , 959 , 2329 , 5231 , 16303 , 36617 , 88927 , 622489 , 716647 , 5016529 , 12182999 , 85280993
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
-85280992
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 85280993 can be divided by 16 positive divisors.
The sum of these divisors (counting 85280993) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101000101010100100011100001
3
Ternary
12221110201112022
4
Quaternary
11011110203201
5
Quinary
133312442433
6
Senary
12243511225
8
Octal
505244341
10
Decimal
85280993
12
Duodecimal
24688515
16
Hexadecimal
51548e1
20
Vigesimal
16d029d
36
Base36
1erv8h
md5
cba91a9bb581b0d47588fba5ce51de4e
sha1
73da66c7e18b83924e39257dc43b4db13249630e
sha256
ed8914be32d7d0e864a8061d724d9780a6c46e8bbf2913ead8a50763154db033
sha512
2c0071137f2b285db474890f74d8b296d624ba1b06dc11e5b58ece19d97a9acbf10f6a3adbc5225e408dbf78af9cb79770094bdaea3d44eeac88e39fc04d5af7
ripemd-160
4af9876aaeb9eb9ba87d1587969624288e25db61
Diameter
170561986
Circumference
535836282.19929
Area
2.2848325115692E+16
Volume
2.598037139004E+24
Surface area
9.1393300462767E+16
Circumference
535836282.19929
Perimeter
341123972
Area
7272847767066049
Diagonal
120605536.91324
Surface area
43637086602396294
Volume
6.2023567951323E+23
Space diagonal
147711012.79593
Perimeter
255842979
Area
3.1492354620681E+15
Altitude
73855506.397963
Surface area
3.1492354620681E+15
Volume
7.3095475819608E+22
Height
40201845.637748