85800981 is an odd 8-digits composite number following 85800980
and preceding 85800982 . In scientific notation, it is written as 8.5800981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 49029120 positive integers (up to 85800981) that are relatively prime to 85800981.
85800981 has 8 divisors, whose sum is 130744384
The reverse of 85800981 is 18900858
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million eight hundred thousand nine hundred eighty-one
Scientific notation
8.5800981 × 10^7
Engineering notation
8.5800981 × 10^6
Prime Factorization
3 × 7 × 4085761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85800981
Product of the distinct prime numbers
The prime factorization of 85800981 is 3 × 7 × 4085761.
Since it has a total of 3 prime factors.
5 , 2 , 72 , 100 , 738 , 292 , 3733 , 279 , 92531 , 53251 , 261528 , 21941 , 4612174 , 6316822 , 20528816 , 73589024 , 748999195 , 814809698 , 4338459549 , 9729572966
n×2
171601962
n×3
257402943
n×4
343203924
n×5
429004905
n÷2
42900490.5
n÷3
28600327
n÷3
21450245.25
n÷5
17160196.2
n2
7361808340562361
n3
6.3165037755423E+23
n4
5.4196222043174E+31
n5
4.6500890177981E+39
2 √n
9262.8818949612
3 √n
441.05974067401
4 √n
96.243866791402
5 √n
38.609879896666
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
-85800980
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 85800981 can be divided by 8 positive divisors.
The sum of these divisors (counting 85800981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000111010011100000010101
3
Ternary
12222110010211010
4
Quaternary
11013103200111
5
Quinary
133431112411
6
Senary
12303002433
8
Octal
507234025
10
Decimal
85800981
12
Duodecimal
24899419
16
Hexadecimal
51d3815
20
Vigesimal
16g5291
36
Base36
1f30gl
md5
62563e9f522da9fe28aa92750e4212a2
sha1
cc7a19263e2cdcacdc33f0b921d5d2fb3c3a65b2
sha256
db51cd8eec3fe799e92fbaeba9cc980f076e400a875680085a507e27f6fb1832
sha512
0b989b4124edb716e9d39936107e75b8d631f608b9555f9c79dc6bd573579035fa74d6c2fabff1a823f2fb979d6cfbebb39abd0b63f687e24a2e9473e8079300
ripemd-160
ae1424a41147fc7c3a02b9ae6d1867b48536a23f
Diameter
171601962
Circumference
539103463.16079
Area
2.3127802999847E+16
Volume
2.6458509143488E+24
Surface area
9.2511211999387E+16
Circumference
539103463.16079
Perimeter
343203924
Area
7361808340562361
Diagonal
121340910.99512
Surface area
44170850043374166
Volume
6.3165037755423E+23
Space diagonal
148611658.43125
Perimeter
257402943
Area
3.1877565203596E+15
Altitude
74305829.215626
Surface area
3.1877565203596E+15
Volume
7.4440710884607E+22
Height
40446970.331705