85804981 is an odd 8-digits composite number following 85804980
and preceding 85804982 . In scientific notation, it is written as 8.5804981 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 84718764 positive integers (up to 85804981) that are relatively prime to 85804981.
85804981 has 4 divisors, whose sum is 86891200
The reverse of 85804981 is 18940858
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million eight hundred four thousand nine hundred eighty-one
Scientific notation
8.5804981 × 10^7
Engineering notation
8.5804981 × 10^6
Prime Factorization
79 × 1086139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85804981
Product of the distinct prime numbers
The prime factorization of 85804981 is 79 × 1086139.
Since it has a total of 2 prime factors.
10 , 6 , 96 , 82 , 880 , 861 , 3100 , 1839 , 26492 , 71156 , 588928 , 119816 , 9660821 , 3134526 , 68820419 , 19201504 , 944911947 , 183342580 , 8604502260 , 9923118750
n×2
171609962
n×3
257414943
n×4
343219924
n×5
429024905
n÷2
42902490.5
n÷3
28601660.333333
n÷3
21451245.25
n÷5
17160996.2
n2
7362494764410361
n3
6.3173872337283E+23
n4
5.420632915597E+31
n5
4.6511730433077E+39
2 √n
9263.097807969
3 √n
441.06659456436
4 √n
96.244988482357
5 √n
38.610239884717
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
-85804980
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 85804981 can be divided by 4 positive divisors.
The sum of these divisors (counting 85804981) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000111010100011110110101
3
Ternary
12222110100022021
4
Quaternary
11013110132311
5
Quinary
133431224411
6
Senary
12303033141
8
Octal
507243665
10
Decimal
85804981
12
Duodecimal
2489b7b1
16
Hexadecimal
51d47b5
20
Vigesimal
16g5c91
36
Base36
1f33jp
md5
d2198c829abe2e2f7b2995078a8b85bf
sha1
02dc4196be5aa02063b9496a6fb398bc123ff4d1
sha256
54d5e9fd72c8ae4aeda91061317abf71ba8c431e1fbcea7de02cbdc68328d9ef
sha512
91ea3d8379e9f89e2c4823ac5fc6cfcd5b127f02203142ece18d3e0564761a622c4f3b1e1a306cd2e922e0879a84a656f8f01b0aa835708a72f6b85e85d98ef6
ripemd-160
acecf02f1679ecb37afce6c2cb191898a78d0217
Diameter
171609962
Circumference
539128595.90202
Area
2.3129959463965E+16
Volume
2.6462209764484E+24
Surface area
9.251983785586E+16
Circumference
539128595.90202
Perimeter
343219924
Area
7362494764410361
Diagonal
121346567.84937
Surface area
44174968586462166
Volume
6.3173872337283E+23
Space diagonal
148618586.63448
Perimeter
257414943
Area
3.1880537506046E+15
Altitude
74309293.317241
Surface area
3.1880537506046E+15
Volume
7.4451122539177E+22
Height
40448855.949789