85260981 is an odd 8-digits composite number following 85260980
and preceding 85260982 . In scientific notation, it is written as 8.5260981 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 51606720 positive integers (up to 85260981) that are relatively prime to 85260981.
85260981 has 8 divisors, whose sum is 88883200
The reverse of 85260981 is 18906258
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-five million two hundred sixty thousand nine hundred eighty-one
Scientific notation
8.5260981 × 10^7
Engineering notation
8.5260981 × 10^6
Prime Factorization
39 × 61 × 35839
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85260981
Product of the distinct prime numbers
The prime factorization of 85260981 is 39 × 61 × 35839.
Since it has a total of 3 prime factors.
9 , 10 , 77 , 67 , 400 , 759 , 5193 , 4398 , 45844 , 90952 , 553711 , 499773 , 3523884 , 8812282 , 98469584 , 3012651 , 55214435 , 279916120 , 3569325107 , 6906651262
n×2
170521962
n×3
255782943
n×4
341043924
n×5
426304905
n÷2
42630490.5
n÷3
28420327
n÷3
21315245.25
n÷5
17052196.2
n2
7269434881082361
n3
6.197991492767E+23
n4
5.2844683490297E+31
n5
4.5055895550172E+39
2 √n
9233.6872916512
3 √n
440.13250313761
4 √n
96.09207715338
5 √n
38.561157792989
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
-85260980
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 85260981 can be divided by 8 positive divisors.
The sum of these divisors (counting 85260981) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101001111101010110101
3
Ternary
12221102201002010
4
Quaternary
11011033222311
5
Quinary
133311322411
6
Senary
12243234433
8
Octal
505175265
10
Decimal
85260981
12
Duodecimal
24678a19
16
Hexadecimal
514fab5
20
Vigesimal
16chc91
36
Base36
1erfsl
md5
22fa3f16b71cc0d3b4722bd2aa37ece5
sha1
10c802b4f5ffbc76a21e3fef23a93a15269bccf5
sha256
bfd383f8994e61bd406c8afcac2308e4eadb1b6140546f737693a85ebfb3de69
sha512
805bc07d4c8d450acc5c079a600e41c0a9d20a2f8622cad22ae55b242300a0abcded81c79f00a4f785497d240221f35f018a44da5394ef6df2f03e59b68dafb3
ripemd-160
138ad351d184ec15687ed8fb3576ad3cf1a3c9dc
Diameter
170521962
Circumference
535710543.09492
Area
2.2837603218158E+16
Volume
2.5962086054252E+24
Surface area
9.1350412872631E+16
Circumference
535710543.09492
Perimeter
341043924
Area
7269434881082361
Diagonal
120577235.67143
Surface area
43616609286494166
Volume
6.197991492767E+23
Space diagonal
147676350.99516
Perimeter
255782943
Area
3.147757639087E+15
Altitude
73838175.497582
Surface area
3.147757639087E+15
Volume
7.3044030237868E+22
Height
40192411.890478