85280389 is an odd 8-digits composite number following 85280388
and preceding 85280390 . In scientific notation, it is written as 8.5280389 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 81468816 positive integers (up to 85280389) that are relatively prime to 85280389.
85280389 has 8 divisors, whose sum is 89101440
The reverse of 85280389 is 98308258
Previous prime number is 997
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-five million two hundred eighty thousand three hundred eighty-nine
Scientific notation
8.5280389 × 10^7
Engineering notation
8.5280389 × 10^6
Prime Factorization
23 × 997 × 3719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280389
Product of the distinct prime numbers
The prime factorization of 85280389 is 23 × 997 × 3719.
Since it has a total of 3 prime factors.
6 , 4 , 10 , 72 , 410 , 995 , 8216 , 6311 , 94771 , 39559 , 530710 , 780147 , 9906742 , 5383107 , 16411202 , 22627864 , 813363969 , 998123444 , 4518088242 , 62886319
n×2
170560778
n×3
255841167
n×4
341121556
n×5
426401945
n÷2
42640194.5
n÷3
28426796.333333
n÷3
21320097.25
n÷5
17056077.8
n2
7272744747991321
n3
6.2022250120641E+23
n4
5.2892816169435E+31
n5
4.5107199382349E+39
2 √n
9234.7381662936
3 √n
440.165896465
4 √n
96.097545058621
5 √n
38.562913172315
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
-85280388
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 85280389 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280389) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100011010000101
3
Ternary
12221110200200221
4
Quaternary
11011110122011
5
Quinary
133312433024
6
Senary
12243504341
8
Octal
505243205
10
Decimal
85280389
12
Duodecimal
246880b1
16
Hexadecimal
5154685
20
Vigesimal
16d00j9
36
Base36
1erurp
md5
028edf411ed45869526632a95cb46e21
sha1
4e672da7b4076aac38e4bbca5ad9f8b5bf3771a8
sha256
a125facfcc7b745973318149947be0ba33616648e2addccfccad28dfb00ae57e
sha512
0189ee710959d68528faf207d0d72aedb2e7f652bb55f9cf35bfb710c775813643847731cbf98bff1002f64191b78e89bc51255edba83ca76cce4a9a2a0436a4
ripemd-160
8771ee08b12b7190e2d713905cde0595dd5ca4a1
Diameter
170560778
Circumference
535832487.15536
Area
2.2848001471723E+16
Volume
2.5979819378415E+24
Surface area
9.1392005886893E+16
Circumference
535832487.15536
Perimeter
341121556
Area
7272744747991321
Diagonal
120604682.72825
Surface area
43636468487947926
Volume
6.2022250120641E+23
Space diagonal
147709966.63724
Perimeter
255841167
Area
3.1491908535002E+15
Altitude
73854983.318619
Surface area
3.1491908535002E+15
Volume
7.3093922741255E+22
Height
40201560.909418