85280649 is an odd 8-digits composite number following 85280648
and preceding 85280650 . In scientific notation, it is written as 8.5280649 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 56721600 positive integers (up to 85280649) that are relatively prime to 85280649.
85280649 has 8 divisors, whose sum is 113971872
The reverse of 85280649 is 94608258
Previous prime number is 433
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-five million two hundred eighty thousand six hundred forty-nine
Scientific notation
8.5280649 × 10^7
Engineering notation
8.5280649 × 10^6
Prime Factorization
3 × 433 × 65651
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85280649
Product of the distinct prime numbers
The prime factorization of 85280649 is 3 × 433 × 65651.
Since it has a total of 3 prime factors.
9 , 8 , 39 , 45 , 374 , 972 , 2982 , 5888 , 65476 , 65659 , 250160 , 450596 , 6993285 , 9337889 , 4891887 , 58871168 , 11444649 , 139332239 , 7381596987 , 272384459
n×2
170561298
n×3
255841947
n×4
341122596
n×5
426403245
n÷2
42640324.5
n÷3
28426883
n÷3
21320162.25
n÷5
17056129.8
n2
7272789093861201
n3
6.2022817396461E+23
n4
5.2893461203786E+31
n5
4.5107886993152E+39
2 √n
9234.7522435634
3 √n
440.16634378557
4 √n
96.097618303283
5 √n
38.56293668615
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
-85280648
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 85280649 can be divided by 8 positive divisors.
The sum of these divisors (counting 85280649) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010100011110001001
3
Ternary
12221110201001120
4
Quaternary
11011110132021
5
Quinary
133312440044
6
Senary
12243505453
8
Octal
505243611
10
Decimal
85280649
12
Duodecimal
24688289
16
Hexadecimal
5154789
20
Vigesimal
16d01c9
36
Base36
1eruyx
md5
f88448c7fbf01ff47cd5fa7170f471f1
sha1
04e9f856e35712da3c7e8083856ac2f584dee0d2
sha256
ffa60e7883c236928c45171b4a6678933dd41fc0b21cce79685042842d07a96d
sha512
0454f325f7ebadbba51d8ec42a41b58a8fa10e08ab53a6dc788c32411b8ef9e642b98759ee1613a0a7f8d8ce1c93af7861dd2876511adaacc6bdc04a738092df
ripemd-160
a8d26ece2d8e40c60edf4c7bc65c5ffea4d97482
Diameter
170561298
Circumference
535834120.78354
Area
2.2848140788382E+16
Volume
2.5980056998355E+24
Surface area
9.1392563153529E+16
Circumference
535834120.78354
Perimeter
341122596
Area
7272789093861201
Diagonal
120605050.42378
Surface area
43636734563167206
Volume
6.2022817396461E+23
Space diagonal
147710416.97045
Perimeter
255841947
Area
3.1492100558251E+15
Altitude
73855208.485224
Surface area
3.1492100558251E+15
Volume
7.309459128222E+22
Height
40201683.474593