85280491 is an odd 8-digits prime number following 85280490
and preceding 85280492 . In scientific notation, it is written as 8.5280491 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 85280490 positive integers (up to 85280491) that are relatively prime to 85280491.
85280491 has 2 divisors, whose sum is 85280492
The reverse of 85280491 is 19408258
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million two hundred eighty thousand four hundred ninety-one
Scientific notation
8.5280491 × 10^7
Engineering notation
8.5280491 × 10^6
Prime Factorization
85280491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85280491
Product of the distinct prime numbers
The prime factorization of 85280491 is 85280491.
Since it has a total of 1 prime factors.
5 , 8 , 26 , 47 , 223 , 703 , 4758 , 1974 , 48305 , 89574 , 815233 , 300387 , 3653806 , 5246968 , 52346438 , 87997251 , 602917329 , 277823510 , 9259052326 , 3091574243
n×2
170560982
n×3
255841473
n×4
341121964
n×5
426402455
n÷2
42640245.5
n÷3
28426830.333333
n÷3
21320122.75
n÷5
17056098.2
n2
7272762145201081
n3
6.2022472666896E+23
n4
5.289306922067E+31
n5
4.5107469136357E+39
2 √n
9234.7436889174
3 √n
440.16607195241
4 √n
96.097573793085
5 √n
38.56292239698
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85280492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42640246
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9234.7437430608
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999976548
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85280491 can be divided by 2 positive divisors.
The sum of these divisors (counting 85280491) is 85280492, the average is 42640246.
Base
System
Value
2
Binary
101000101010100011011101011
3
Ternary
12221110200211201
4
Quaternary
11011110123223
5
Quinary
133312433431
6
Senary
12243505031
8
Octal
505243353
10
Decimal
85280491
12
Duodecimal
24688177
16
Hexadecimal
51546eb
20
Vigesimal
16d014b
36
Base36
1eruuj
md5
afe3dc67425508ebd6114e5a053cc34b
sha1
6a8bbecf65014b5c1c8fff00c8aef52d70f76b65
sha256
01e1001c4714c33d6c3011e32edc7d918663f9157334b426c7509ed247682352
sha512
4c2f4c0a3516bacff283117a155687cb51d669967b37ee3d3608566507318f40a28ce090c5bcb2eff9a89d3d1dc88f1f3d9c042630fe9322545fc015d6d7ff55
ripemd-160
a2591ecad031628d6f98352071cb81a29ee1b30a
Diameter
170560982
Circumference
535833128.04026
Area
2.284805612667E+16
Volume
2.5979912598373E+24
Surface area
9.1392224506679E+16
Circumference
535833128.04026
Perimeter
341121964
Area
7272762145201081
Diagonal
120604826.97804
Surface area
43636572871206486
Volume
6.2022472666896E+23
Space diagonal
147710143.30642
Perimeter
255841473
Area
3.149198386713E+15
Altitude
73855071.65321
Surface area
3.149198386713E+15
Volume
7.3094185014533E+22
Height
40201608.992679