85280249 is an odd 8-digits composite number following 85280248
and preceding 85280250 . In scientific notation, it is written as 8.5280249 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 85141860 positive integers (up to 85280249) that are relatively prime to 85280249.
85280249 has 4 divisors, whose sum is 85418640
The reverse of 85280249 is 94208258
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-five million two hundred eighty thousand two hundred forty-nine
Scientific notation
8.5280249 × 10^7
Engineering notation
8.5280249 × 10^6
Prime Factorization
619 × 137771
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85280249
Product of the distinct prime numbers
The prime factorization of 85280249 is 619 × 137771.
Since it has a total of 2 prime factors.
8 , 3 , 33 , 39 , 893 , 831 , 5956 , 2432 , 80224 , 16568 , 307810 , 194592 , 3896677 , 8466572 , 60291774 , 39598616 , 796058087 , 691038309 , 8313370673 , 5123274939
n×2
170560498
n×3
255840747
n×4
341120996
n×5
426401245
n÷2
42640124.5
n÷3
28426749.666667
n÷3
21320062.25
n÷5
17056049.8
n2
7272720869502001
n3
6.2021944665863E+23
n4
5.289246884569E+31
n5
4.5106829133852E+39
2 √n
9234.7305862164
3 √n
440.1656555997
4 √n
96.097505619118
5 √n
38.562900510995
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
-85280248
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 85280249 can be divided by 4 positive divisors.
The sum of these divisors (counting 85280249) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101010100010111111001
3
Ternary
12221110200111202
4
Quaternary
11011110113321
5
Quinary
133312431444
6
Senary
12243503545
8
Octal
505242771
10
Decimal
85280249
12
Duodecimal
24687bb5
16
Hexadecimal
51545f9
20
Vigesimal
16d00c9
36
Base36
1erunt
md5
72de956c365e85219bb0bbdf387880b8
sha1
4cbadcfc0244d621f4b5b37e70842276d4d9ddd4
sha256
911d50ab48ec8d9377ba88df80752b5633aaa2ebe36c70c5bc0ed5dd7b71b1b6
sha512
7e1a49a1f9aa7b6a7f5e7bd6e830cad781fcd2157109002f204b71513811cac75dddee73e6636f93d87e59d22e46b49b2228c9155bf0e7c7126e42cbb58427d7
ripemd-160
3d4a783d440aa127dce3ee4b3921cf4f1f5f7b1d
Diameter
170560498
Circumference
535831607.50942
Area
2.2847926455237E+16
Volume
2.5979691429817E+24
Surface area
9.1391705820947E+16
Circumference
535831607.50942
Perimeter
341120996
Area
7272720869502001
Diagonal
120604484.73835
Surface area
43636325217012006
Volume
6.2021944665863E+23
Space diagonal
147709724.15012
Perimeter
255840747
Area
3.149180513811E+15
Altitude
73854862.075062
Surface area
3.149180513811E+15
Volume
7.3093562759347E+22
Height
40201494.912785