85128049 is an odd 8-digits prime number following 85128048
and preceding 85128050 . In scientific notation, it is written as 8.5128049 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 85128048 positive integers (up to 85128049) that are relatively prime to 85128049.
85128049 has 2 divisors, whose sum is 85128050
The reverse of 85128049 is 94082158
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 one hundred twenty-eight thousand forty-nine
Scientific notation
8.5128049 × 10^7
Engineering notation
8.5128049 × 10^6
Prime Factorization
85128049
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85128049
Product of the distinct prime numbers
The prime factorization of 85128049 is 85128049.
Since it has a total of 1 prime factors.
5 , 1 , 69 , 54 , 327 , 350 , 7985 , 9440 , 83578 , 11902 , 520245 , 455548 , 3025873 , 2391421 , 87508649 , 53515226 , 788569975 , 450918296 , 1429910302 , 2033799156
n×2
170256098
n×3
255384147
n×4
340512196
n×5
425640245
n÷2
42564024.5
n÷3
28376016.333333
n÷3
21282012.25
n÷5
17025609.8
n2
7246784726546401
n3
6.1690464529389E+23
n4
5.2515888872906E+31
n5
4.4705751612513E+39
2 √n
9226.4862759341
3 √n
439.90364453429
4 √n
96.054600493334
5 √n
38.549126001691
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85128050
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42564025
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9226.4863301259
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999976506
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85128049 can be divided by 2 positive divisors.
The sum of these divisors (counting 85128049) is 85128050, the average is 42564025.
Base
System
Value
2
Binary
101000100101111001101110001
3
Ternary
12221011221201201
4
Quaternary
11010233031301
5
Quinary
133243044144
6
Senary
12240331201
8
Octal
504571561
10
Decimal
85128049
12
Duodecimal
24613b01
16
Hexadecimal
512f371
20
Vigesimal
16c1029
36
Base36
1eol81
md5
b700d174f34d5138f31faf7baf1dd62b
sha1
8f4e0f788c372182b16fd6280d1fc08e9212d6fe
sha256
9d3131026ef6555ab8b7197bb16b9a5d4a9f8b2f6f4beab2bebe5ef197b96aad
sha512
ec9bae1409a64e046a68321e3bd671572ca844485578582e42c464890435fcc61418a08b1029e65b748b9f681fba4c0fd1d9cc7d9bcdfe46897eedafdc074614
ripemd-160
5ec57cc9aee2472fa81611650fb1f6e3d5804a29
Diameter
170256098
Circumference
534875306.70566
Area
2.2766445659065E+16
Volume
2.5840841354943E+24
Surface area
9.106578263626E+16
Circumference
534875306.70566
Perimeter
340512196
Area
7246784726546401
Diagonal
120389241.43416
Surface area
43480708359278406
Volume
6.1690464529389E+23
Space diagonal
147446106.01721
Perimeter
255384147
Area
3.1379498344731E+15
Altitude
73723053.008606
Surface area
3.1379498344731E+15
Volume
7.2702909672132E+22
Height
40129747.14472