85220247 is an odd 8-digits composite number following 85220246
and preceding 85220248 . In scientific notation, it is written as 8.5220247 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 48697272 positive integers (up to 85220247) that are relatively prime to 85220247.
85220247 has 4 divisors, whose sum is 89278376
The reverse of 85220247 is 74202258
Previous prime number is 21
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred twenty thousand two hundred forty-seven
Scientific notation
8.5220247 × 10^7
Engineering notation
8.5220247 × 10^6
Prime Factorization
21 × 4058107
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85220247
Product of the distinct prime numbers
The prime factorization of 85220247 is 21 × 4058107.
Since it has a total of 2 prime factors.
4 , 10 , 42 , 22 , 587 , 640 , 9723 , 3340 , 62948 , 86225 , 345525 , 29388 , 9058538 , 2067138 , 416798 , 49598501 , 446295675 , 323524025 , 1183613365 , 41716729
n×2
170440494
n×3
255660741
n×4
340880988
n×5
426101235
n÷2
42610123.5
n÷3
28406749
n÷3
21305061.75
n÷5
17044049.4
n2
7262490498741009
n3
6.1891123413786E+23
n4
5.2743768244303E+31
n5
4.4948369574903E+39
2 √n
9231.4813004198
3 √n
440.06239989671
4 √n
96.080597939541
5 √n
38.557472518802
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
-85220246
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 85220247 can be divided by 4 positive divisors.
The sum of these divisors (counting 85220247) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101000101101110010111
3
Ternary
12221100122012110
4
Quaternary
11011011232113
5
Quinary
133304021442
6
Senary
12242322103
8
Octal
505055627
10
Decimal
85220247
12
Duodecimal
24659333
16
Hexadecimal
5145b97
20
Vigesimal
16ccac7
36
Base36
1eqkd3
md5
77f76fb50da4e06bcd8d7c9fbd49305b
sha1
6ee90eae9c861bf88b6b937da7c28dd387bca29a
sha256
cebafd83dd34c687b97b75e38c6034eec73226c43e68e590718016ad7d6a609f
sha512
60f6756ef98296121266869a5ca116b0999462ac7aa55b3d715af6d4795e8ebea9ffe5d097933e6cd713f19e08a37f111f7b5e97a2f60b1a9da009e8d65b97a7
ripemd-160
a118a416d5087e7814d9c6d8d4c63969ebfdbf65
Diameter
170440494
Circumference
535454603.82462
Area
2.281578679761E+16
Volume
2.5924893151889E+24
Surface area
9.1263147190442E+16
Circumference
535454603.82462
Perimeter
340880988
Area
7262490498741009
Diagonal
120519629.09619
Surface area
43574942992446054
Volume
6.1891123413786E+23
Space diagonal
147605797.63757
Perimeter
255660741
Area
3.1447506333264E+15
Altitude
73802898.818785
Surface area
3.1447506333264E+15
Volume
7.2939388435236E+22
Height
40173209.698728