85221208 is an even 8-digits composite number following 85221207
and preceding 85221209 . In scientific notation, it is written as 8.5221208 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 42610600 positive integers (up to 85221208) that are relatively prime to 85221208.
85221208 has 8 divisors, whose sum is 159789780
The reverse of 85221208 is 80212258
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-five million two hundred twenty-one thousand two hundred eight
Scientific notation
8.5221208 × 10^7
Engineering notation
8.5221208 × 10^6
Prime Factorization
2 × 2 × 2 × 10652651
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21305302
Product of the distinct prime numbers
The prime factorization of 85221208 is 2 × 2 × 2 × 10652651.
Since it has a total of 4 prime factors.
8 , 4 , 78 , 27 , 975 , 235 , 4402 , 670 , 24106 , 35930 , 469309 , 287119 , 5540936 , 8212845 , 27353352 , 48056508 , 134383178 , 957121609 , 2926490362 , 6906478586
n×2
170442416
n×3
255663624
n×4
340884832
n×5
426106040
n÷2
42610604
n÷3
28407069.333333
n÷3
21305302
n÷5
17044241.6
n2
7262654292979264
n3
6.1893217213408E+23
n4
5.274614737933E+31
n5
4.4950903970125E+39
2 √n
9231.5333504245
3 √n
440.06405403561
4 √n
96.080868805525
5 √n
38.557559478334
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
-85221207
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 85221208 can be divided by 8 positive divisors.
The sum of these divisors (counting 85221208) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101000101111101011000
3
Ternary
12221100200112001
4
Quaternary
11011011331120
5
Quinary
133304034313
6
Senary
12242330344
8
Octal
505057530
10
Decimal
85221208
12
Duodecimal
246599b4
16
Hexadecimal
5145f58
20
Vigesimal
16ccd08
36
Base36
1eql3s
md5
4d3f4981229e24ba9771c759655640ec
sha1
aa13fc275af2437cb4a4b1fe45f2c0472cbfc1f5
sha256
35b37bf9961f82e2fba2ea3248163926e7ddf5cde4dacf544c61e60a503e4162
sha512
e2dee0914a6d8d83f0e9b1c48e8537e1e52bd8c73180c6b1cac45b3062da88cf82bf6606bb3107aacf624712589c0160782d4db85553bc668d5fe67c78047fc6
ripemd-160
69cd4df5b43c82afd23465beb78ea32fb1373720
Diameter
170442416
Circumference
535460641.9657
Area
2.2816301372386E+16
Volume
2.5925770200624E+24
Surface area
9.1265205489544E+16
Circumference
535460641.9657
Perimeter
340884832
Area
7262654292979264
Diagonal
120520988.15542
Surface area
43575925757875584
Volume
6.1893217213408E+23
Space diagonal
147607462.1384
Perimeter
255663624
Area
3.1448215583121E+15
Altitude
73803731.069198
Surface area
3.1448215583121E+15
Volume
7.2941856001754E+22
Height
40173662.718473