85291221 is an odd 8-digits composite number following 85291220
and preceding 85291222 . In scientific notation, it is written as 8.5291221 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 56724272 positive integers (up to 85291221) that are relatively prime to 85291221.
85291221 has 8 divisors, whose sum is 113994720
The reverse of 85291221 is 12219258
Previous prime number is 419
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eighty-five million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
8.5291221 × 10^7
Engineering notation
8.5291221 × 10^6
Prime Factorization
3 × 419 × 67853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85291221
Product of the distinct prime numbers
The prime factorization of 85291221 is 3 × 419 × 67853.
Since it has a total of 3 prime factors.
8 , 2 , 89 , 23 , 137 , 533 , 8879 , 5774 , 45294 , 22051 , 540221 , 256924 , 9341733 , 6459299 , 27453923 , 49736826 , 662015984 , 803623197 , 5296795984 , 8350171144
n×2
170582442
n×3
255873663
n×4
341164884
n×5
426456105
n÷2
42645610.5
n÷3
28430407
n÷3
21322805.25
n÷5
17058244.2
n2
7274592379670841
n3
6.2045886633942E+23
n4
5.2919694290365E+31
n5
4.513585340972E+39
2 √n
9235.3246288368
3 √n
440.18453175812
4 √n
96.100596402087
5 √n
38.563892746305
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
-85291220
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 85291221 can be divided by 8 positive divisors.
The sum of these divisors (counting 85291221) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101010111000011010101
3
Ternary
12221111020120010
4
Quaternary
11011113003111
5
Quinary
133313304341
6
Senary
12244030433
8
Octal
505270325
10
Decimal
85291221
12
Duodecimal
24692419
16
Hexadecimal
51570d5
20
Vigesimal
16d1811
36
Base36
1es34l
md5
50b6ccba6ae98d5fc6dced540e1633c9
sha1
253e0d2ee50cc0284951a521ef402abac2959f47
sha256
fd4906e851c9460242b8a507fc491c3bf96b24a8222791530d7559699f9ee079
sha512
73ac5999890419bc4d91fc1cee833aa0d6bfefbe9554ca82ee1a966c12206778786317ab17da5b122cd02ab995fc1cbb1eba5bcb4d34655fec06cafdacf9479e
ripemd-160
36f180934d84ebf17e28aa6c7603888e449e89ad
Diameter
170582442
Circumference
535900546.61861
Area
2.2853805977834E+16
Volume
2.5989720217954E+24
Surface area
9.1415223911337E+16
Circumference
535900546.61861
Perimeter
341164884
Area
7274592379670841
Diagonal
120620001.48956
Surface area
43647554278025046
Volume
6.2045886633942E+23
Space diagonal
147728728.21159
Perimeter
255873663
Area
3.1499909014858E+15
Altitude
73864364.105793
Surface area
3.1499909014858E+15
Volume
7.312177863932E+22
Height
40206667.163187