85291220 is an even 8-digits composite number following 85291219
and preceding 85291221 . In scientific notation, it is written as 8.5291220 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 29144064 positive integers (up to 85291220) that are relatively prime to 85291220.
85291220 has 24 divisors, whose sum is 154042560
The reverse of 85291220 is 02219258
Previous prime number is 359
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighty-five million two hundred ninety-one thousand two hundred twenty
Scientific notation
8.5291220 × 10^7
Engineering notation
8.5291220 × 10^6
Prime Factorization
2 × 2 × 35 × 359 × 1697
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42645610
Product of the distinct prime numbers
The prime factorization of 85291220 is 2 × 2 × 35 × 359 × 1697.
Since it has a total of 5 prime factors.
6 , 2 , 35 , 42 , 817 , 229 , 1821 , 2536 , 88963 , 8262 , 393216 , 152031 , 4280337 , 2378620 , 44703387 , 61657726 , 55917419 , 850166011 , 5768577309 , 290982000
n×2
170582440
n×3
255873660
n×4
341164880
n×5
426456100
n÷2
42645610
n÷3
28430406.666667
n÷3
21322805
n÷5
17058244
n2
7274592209088400
n3
6.2045884451564E+23
n4
5.291969180853E+31
n5
4.5135850763735E+39
2 √n
9235.3245746969
3 √n
440.1845300378
4 √n
96.100596120403
5 √n
38.563892655876
1 , 2 , 4 , 35 , 70 , 140 , 359 , 718 , 1436 , 1697 , 3394 , 6788 , 12565 , 25130 , 50260 , 59395 , 118790 , 237580 , 609223 , 1218446 , 2436892 , 21322805 , 42645610 , 85291220
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85291219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85291220 can be divided by 24 positive divisors.
The sum of these divisors (counting 85291220) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101010111000011010100
3
Ternary
12221111020120002
4
Quaternary
11011113003110
5
Quinary
133313304340
6
Senary
12244030432
8
Octal
505270324
10
Decimal
85291220
12
Duodecimal
24692418
16
Hexadecimal
51570d4
20
Vigesimal
16d1810
36
Base36
1es34k
md5
8e03176d2ce01fc552bb53258f58ef9b
sha1
7bca1984f63dbccff6fec2d0dfcaf104429d2092
sha256
8407505904b1663b4af9a0dcd314b16e3de33538a5b3513095646ae8afc0201d
sha512
e6fe2f38f7e3b3720155a9913b1bcd8c9fc7c47a600e93a4defd6dbbe2e0e229158d077ff8d768f22bf6b9422ba2104b2c556b99cfdca70f6ab791d58a381149
ripemd-160
a750764a754e595519ffa9762156830a96ed8b96
Diameter
170582440
Circumference
535900540.33542
Area
2.2853805441934E+16
Volume
2.5989719303802E+24
Surface area
9.1415221767735E+16
Circumference
535900540.33542
Perimeter
341164880
Area
7274592209088400
Diagonal
120620000.07535
Surface area
43647553254530400
Volume
6.2045884451564E+23
Space diagonal
147728726.47953
Perimeter
255873660
Area
3.1499908276215E+15
Altitude
73864363.239767
Surface area
3.1499908276215E+15
Volume
7.3121776067364E+22
Height
40206666.691782