85409620 is an even 8-digits composite number following 85409619
and preceding 85409621 . In scientific notation, it is written as 8.5409620 × 10^7.
The sum of its digits is 34. It has a total of 5 prime factors and 24 positive divisors.
There are 34103712 positive integers (up to 85409620) that are relatively prime to 85409620.
85409620 has 24 divisors, whose sum is 179676000
The reverse of 85409620 is 02690458
Previous prime number is 619
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million four hundred nine thousand six hundred twenty
Scientific notation
8.5409620 × 10^7
Engineering notation
8.5409620 × 10^6
Prime Factorization
2 × 2 × 5 × 619 × 6899
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
42704810
Product of the distinct prime numbers
The prime factorization of 85409620 is 2 × 2 × 5 × 619 × 6899.
Since it has a total of 5 prime factors.
9 , 6 , 54 , 84 , 819 , 200 , 4429 , 2272 , 59716 , 69563 , 21547 , 908685 , 9724983 , 6572709 , 26073528 , 28545564 , 403361711 , 144459962 , 7859149724 , 4456093898
n×2
170819240
n×3
256228860
n×4
341638480
n×5
427048100
n÷2
42704810
n÷3
28469873.333333
n÷3
21352405
n÷5
17081924
n2
7294803188544400
n3
6.2304636830837E+23
n4
5.3214153559598E+31
n5
4.5450006341469E+39
2 √n
9241.7325215568
3 √n
440.38812172649
4 √n
96.133930126448
5 √n
38.574593479802
1 , 2 , 4 , 5 , 10 , 20 , 619 , 1238 , 2476 , 3095 , 6190 , 6899 , 12380 , 13798 , 27596 , 34495 , 68990 , 137980 , 4270481 , 8540962 , 17081924 , 21352405 , 42704810 , 85409620
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
-85409619
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 85409620 can be divided by 24 positive divisors.
The sum of these divisors (counting 85409620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101000101110011111101010100
3
Ternary
12221201020222021
4
Quaternary
11011303331110
5
Quinary
133331101440
6
Senary
12250342524
8
Octal
505637524
10
Decimal
85409620
12
Duodecimal
2472aa44
16
Hexadecimal
5173f54
20
Vigesimal
16dg410
36
Base36
1eumhg
md5
bd04c988fdb3abc36f163c33c5c28ae0
sha1
bcadc11a2495f4af866c3ccd7d51c3587ec8aab4
sha256
6684217c32cb89e9708ec829940696e378e3632c415841eeceaa5e01f3fc87cb
sha512
212fbfc14328bdac7e10ac93a725379007bcf0a3f1a7c19236132bbde873fe510acee222fb3042552aae787b5a2e8cda394e12674dca1f866c8a6704351c7ecd
ripemd-160
9d9929457b3e115a7a4914d7a3937f895190364d
Diameter
170819240
Circumference
536644469.47579
Area
2.2917300106514E+16
Volume
2.6098105246978E+24
Surface area
9.1669200426058E+16
Circumference
536644469.47579
Perimeter
341638480
Area
7294803188544400
Diagonal
120787442.96113
Surface area
43768819131266400
Volume
6.2304636830837E+23
Space diagonal
147933801.29515
Perimeter
256228860
Area
3.1587424384436E+15
Altitude
73966900.647575
Surface area
3.1587424384436E+15
Volume
7.3426718670749E+22
Height
40262480.987044