85409861 is an odd 8-digits composite number following 85409860
and preceding 85409862 . In scientific notation, it is written as 8.5409861 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 84611532 positive integers (up to 85409861) that are relatively prime to 85409861.
85409861 has 4 divisors, whose sum is 86208192
The reverse of 85409861 is 16890458
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-five million four hundred nine thousand eight hundred sixty-one
Scientific notation
8.5409861 × 10^7
Engineering notation
8.5409861 × 10^6
Prime Factorization
107 × 798223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85409861
Product of the distinct prime numbers
The prime factorization of 85409861 is 107 × 798223.
Since it has a total of 2 prime factors.
1 , 1 , 68 , 59 , 424 , 350 , 597 , 4962 , 12373 , 90268 , 863252 , 280877 , 32983 , 2866923 , 87653525 , 63405706 , 468285016 , 251095299 , 1401207182 , 1411514336
n×2
170819722
n×3
256229583
n×4
341639444
n×5
427049305
n÷2
42704930.5
n÷3
28469953.666667
n÷3
21352465.25
n÷5
17081972.2
n2
7294844356039321
n3
6.2305164246595E+23
n4
5.3214754178839E+31
n5
4.5450647575638E+39
2 √n
9241.7455602283
3 √n
440.38853593993
4 √n
96.133997941562
5 √n
38.574615248934
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
-85409860
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 85409861 can be divided by 4 positive divisors.
The sum of these divisors (counting 85409861) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000101110100000001000101
3
Ternary
12221201021022012
4
Quaternary
11011310001011
5
Quinary
133331103421
6
Senary
12250344005
8
Octal
505640105
10
Decimal
85409861
12
Duodecimal
2472b005
16
Hexadecimal
5174045
20
Vigesimal
16dg4d1
36
Base36
1eumo5
md5
9e7d23f827a01cb246d9692283fbb71f
sha1
77fa9e59e7ddb3856ed4579f7b9d052cf1979380
sha256
4e78cbe3e0701c4b438c1063256ab5f4303881271b7061779de5f0ca14adc6c3
sha512
e4d96725d066945fcac88450bb34fe7d94e1eccc7bb92ffb8cdb3d1d4e37a2a88fdaf58bbf2130d02d276fa512804807e25d7a37589607857957576d8eca9a7f
ripemd-160
01ed912df948f89aaf06f700c3bbebb145994a7a
Diameter
170819722
Circumference
536645983.72345
Area
2.2917429438014E+16
Volume
2.6098326170375E+24
Surface area
9.1669717752056E+16
Circumference
536645983.72345
Perimeter
341639444
Area
7294844356039321
Diagonal
120787783.7866
Surface area
43769066136235926
Volume
6.2305164246595E+23
Space diagonal
147934218.7194
Perimeter
256229583
Area
3.1587602644918E+15
Altitude
73967109.359698
Surface area
3.1587602644918E+15
Volume
7.3427340236182E+22
Height
40262594.595534