85193821 is an odd 8-digits composite number following 85193820
and preceding 85193822 . In scientific notation, it is written as 8.5193821 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 85139392 positive integers (up to 85193821) that are relatively prime to 85193821.
85193821 has 4 divisors, whose sum is 85248252
The reverse of 85193821 is 12839158
Previous prime number is 1613
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million one hundred ninety-three thousand eight hundred twenty-one
Scientific notation
8.5193821 × 10^7
Engineering notation
8.5193821 × 10^6
Prime Factorization
1613 × 52817
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
85193821
Product of the distinct prime numbers
The prime factorization of 85193821 is 1613 × 52817.
Since it has a total of 2 prime factors.
5 , 5 , 16 , 5 , 339 , 320 , 2004 , 353 , 14970 , 95168 , 386843 , 476952 , 1019595 , 6469978 , 44479430 , 32404343 , 304234096 , 515649780 , 8252127391 , 6384493528
n×2
170387642
n×3
255581463
n×4
340775284
n×5
425969105
n÷2
42596910.5
n÷3
28397940.333333
n÷3
21298455.25
n÷5
17038764.2
n2
7257987136580041
n3
6.183356569341E+23
n4
5.2678377274761E+31
n5
4.4878722441165E+39
2 √n
9230.0498915228
3 √n
440.01690878546
4 √n
96.073148649989
5 √n
38.555080959962
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
-85193820
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 85193821 can be divided by 4 positive divisors.
The sum of these divisors (counting 85193821) is 1, the average is 0.25.
Base
System
Value
2
Binary
101000100111111010001011101
3
Ternary
12221022021221201
4
Quaternary
11010333101131
5
Quinary
133302200241
6
Senary
12241555501
8
Octal
504772135
10
Decimal
85193821
12
Duodecimal
24645b91
16
Hexadecimal
513f45d
20
Vigesimal
16c94b1
36
Base36
1epzz1
md5
fe4b6195459f5a0fe5d00bbadef13a76
sha1
f19efeb04718c89a0104d6e55eb173704df09155
sha256
f3b8155e10a63452f3300928ccd3afca283210fec35a22d55ff37df06130bb55
sha512
179e570904500ee6c9523cca61cd55ba11fc70deef5d03c0516585ebb3200375dd599816e9f0d0eb3b2cf67021c580f6e5e3c95fb9ce624c3d86793c9db4e660
ripemd-160
002972a856e9f02e672764891e2a457a9a590e9c
Diameter
170387642
Circumference
535288564.36969
Area
2.2801639068129E+16
Volume
2.5900783430357E+24
Surface area
9.1206556272516E+16
Circumference
535288564.36969
Perimeter
340775284
Area
7257987136580041
Diagonal
120482257.08859
Surface area
43547922819480246
Volume
6.183356569341E+23
Space diagonal
147560026.46293
Perimeter
255581463
Area
3.1428006203095E+15
Altitude
73780013.231464
Surface area
3.1428006203095E+15
Volume
7.2871556011257E+22
Height
40160752.362862