85427821 is an odd 8-digits prime number following 85427820
and preceding 85427822 . In scientific notation, it is written as 8.5427821 × 10^7.
The sum of its digits is 37. It has a total of 1 prime factors and 2 positive divisors.
There are 85427820 positive integers (up to 85427821) that are relatively prime to 85427821.
85427821 has 2 divisors, whose sum is 85427822
The reverse of 85427821 is 12872458
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-five million four hundred twenty-seven thousand eight hundred twenty-one
Scientific notation
8.5427821 × 10^7
Engineering notation
8.5427821 × 10^6
Prime Factorization
85427821
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
85427821
Product of the distinct prime numbers
The prime factorization of 85427821 is 85427821.
Since it has a total of 1 prime factors.
6 , 2 , 33 , 72 , 732 , 471 , 4490 , 9828 , 39198 , 20676 , 380186 , 872555 , 8975833 , 7485766 , 43419519 , 99824498 , 994805944 , 174785938 , 2582092102 , 2626643551
n×2
170855642
n×3
256283463
n×4
341711284
n×5
427139105
n÷2
42713910.5
n÷3
28475940.333333
n÷3
21356955.25
n÷5
17085564.2
n2
7297912600808041
n3
6.2344477133547E+23
n4
5.3259528329033E+31
n5
4.549845452637E+39
2 √n
9242.7171870614
3 √n
440.41940210177
4 √n
96.139051311428
5 √n
38.576237407819
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
85427822
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
42713911
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
9242.717241158
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999765884
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85427821 can be divided by 2 positive divisors.
The sum of these divisors (counting 85427821) is 85427822, the average is 42713911.
Base
System
Value
2
Binary
101000101111000011001101101
3
Ternary
12221202011221101
4
Quaternary
11011320121231
5
Quinary
133332142241
6
Senary
12251003101
8
Octal
505703155
10
Decimal
85427821
12
Duodecimal
24739491
16
Hexadecimal
517866d
20
Vigesimal
16di9b1
36
Base36
1ev0j1
md5
50ebb14ee41f87f165b0adf84faf76c0
sha1
5174aacd8e055062832ee483eeba3f2b7e5b7ffe
sha256
3540426e57821df56a3b1dbdc899e12b23f0efe44988b65bb46b456e7d4fbfea
sha512
2a9a7e0347b3be23dcccd0b777fc2f3692093f170672ff67d6bf093f2680682b100a6780eaa0de10667c3cd411907ea28f702d75084220fe67bc543c9b75675a
ripemd-160
76d4292f547e75eefb12a748fe24c581ab3b5308
Diameter
170855642
Circumference
536758829.73157
Area
2.2927068613239E+16
Volume
2.6114793513953E+24
Surface area
9.1708274452956E+16
Circumference
536758829.73157
Perimeter
341711284
Area
7297912600808041
Diagonal
120813183.06218
Surface area
43787475604848246
Volume
6.2344477133547E+23
Space diagonal
147965326.3519
Perimeter
256283463
Area
3.1600888534492E+15
Altitude
73982663.17595
Surface area
3.1600888534492E+15
Volume
7.3473670917768E+22
Height
40271061.020727