85243921 is an odd 8-digits composite number following 85243920
and preceding 85243922 . In scientific notation, it is written as 8.5243921 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 72960288 positive integers (up to 85243921) that are relatively prime to 85243921.
85243921 has 8 divisors, whose sum is 97562880
The reverse of 85243921 is 12934258
Previous prime number is 719
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-five million two hundred forty-three thousand nine hundred twenty-one
Scientific notation
8.5243921 × 10^7
Engineering notation
8.5243921 × 10^6
Prime Factorization
7 × 719 × 16937
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
85243921
Product of the distinct prime numbers
The prime factorization of 85243921 is 7 × 719 × 16937.
Since it has a total of 3 prime factors.
10 , 8 , 1 , 83 , 207 , 350 , 1836 , 121 , 87016 , 85937 , 553718 , 56759 , 8345975 , 3135653 , 43512107 , 67740237 , 719196631 , 904658322 , 8696569222 , 1820294719
n×2
170487842
n×3
255731763
n×4
340975684
n×5
426219605
n÷2
42621960.5
n÷3
28414640.333333
n÷3
21310980.25
n÷5
17048784.2
n2
7266526067454241
n3
6.1942717403851E+23
n4
5.2802401088992E+31
n5
4.5010837070403E+39
2 √n
9232.7634541344
3 √n
440.10314558438
4 √n
96.087269990017
5 √n
38.559614517266
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-85243920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 85243921 can be divided by 8 positive divisors.
The sum of these divisors (counting 85243921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101000101001011100000010001
3
Ternary
12221101211200021
4
Quaternary
11011023200101
5
Quinary
133310301141
6
Senary
12243023441
8
Octal
505134021
10
Decimal
85243921
12
Duodecimal
2466ab81
16
Hexadecimal
514b811
20
Vigesimal
16cf9g1
36
Base36
1er2mp
md5
4aac9771f585700bde6626f6c39d9a9f
sha1
3563d4f4584a22ca7c6094fc0e9555f05391fb08
sha256
7b37c67ec884c1622e308102a56a8e0d6dca3759c5764067e62e520aeefca95e
sha512
2982fb2977a755ea9eedfbe3db4d594783a46a939436481c76de27c450a2f82a4add9e37d589a29ededf5858cd8ca95c17d5c9de078067d94ac1c359a34021fa
ripemd-160
9854be57a869bc98e1efce86dddfde55827fdc5b
Diameter
170487842
Circumference
535603351.95358
Area
2.2828464910633E+16
Volume
2.594650479191E+24
Surface area
9.1313859642532E+16
Circumference
535603351.95358
Perimeter
340975684
Area
7266526067454241
Diagonal
120553109.18806
Surface area
43599156404725446
Volume
6.1942717403851E+23
Space diagonal
147646802.20839
Perimeter
255731763
Area
3.1464980858386E+15
Altitude
73823401.104194
Surface area
3.1464980858386E+15
Volume
7.3000192535642E+22
Height
40184369.729354