68453485 is an odd 8-digits composite number following 68453484
and preceding 68453486 . In scientific notation, it is written as 6.8453485 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 50089536 positive integers (up to 68453485) that are relatively prime to 68453485.
68453485 has 16 divisors, whose sum is 89452800
The reverse of 68453485 is 58435486
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million four hundred fifty-three thousand four hundred eighty-five
Scientific notation
6.8453485 × 10^7
Engineering notation
6.8453485 × 10^6
Prime Factorization
5 × 19 × 29 × 24847
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68453485
Product of the distinct prime numbers
The prime factorization of 68453485 is 5 × 19 × 29 × 24847.
Since it has a total of 4 prime factors.
2 , 10 , 5 , 83 , 874 , 296 , 5576 , 1701 , 35030 , 78065 , 693449 , 666761 , 5598022 , 8774749 , 81621299 , 80189967 , 274439321 , 245270454 , 9476818863 , 8846746496
n×2
136906970
n×3
205360455
n×4
273813940
n×5
342267425
n÷2
34226742.5
n÷3
22817828.333333
n÷3
17113371.25
n÷5
13690697
n2
4685879608645225
n3
3.207647895022E+23
n4
2.1957467706717E+31
n5
1.5030651862997E+39
2 √n
8273.6621274983
3 √n
409.07083857388
4 √n
90.959673083726
5 √n
36.904481897057
1 , 5 , 19 , 29 , 95 , 145 , 551 , 2755 , 24847 , 124235 , 472093 , 720563 , 2360465 , 3602815 , 13690697 , 68453485
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68453484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68453485 can be divided by 16 positive divisors.
The sum of these divisors (counting 68453485) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000101001000010001101101
3
Ternary
11202210210112021
4
Quaternary
10011020101231
5
Quinary
120011002420
6
Senary
10443110141
8
Octal
405102155
10
Decimal
68453485
12
Duodecimal
1ab12351
16
Hexadecimal
414846d
20
Vigesimal
117gde5
36
Base36
14r71p
md5
9d656450f2bdab9c9b88f561544f42c0
sha1
faba915dd040b3f6817de6a1b502f0823bba5760
sha256
4d5edd5a04edc6e7aebf4263a58d17b363aa6c51626ef08aaf5c3e8d21f26800
sha512
88bfe53a8e58432c71780fa59f4a061cf693dfe91d2e8fde87a630626df32e0d75d730fa51eb0cd8ed77e619ab36749dbdf7b5076932008e48fb8adf60c47f58
ripemd-160
8a8a7aad0e2fe59c3f393f02373b5f4ed4feff77
Diameter
136906970
Circumference
430105931.17724
Area
1.4721124954126E+16
Volume
1.3436164083072E+24
Surface area
5.8884499816504E+16
Circumference
430105931.17724
Perimeter
273813940
Area
4685879608645225
Diagonal
96807846.878703
Surface area
28115277651871350
Volume
3.207647895022E+23
Space diagonal
118564913.97515
Perimeter
205360455
Area
2.0290453900811E+15
Altitude
59282456.987577
Surface area
2.0290453900811E+15
Volume
3.780249297048E+22
Height
32269282.292901