68854539 is an odd 8-digits composite number following 68854538
and preceding 68854540 . In scientific notation, it is written as 6.8854539 × 10^7.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 38645760 positive integers (up to 68854539) that are relatively prime to 68854539.
68854539 has 32 divisors, whose sum is 100699200
The reverse of 68854539 is 93545886
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
sixty-eight million eight hundred fifty-four thousand five hundred thirty-nine
Scientific notation
6.8854539 × 10^7
Engineering notation
6.8854539 × 10^6
Prime Factorization
3 × 221 × 149 × 17 × 41
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
68854539
Product of the distinct prime numbers
The prime factorization of 68854539 is 3 × 221 × 149 × 17 × 41.
Since it has a total of 5 prime factors.
7 , 4 , 99 , 79 , 273 , 431 , 4806 , 5602 , 24665 , 99111 , 136143 , 599455 , 4808726 , 2966567 , 25738531 , 41108388 , 668628301 , 675330921 , 9634099521 , 3609616457
n×2
137709078
n×3
206563617
n×4
275418156
n×5
344272695
n÷2
34427269.5
n÷3
22951513
n÷3
17213634.75
n÷5
13770907.8
n2
4740947540902521
n3
3.2643575735203E+23
n4
2.247658358559E+31
n5
1.5476148010807E+39
2 √n
8297.8635202081
3 √n
409.86816899784
4 √n
91.092609580624
5 √n
36.947623969112
1 , 3 , 17 , 41 , 51 , 123 , 149 , 221 , 447 , 663 , 697 , 2091 , 2533 , 3757 , 6109 , 7599 , 9061 , 11271 , 18327 , 27183 , 32929 , 98787 , 103853 , 154037 , 311559 , 462111 , 559793 , 1350089 , 1679379 , 4050267 , 22951513 , 68854539
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68854538
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68854539 can be divided by 32 positive divisors.
The sum of these divisors (counting 68854539) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100000110101010001100001011
3
Ternary
11210120011200010
4
Quaternary
10012222030023
5
Quinary
120111321124
6
Senary
10455443003
8
Octal
406521413
10
Decimal
68854539
12
Duodecimal
1b086463
16
Hexadecimal
41aa30b
20
Vigesimal
11a6g6j
36
Base36
14zsi3
md5
7616856f9af38db77dfde95fa609b9ae
sha1
8d045a8ea5cc5f5f0985396f827c96fe10855482
sha256
842046cba6f7299c01213f4d4a1b8a744644c76cb698a43aa93975ec58a2ad2c
sha512
16091bf48902b6353bb2404cd5a8925e14a7f13956051b77e81aac8f97313be6226bfebb0adf97685fd63eed95f74013304ecee9c673b82f76f9bbde88859bfd
ripemd-160
144bab778c4dc834692e5671eb9fedcd3ead184e
Diameter
137709078
Circumference
432625827.77742
Area
1.4894125965554E+16
Volume
1.3673709028882E+24
Surface area
5.9576503862216E+16
Circumference
432625827.77742
Perimeter
275418156
Area
4740947540902521
Diagonal
97375022.884747
Surface area
28445685245415126
Volume
3.2643575735203E+23
Space diagonal
119259559.87973
Perimeter
206563617
Area
2.0528905042155E+15
Altitude
59629779.939866
Surface area
2.0528905042155E+15
Volume
3.8470822940897E+22
Height
32458340.961582