68853721 is an odd 8-digits prime number following 68853720
and preceding 68853722 . In scientific notation, it is written as 6.8853721 × 10^7.
The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors.
There are 68853720 positive integers (up to 68853721) that are relatively prime to 68853721.
68853721 has 2 divisors, whose sum is 68853722
The reverse of 68853721 is 12735886
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 40 Digital Root 4
Name
sixty-eight million eight hundred fifty-three thousand seven hundred twenty-one
Scientific notation
6.8853721 × 10^7
Engineering notation
6.8853721 × 10^6
Prime Factorization
68853721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68853721 Product of the distinct prime numbers
The prime factorization of 68853721 is 68853721.
Since it has a total of 1 prime factors.
7 , 10 , 43 , 63 , 441 , 963 , 4656 , 9518 , 87707 , 27999 , 255018 , 329933 , 8261193 , 7204545 , 83921345 , 70472603 , 721958187 , 626583389 , 2979793175 , 5016701833
n×2
137707442
n×3
206561163
n×4
275414884
n×5
344268605
n÷2
34426860.5
n÷3
22951240.333333
n÷3
17213430.25
n÷5
13770744.2
n2
4740834895545841
n3
3.2642412320498E+23
n4
2.2475515506825E+31
n5
1.5475228740381E+39
2 √n8297.8142302657
3 √n409.86654589744
4 √n91.092339031697
5 √n36.947536180273
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68853722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34426861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8297.8142905225 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999709529 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68853721 can be divided by 2 positive divisors.
The sum of these divisors (counting 68853721) is 68853722, the average is 34426861.
Base
System
Value
2
Binary
100000110101001111111011001
3
Ternary
11210120010112211
4
Quaternary
10012221333121
5
Quinary
120111304341
6
Senary
10455435121
8
Octal
406517731
10
Decimal
68853721
12
Duodecimal
1b085aa1
16
Hexadecimal
41a9fd9
20
Vigesimal
11a6e61
36
Base36
14zrvd
md5
372a3f81369f969dbcb42f8299bbec76
sha1
12929fb0a4a711afcf57827488e90bc72b34979c
sha256
b95a24ca33bf29ef1a70df9206bc3330d85efab4072119e987103469aadb0de4
sha512
74ff380146aea6d3ee6ba891e5a7e54d9577b019b76bcae6b20ca99c7f0f3450e9918b2ed923ddb59f326be117cf15b9cacffb818b9bb17f5de5bb12a38a4ddd
ripemd-160
9880cc5eef15027e9c97f768066aaf1f0a897ecc
Diameter
137707442
Circumference
432620688.13184
Area
1.4893772079729E+16
Volume
1.367322169887E+24
Surface area
5.9575088318916E+16
Circumference
432620688.13184
Perimeter
275414884
Area
4740834895545841
Diagonal
97373866.058053
Surface area
28445009373275046
Volume
3.2642412320498E+23
Space diagonal
119258143.06217
Perimeter
206561163
Area
2.0528417273452E+15
Altitude
59629071.531086
Surface area
2.0528417273452E+15
Volume
3.8469451843519E+22
Height
32457955.352684