68973721 is an odd 8-digits prime number following 68973720
and preceding 68973722 . In scientific notation, it is written as 6.8973721 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 68973720 positive integers (up to 68973721) that are relatively prime to 68973721.
68973721 has 2 divisors, whose sum is 68973722
The reverse of 68973721 is 12737986
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 43 Digital Root 7
Name
sixty-eight million nine hundred seventy-three thousand seven hundred twenty-one
Scientific notation
6.8973721 × 10^7
Engineering notation
6.8973721 × 10^6
Prime Factorization
68973721
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
68973721 Product of the distinct prime numbers
The prime factorization of 68973721 is 68973721.
Since it has a total of 1 prime factors.
8 , 5 , 28 , 50 , 424 , 192 , 1935 , 508 , 97477 , 46826 , 811135 , 918431 , 7549892 , 146196 , 2862861 , 99588399 , 134900968 , 515695861 , 9863748321 , 1522340887
n×2
137947442
n×3
206921163
n×4
275894884
n×5
344868605
n÷2
34486860.5
n÷3
22991240.333333
n÷3
17243430.25
n÷5
13794744.2
n2
4757374188585841
n3
3.2813379997612E+23
n4
2.2632609170223E+31
n5
1.561055270409E+39
2 √n8305.0419023627
3 √n410.10451628547
4 √n91.132002624559
5 √n36.960405830996
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
68973722 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
34486861 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
8305.0419625671 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999710034 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68973721 can be divided by 2 positive divisors.
The sum of these divisors (counting 68973721) is 68973722, the average is 34486861.
Base
System
Value
2
Binary
100000111000111010010011001
3
Ternary
11210210020011021
4
Quaternary
10013013102121
5
Quinary
120124124341
6
Senary
10502202441
8
Octal
407072231
10
Decimal
68973721
12
Duodecimal
1b123421
16
Hexadecimal
41c7499
20
Vigesimal
11b1e61
36
Base36
152cgp
md5
3141261f50745e3b453dffc7b363b983
sha1
3c1d1517f4a9d94f6a54fe73f42a1458c471494c
sha256
e7d190ca71e9aa9659b9d0e6f1045c16547267a3d529fe355f7c206b05923022
sha512
5061aa3f940f213e9f44d808066e2aaa163fb1b5b8e60f48663793239b5d2ef1a1a5ada17000d4bf050031fe1a5a4d1e818ed7dde4db22244e28f227a99c6656
ripemd-160
147e08b0943f518ef038bd9a66e56364b185c767
Diameter
137947442
Circumference
433374670.3687
Area
1.4945731801239E+16
Volume
1.3744836471993E+24
Surface area
5.9782927204956E+16
Circumference
433374670.3687
Perimeter
275894884
Area
4757374188585841
Diagonal
97543571.685538
Surface area
28544245131515046
Volume
3.2813379997612E+23
Space diagonal
119465989.15908
Perimeter
206921163
Area
2.0600034513119E+15
Altitude
59732994.57954
Surface area
2.0600034513119E+15
Volume
3.8670939183271E+22
Height
32514523.895179