68963721 is an odd 8-digits composite number following 68963720
and preceding 68963722 . In scientific notation, it is written as 6.8963721 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 45909552 positive integers (up to 68963721) that are relatively prime to 68963721.
68963721 has 8 divisors, whose sum is 92084160
The reverse of 68963721 is 12736986
Previous prime number is 709
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million nine hundred sixty-three thousand seven hundred twenty-one
Scientific notation
6.8963721 × 10^7
Engineering notation
6.8963721 × 10^6
Prime Factorization
3 × 709 × 32423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68963721
Product of the distinct prime numbers
The prime factorization of 68963721 is 3 × 709 × 32423.
Since it has a total of 3 prime factors.
5 , 5 , 67 , 52 , 302 , 894 , 5826 , 7676 , 63609 , 74136 , 626238 , 382735 , 6071269 , 4355584 , 11932306 , 50086455 , 518781400 , 955168635 , 673996457 , 2812806930
n×2
137927442
n×3
206891163
n×4
275854884
n×5
344818605
n÷2
34481860.5
n÷3
22987907
n÷3
17240930.25
n÷5
13792744.2
n2
4755994814165841
n3
3.2799109944158E+23
n4
2.2619486672372E+31
n5
1.5599239680367E+39
2 √n
8304.4398366175
3 √n
410.08469596689
4 √n
91.128699302786
5 √n
36.959334044555
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
-68963720
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 68963721 can be divided by 8 positive divisors.
The sum of these divisors (counting 68963721) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000111000100110110001001
3
Ternary
11210202201102220
4
Quaternary
10013010312021
5
Quinary
120123314341
6
Senary
10502044253
8
Octal
407046611
10
Decimal
68963721
12
Duodecimal
1b119689
16
Hexadecimal
41c4d89
20
Vigesimal
11b0961
36
Base36
1524qx
md5
3157c5d041311d1d816f5b67b98b3d32
sha1
deb3599e50ba7c3c7aab565a6eb129544058d6b3
sha256
5f8909ab4a9595a23c98bfb98d29454b6988ce369b6c85114cadbe608451a75e
sha512
584ede4480ed1cc2480f4ac92c4b2d81bb0a19005d9f194a7f4f3ded2c0853de360a88a7e4b60acb132aa16f79cc4eefec576b53c16b29f4de36618e3691a9d0
ripemd-160
79cf09955f19be241071ad2ee2292fa11eaf6575
Diameter
137927442
Circumference
433311838.51563
Area
1.4941398368695E+16
Volume
1.373885904598E+24
Surface area
5.9765593474778E+16
Circumference
433311838.51563
Perimeter
275854884
Area
4755994814165841
Diagonal
97529429.549914
Surface area
28535968884995046
Volume
3.2799109944158E+23
Space diagonal
119448668.651
Perimeter
206891163
Area
2.0594061646673E+15
Altitude
59724334.325502
Surface area
2.0594061646673E+15
Volume
3.8654121763995E+22
Height
32509809.849971