68831772 is an even 8-digits composite number following 68831771
and preceding 68831773 . In scientific notation, it is written as 6.8831772 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 12 positive divisors.
There are 22943920 positive integers (up to 68831772) that are relatively prime to 68831772.
68831772 has 12 divisors, whose sum is 160607496
The reverse of 68831772 is 27713886
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million eight hundred thirty-one thousand seven hundred seventy-two
Scientific notation
6.8831772 × 10^7
Engineering notation
6.8831772 × 10^6
Prime Factorization
2 × 2 × 3 × 5735981
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34415886
Product of the distinct prime numbers
The prime factorization of 68831772 is 2 × 2 × 3 × 5735981.
Since it has a total of 4 prime factors.
3 , 2 , 49 , 2 , 50 , 715 , 6689 , 6184 , 49048 , 1014 , 929640 , 666028 , 9844763 , 9309211 , 60254920 , 89957836 , 869965985 , 949240218 , 1511679630 , 6651798219
n×2
137663544
n×3
206495316
n×4
275327088
n×5
344158860
n÷2
34415886
n÷3
22943924
n÷3
17207943
n÷5
13766354.4
n2
4737812836659984
n3
3.2611205295165E+23
n4
2.244687047522E+31
n5
1.5450578706639E+39
2 √n
8296.4915476363
3 √n
409.82298922503
4 √n
91.085078622331
5 √n
36.945180273037
1 , 2 , 3 , 4 , 6 , 12 , 5735981 , 11471962 , 17207943 , 22943924 , 34415886 , 68831772
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68831771
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68831772 can be divided by 12 positive divisors.
The sum of these divisors (counting 68831772) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000110100100101000011100
3
Ternary
11210112000102220
4
Quaternary
10012210220130
5
Quinary
120110104042
6
Senary
10455145340
8
Octal
406445034
10
Decimal
68831772
12
Duodecimal
1b075250
16
Hexadecimal
41a4a1c
20
Vigesimal
11a3j8c
36
Base36
14zaxo
md5
a54083e7578a4fd4f99ec2be18078efc
sha1
6aec90fea5c15e88739165857b6d6d3abcc3b78d
sha256
971031acd86db33feea6f19256a20dd5ded4052ed64ec9b4c5bf157254a46b11
sha512
861aaed5c5754feccb9955e2390751a20be5adc13bdd531124fc630870d3a6362d937d6cf3b7668d55d9e5260024ebcb814d2650171ff8806db5ff3470ada0d7
ripemd-160
013b9027bdbe8a320041de115d6e8a35b5ec0908
Diameter
137663544
Circumference
432482778.49754
Area
1.4884278001734E+16
Volume
1.3660149730667E+24
Surface area
5.9537112006938E+16
Circumference
432482778.49754
Perimeter
275327088
Area
4737812836659984
Diagonal
97342825.484573
Surface area
28426877019959904
Volume
3.2611205295165E+23
Space diagonal
119220126.279
Perimeter
206495316
Area
2.0515331374618E+15
Altitude
59610063.139498
Surface area
2.0515331374618E+15
Volume
3.8432674011463E+22
Height
32447608.494858