68688002 is an even 8-digits composite number following 68688001
and preceding 68688003 . In scientific notation, it is written as 6.8688002 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 31486320 positive integers (up to 68688002) that are relatively prime to 68688002.
68688002 has 16 divisors, whose sum is 111955200
The reverse of 68688002 is 20088686
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixty-eight million six hundred eighty-eight thousand two
Scientific notation
6.8688002 × 10^7
Engineering notation
6.8688002 × 10^6
Prime Factorization
2 × 19 × 31 × 58309
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
68688002
Product of the distinct prime numbers
The prime factorization of 68688002 is 2 × 19 × 31 × 58309.
Since it has a total of 4 prime factors.
2 , 4 , 95 , 15 , 228 , 579 , 7430 , 1762 , 29439 , 90828 , 556983 , 912591 , 7206534 , 1754123 , 27880058 , 30339960 , 124059468 , 980561551 , 398813732 , 2868850113
n×2
137376004
n×3
206064006
n×4
274752008
n×5
343440010
n÷2
34344001
n÷3
22896000.666667
n÷3
17172000.5
n÷5
13737600.4
n2
4718041618752004
n3
3.2407285214492E+23
n4
2.2259916716276E+31
n5
1.5289892039274E+39
2 √n
8287.8225125783
3 √n
409.53745576828
4 √n
91.03747861501
5 √n
36.929733766986
1 , 2 , 19 , 31 , 38 , 62 , 589 , 1178 , 58309 , 116618 , 1107871 , 1807579 , 2215742 , 3615158 , 34344001 , 68688002
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68688001
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68688002 can be divided by 16 positive divisors.
The sum of these divisors (counting 68688002) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000001100010000010
3
Ternary
11210020201020002
4
Quaternary
10012001202002
5
Quinary
120041004002
6
Senary
10452120002
8
Octal
406014202
10
Decimal
68688002
12
Duodecimal
1b006002
16
Hexadecimal
4181882
20
Vigesimal
1196002
36
Base36
14w802
md5
e44ba379172b336f5812d6af69b61b95
sha1
1439a1752c4f4106d20058b64eb71f9a92b34ea8
sha256
3f4865b8b060e18ae7c32cc88cebcd4073eca4f13e450b95f27259972948fca3
sha512
497898e610bc3f3b2e8f1b6c1de23589acc5e9821215226eac04e1c23c42f7cf9b7b34e74d4e2310c728d1944fc91d4a5200d641e1999484df4e223ce8b5d44f
ripemd-160
8cf805527de053158a6124912a751425db316913
Diameter
137376004
Circumference
431579444.94592
Area
1.4822164888802E+16
Volume
1.3574731887018E+24
Surface area
5.9288659555209E+16
Circumference
431579444.94592
Perimeter
274752008
Area
4718041618752004
Diagonal
97139504.00071
Surface area
28308249712512024
Volume
3.2407285214492E+23
Space diagonal
118971109.33439
Perimeter
206064006
Area
2.0429719489757E+15
Altitude
59485554.667196
Surface area
2.0429719489757E+15
Volume
3.819235189169E+22
Height
32379834.666903