68699688 is an even 8-digits composite number following 68699687
and preceding 68699689 . In scientific notation, it is written as 6.8699688 × 10^7.
The sum of its digits is 60. It has a total of 5 prime factors and 16 positive divisors.
There are 22899888 positive integers (up to 68699688) that are relatively prime to 68699688.
68699688 has 16 divisors, whose sum is 171749280
The reverse of 68699688 is 88699686
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 60
Digital Root 6
Name
sixty-eight million six hundred ninety-nine thousand six hundred eighty-eight
Scientific notation
6.8699688 × 10^7
Engineering notation
6.8699688 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 2862487
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
17174922
Product of the distinct prime numbers
The prime factorization of 68699688 is 2 × 2 × 2 × 3 × 2862487.
Since it has a total of 5 prime factors.
7 , 3 , 61 , 92 , 105 , 10 , 1092 , 5253 , 11727 , 87953 , 439598 , 26992 , 4679675 , 8079121 , 93958462 , 58005784 , 863948886 , 191631256 , 385068221 , 1821969479
n×2
137399376
n×3
206099064
n×4
274798752
n×5
343498440
n÷2
34349844
n÷3
22899896
n÷3
17174922
n÷5
13739937.6
n2
4719647131297344
n3
3.2423828539022E+23
n4
2.2275069043963E+31
n5
1.5302902934987E+39
2 √n
8288.5274928663
3 √n
409.56067953947
4 √n
91.041350456077
5 √n
36.930990264454
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 2862487 , 5724974 , 8587461 , 11449948 , 17174922 , 22899896 , 34349844 , 68699688
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
-68699687
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 68699688 can be divided by 16 positive divisors.
The sum of these divisors (counting 68699688) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100000110000100011000101000
3
Ternary
11210021022020220
4
Quaternary
10012010120220
5
Quinary
120041342223
6
Senary
10452250040
8
Octal
406043050
10
Decimal
68699688
12
Duodecimal
1b010920
16
Hexadecimal
4184628
20
Vigesimal
1197948
36
Base36
14wh0o
md5
bb5c073d5003abd567d2ebe5964d3348
sha1
b669d885a741c849be5fa35522dc14534fa8a5ae
sha256
defdc4cfc5f6cbce143968f68d43cb14b128da63f57c960c174fe73b6ba5be98
sha512
24749e2f8138e6c3b6b797f77aca03834beba9088a3bfce9ec6fdeed80b1b0d8deac416514301a3b8a17c9d3667509ff8a05c184eb5d60cf47e32fef7efe8bc1
ripemd-160
372107f1cb1c77749557ef2a3bafc8e70c77bb86
Diameter
137399376
Circumference
431652870.24942
Area
1.482720875522E+16
Volume
1.3581661538593E+24
Surface area
5.930883502088E+16
Circumference
431652870.24942
Perimeter
274798752
Area
4719647131297344
Diagonal
97156030.5004
Surface area
28317882787784064
Volume
3.2423828539022E+23
Space diagonal
118991350.08013
Perimeter
206099064
Area
2.0436671563009E+15
Altitude
59495675.040065
Surface area
2.0436671563009E+15
Volume
3.8211848386621E+22
Height
32385343.500133