68698512 is an even 8-digits composite number following 68698511
and preceding 68698513 . In scientific notation, it is written as 6.8698512 × 10^7.
The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors.
There are 22899456 positive integers (up to 68698512) that are relatively prime to 68698512.
68698512 has 20 divisors, whose sum is 147892940
The reverse of 68698512 is 21589686
Previous prime number is 9
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
sixty-eight million six hundred ninety-eight thousand five hundred twelve
Scientific notation
6.8698512 × 10^7
Engineering notation
6.8698512 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 9 × 477073
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
8587314
Product of the distinct prime numbers
The prime factorization of 68698512 is 2 × 2 × 2 × 2 × 9 × 477073.
Since it has a total of 6 prime factors.
6 , 1 , 72 , 26 , 340 , 980 , 8065 , 8182 , 79341 , 93818 , 976573 , 289975 , 8442914 , 4958926 , 4245955 , 66021533 , 541764910 , 768067583 , 8889828237 , 4200181265
n×2
137397024
n×3
206095536
n×4
274794048
n×5
343492560
n÷2
34349256
n÷3
22899504
n÷3
17174628
n÷5
13739702.4
n2
4719485551014144
n3
3.2422163476017E+23
n4
2.2273543866231E+31
n5
1.5301593205768E+39
2 √n
8288.4565511318
3 √n
409.5583425754
4 √n
91.040960842534
5 √n
36.930863826785
1 , 2 , 4 , 8 , 9 , 16 , 18 , 36 , 72 , 144 , 477073 , 954146 , 1908292 , 3816584 , 4293657 , 7633168 , 8587314 , 17174628 , 34349256 , 68698512
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68698511
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68698512 can be divided by 20 positive divisors.
The sum of these divisors (counting 68698512) is 1, the average is 0.05.
Base
System
Value
2
Binary
100000110000100000110010000
3
Ternary
11210021020122100
4
Quaternary
10012010012100
5
Quinary
120041323022
6
Senary
10452240400
8
Octal
406040620
10
Decimal
68698512
12
Duodecimal
1b010100
16
Hexadecimal
4184190
20
Vigesimal
119765c
36
Base36
14wg40
md5
b6b66fe8547d6955970638ad41d4c65f
sha1
1335080d298a02e8a56578c46c543afac532078f
sha256
55418566ec8b3ea4f8ebcd369058f21c422c575647f9581e3e65fdb918dcffe6
sha512
e0b9f2347d6a5138bee966dd9968ba5985d25cecb8cbbffc56a907760faa72480dcc7078b8b9eaedf0798cbb571dfddfeeea3df3a97393aed82d20dc546eece7
ripemd-160
5445263a6f1112f7ae88f4258da03ed47fb803e8
Diameter
137397024
Circumference
431645481.2235
Area
1.4826701135789E+16
Volume
1.3580964078632E+24
Surface area
5.9306804543157E+16
Circumference
431645481.2235
Perimeter
274794048
Area
4719485551014144
Diagonal
97154367.385251
Surface area
28316913306084864
Volume
3.2422163476017E+23
Space diagonal
118989313.18838
Perimeter
206095536
Area
2.0435971899859E+15
Altitude
59494656.59419
Surface area
2.0435971899859E+15
Volume
3.8209886091051E+22
Height
32384789.128417