68469892 is an even 8-digits composite number following 68469891
and preceding 68469893 . In scientific notation, it is written as 6.8469892 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 12 positive divisors.
There are 34201440 positive integers (up to 68469892) that are relatively prime to 68469892.
68469892 has 12 divisors, whose sum is 119939596
The reverse of 68469892 is 29896486
Previous prime number is 1093
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
sixty-eight million four hundred sixty-nine thousand eight hundred ninety-two
Scientific notation
6.8469892 × 10^7
Engineering notation
6.8469892 × 10^6
Prime Factorization
2 × 2 × 1093 × 15661
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
34234946
Product of the distinct prime numbers
The prime factorization of 68469892 is 2 × 2 × 1093 × 15661.
Since it has a total of 4 prime factors.
1 , 8 , 25 , 20 , 51 , 128 , 5678 , 3482 , 50049 , 2284 , 637032 , 944700 , 7724542 , 2170065 , 79479082 , 74829856 , 916973541 , 233474889 , 327129077 , 1257483344
n×2
136939784
n×3
205409676
n×4
273879568
n×5
342349460
n÷2
34234946
n÷3
22823297.333333
n÷3
17117473
n÷5
13693978.4
n2
4688126110491664
n3
3.2099548846774E+23
n4
2.1978526427874E+31
n5
1.5048673308357E+39
2 √n
8274.6535879153
3 √n
409.10351813287
4 √n
90.965122920355
5 √n
36.906250788131
1 , 2 , 4 , 1093 , 2186 , 4372 , 15661 , 31322 , 62644 , 17117473 , 34234946 , 68469892
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
-68469891
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 68469892 can be divided by 12 positive divisors.
The sum of these divisors (counting 68469892) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100000101001100010010000100
3
Ternary
11202211122000221
4
Quaternary
10011030102010
5
Quinary
120012014032
6
Senary
10443314124
8
Octal
405142204
10
Decimal
68469892
12
Duodecimal
1ab1b944
16
Hexadecimal
414c484
20
Vigesimal
117ieec
36
Base36
14rjpg
md5
17f413d0f3ae6141503764af96434255
sha1
99b8731c159a6341a7caa6340155d010d9188975
sha256
c618d43a000a475c26b9e578c121b2a6f512b7185fbf8069f366c555fa7b26af
sha512
15c49725e676d596670af8b19bf85f46cb010d5a00228d120b6d77d013ce0669e6e82d566cf77215ba562fb144477975674852d84361c5c03799a92e8433a89a
ripemd-160
51fd502f2163cef647c543f7f11b4b2e4e4f6a12
Diameter
136939784
Circumference
430209019.39857
Area
1.4728182547823E+16
Volume
1.3445827578743E+24
Surface area
5.8912730191292E+16
Circumference
430209019.39857
Perimeter
273879568
Area
4688126110491664
Diagonal
96831049.880621
Surface area
28128756662949984
Volume
3.2099548846774E+23
Space diagonal
118593331.73275
Perimeter
205409676
Area
2.0300181539155E+15
Altitude
59296665.866377
Surface area
2.0300181539155E+15
Volume
3.7829681104305E+22
Height
32277016.626874