68990468 is an even 8-digits composite number following 68990467
and preceding 68990469 . In scientific notation, it is written as 6.8990468 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 6 positive divisors.
There are 34495232 positive integers (up to 68990468) that are relatively prime to 68990468.
68990468 has 6 divisors, whose sum is 120733326
The reverse of 68990468 is 86409986
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixty-eight million nine hundred ninety thousand four hundred sixty-eight
Scientific notation
6.8990468 × 10^7
Engineering notation
6.8990468 × 10^6
Prime Factorization
2 × 2 × 17247617
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
34495234
Product of the distinct prime numbers
The prime factorization of 68990468 is 2 × 2 × 17247617.
Since it has a total of 3 prime factors.
6 , 2 , 15 , 22 , 905 , 992 , 3743 , 7993 , 47637 , 62224 , 307290 , 123253 , 9444781 , 6513265 , 10996583 , 16760246 , 701034440 , 89364295 , 1483851097 , 3588693462
n×2
137980936
n×3
206971404
n×4
275961872
n×5
344952340
n÷2
34495234
n÷3
22996822.666667
n÷3
17247617
n÷5
13798093.6
n2
4759684674859024
n3
3.2837287325095E+23
n4
2.2654598204088E+31
n5
1.562951332452E+39
2 √n
8306.0500841254
3 √n
410.13770508285
4 √n
91.137533893152
5 √n
36.962200473363
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68990467
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68990468 can be divided by 6 positive divisors.
The sum of these divisors (counting 68990468) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100000111001011011000000100
3
Ternary
11210211002010112
4
Quaternary
10013023120010
5
Quinary
120130143333
6
Senary
10502412152
8
Octal
407133004
10
Decimal
68990468
12
Duodecimal
1b131058
16
Hexadecimal
41cb604
20
Vigesimal
11b3g38
36
Base36
152pdw
md5
f240c695f1be29b5110e198195ccf1eb
sha1
975a8b68e57020ff5db531881d41fa77f2bf9f11
sha256
ab6fa324be5fc9797a3af8834d5847e422a0e6d364f465495c28558b9b1b7ba7
sha512
63f05e74acca4c8562571e5ea34208d7eee26eae5be475e968159d515962d6387324ab61c44bf95550b8158ed553e066fb0ae2b0c2110d2e644a54bb8c66f0ca
ripemd-160
54fb71848ebccce9a649554180da856622a303c7
Diameter
137980936
Circumference
433479894.87304
Area
1.4952990407941E+16
Volume
1.3754850749912E+24
Surface area
5.9811961631764E+16
Circumference
433479894.87304
Perimeter
275961872
Area
4759684674859024
Diagonal
97567255.520067
Surface area
28558108049154144
Volume
3.2837287325095E+23
Space diagonal
119494995.81395
Perimeter
206971404
Area
2.0610039212157E+15
Altitude
59747497.906977
Surface area
2.0610039212157E+15
Volume
3.869911423891E+22
Height
32522418.506689