68804980 is an even 8-digits composite number following 68804979
and preceding 68804981 . In scientific notation, it is written as 6.8804980 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors.
There are 27110688 positive integers (up to 68804980) that are relatively prime to 68804980.
68804980 has 24 divisors, whose sum is 146649888
The reverse of 68804980 is 08940886
Previous prime number is 67
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixty-eight million eight hundred four thousand nine hundred eighty
Scientific notation
6.8804980 × 10^7
Engineering notation
6.8804980 × 10^6
Prime Factorization
2 × 2 × 5 × 67 × 51347
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34402490
Product of the distinct prime numbers
The prime factorization of 68804980 is 2 × 2 × 5 × 67 × 51347.
Since it has a total of 5 prime factors.
9 , 8 , 75 , 54 , 963 , 43 , 3505 , 8603 , 32196 , 28967 , 670566 , 163175 , 1275497 , 7723121 , 20678731 , 17357173 , 539947146 , 773827642 , 6303745297 , 3260059272
n×2
137609960
n×3
206414940
n×4
275219920
n×5
344024900
n÷2
34402490
n÷3
22934993.333333
n÷3
17201245
n÷5
13760996
n2
4734125272800400
n3
3.2573139471253E+23
n4
2.2411942098567E+31
n5
1.5420532278531E+39
2 √n
8294.8767320558
3 √n
409.76980931442
4 √n
91.076213865398
5 √n
36.942303725216
1 , 2 , 4 , 5 , 10 , 20 , 67 , 134 , 268 , 335 , 670 , 1340 , 51347 , 102694 , 205388 , 256735 , 513470 , 1026940 , 3440249 , 6880498 , 13760996 , 17201245 , 34402490 , 68804980
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68804979
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68804980 can be divided by 24 positive divisors.
The sum of these divisors (counting 68804980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110011110000101110100
3
Ternary
11210110122200121
4
Quaternary
10012132011310
5
Quinary
120103224410
6
Senary
10454421324
8
Octal
406360564
10
Decimal
68804980
12
Duodecimal
1b061844
16
Hexadecimal
419e174
20
Vigesimal
11a0c90
36
Base36
14yq9g
md5
cfaed1cd0abfacb16fad99f98f534225
sha1
a9c48cf6cfd16731acc66a42c8b2c4c665324af3
sha256
36396ebb2f92e34d4abc41dcb0e66c843ac7912918121ffe24a8ca3b4aba80be
sha512
6cd3a5e2491b547b2d01370f72634d6b62ffc5474e9480978e5b31255d13f14b4c69d8ef1ec69a214bb1880593f51c2c0972e81d845aa841b3eabcad5d734e4f
ripemd-160
bc5ae77c3564b2ff69403c21fdc17ffe38f6f5d4
Diameter
137609960
Circumference
432314439.39679
Area
1.4872693178204E+16
Volume
1.3644204755632E+24
Surface area
5.9490772712814E+16
Circumference
432314439.39679
Perimeter
275219920
Area
4734125272800400
Diagonal
97304935.87481
Surface area
28404751636802400
Volume
3.2573139471253E+23
Space diagonal
119173721.17376
Perimeter
206414940
Area
2.0499363754715E+15
Altitude
59586860.58688
Surface area
2.0499363754715E+15
Volume
3.8387813007763E+22
Height
32434978.624937