68097980 is an even 8-digits composite number following 68097979
and preceding 68097981 . In scientific notation, it is written as 6.8097980 × 10^7.
The sum of its digits is 47. It has a total of 5 prime factors and 24 positive divisors.
There are 27057600 positive integers (up to 68097980) that are relatively prime to 68097980.
68097980 has 24 divisors, whose sum is 143959200
The reverse of 68097980 is 08979086
Previous prime number is 151
Is Prime? no
Number parity even
Number length 8
Sum of Digits 47
Digital Root 2
Name
sixty-eight million ninety-seven thousand nine hundred eighty
Scientific notation
6.8097980 × 10^7
Engineering notation
6.8097980 × 10^6
Prime Factorization
2 × 2 × 5 × 151 × 22549
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34048990
Product of the distinct prime numbers
The prime factorization of 68097980 is 2 × 2 × 5 × 151 × 22549.
Since it has a total of 5 prime factors.
5 , 2 , 31 , 38 , 716 , 655 , 6583 , 5439 , 26804 , 4551 , 451624 , 619088 , 5269600 , 8425142 , 92263070 , 85137862 , 637362100 , 783692606 , 4952457600 , 5934760320
n×2
136195960
n×3
204293940
n×4
272391920
n×5
340489900
n÷2
34048990
n÷3
22699326.666667
n÷3
17024495
n÷5
13619596
n2
4637334880080400
n3
3.1579313791702E+23
n4
2.150487479001E+31
n5
1.4644385333526E+39
2 √n
8252.1500228728
3 √n
408.36145560399
4 √n
90.841345338303
5 √n
36.866070215408
1 , 2 , 4 , 5 , 10 , 20 , 151 , 302 , 604 , 755 , 1510 , 3020 , 22549 , 45098 , 90196 , 112745 , 225490 , 450980 , 3404899 , 6809798 , 13619596 , 17024495 , 34048990 , 68097980
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
-68097979
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 68097980 can be divided by 24 positive divisors.
The sum of these divisors (counting 68097980) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000011110001011110111100
3
Ternary
11202010201212102
4
Quaternary
10003301132330
5
Quinary
114413113410
6
Senary
10431324232
8
Octal
403613674
10
Decimal
68097980
12
Duodecimal
1a980678
16
Hexadecimal
40f17bc
20
Vigesimal
115c4j0
36
Base36
14jkqk
md5
c7d029c143487b41179d94067dad3422
sha1
ebc0ad9cc187f64cdc674dd931af637af4720b69
sha256
1f4d0fb8a67f9576b68a480af0f0cc41d2387640876513c1e1f2904b4bbe0b83
sha512
b9e92f7dff6d634354bf2e0584fd405b9d133ce1215e7199fcbd2a703e59cc87d403ce97f35f97e57c6ce8b073f2039967e8c9b132b2cfb4404c116f682c8ee9
ripemd-160
5e90d849af60678f1c3183534bc49c2b0a1d283d
Diameter
136195960
Circumference
427872227.38461
Area
1.4568617191496E+16
Volume
1.3227912028456E+24
Surface area
5.8274468765985E+16
Circumference
427872227.38461
Perimeter
272391920
Area
4637334880080400
Diagonal
96305086.886212
Surface area
27824009280482400
Volume
3.1579313791702E+23
Space diagonal
117949161.25281
Perimeter
204293940
Area
2.0080249060026E+15
Altitude
58974580.626405
Surface area
2.0080249060026E+15
Volume
3.7216578212217E+22
Height
32101695.628737