68874940 is an even 8-digits composite number following 68874939
and preceding 68874941 . In scientific notation, it is written as 6.8874940 × 10^7.
The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors.
There are 27518400 positive integers (up to 68874940) that are relatively prime to 68874940.
68874940 has 24 divisors, whose sum is 144803232
The reverse of 68874940 is 04947886
Previous prime number is 1301
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixty-eight million eight hundred seventy-four thousand nine hundred forty
Scientific notation
6.8874940 × 10^7
Engineering notation
6.8874940 × 10^6
Prime Factorization
2 × 2 × 5 × 1301 × 2647
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
34437470
Product of the distinct prime numbers
The prime factorization of 68874940 is 2 × 2 × 5 × 1301 × 2647.
Since it has a total of 5 prime factors.
1 , 2 , 57 , 15 , 398 , 340 , 7114 , 5674 , 9603 , 14162 , 313310 , 580854 , 3311555 , 559755 , 66674620 , 80693691 , 415891132 , 454026033 , 4114924472 , 9686801220
n×2
137749880
n×3
206624820
n×4
275499760
n×5
344374700
n÷2
34437470
n÷3
22958313.333333
n÷3
17218735
n÷5
13774988
n2
4743757360003600
n3
3.2672600354481E+23
n4
2.2503233890588E+31
n5
1.5499088840202E+39
2 √n
8299.0927214967
3 √n
409.90864512301
4 √n
91.099356317686
5 √n
36.949813161486
1 , 2 , 4 , 5 , 10 , 20 , 1301 , 2602 , 2647 , 5204 , 5294 , 6505 , 10588 , 13010 , 13235 , 26020 , 26470 , 52940 , 3443747 , 6887494 , 13774988 , 17218735 , 34437470 , 68874940
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
-68874939
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 68874940 can be divided by 24 positive divisors.
The sum of these divisors (counting 68874940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100000110101111001010111100
3
Ternary
11210121012122201
4
Quaternary
10012233022330
5
Quinary
120112444230
6
Senary
10500121244
8
Octal
406571274
10
Decimal
68874940
12
Duodecimal
1b096224
16
Hexadecimal
41af2bc
20
Vigesimal
11a9770
36
Base36
15088s
md5
d3583e77e83bea8a96a622aaccf3f838
sha1
2d26446d9e2fbb04ff78a2a11bfb73f29a3651bc
sha256
f5e1bd5fd81604c9425420333af349cc7cbca0073496b53dff4882adbeacb0b2
sha512
0b955bbe229d6f11e6df94f3f5612674b7dfaf68d001e4d857cc3186f5d1515875884265bb70a8be75cf49e8862cbd98205075126b5e85de9e99fbe25d225c53
ripemd-160
dc1161e8d7753d57d07d0c093a6444ef0fdf9d90
Diameter
137749880
Circumference
432754011.04088
Area
1.49029532726E+16
Volume
1.3685866832975E+24
Surface area
5.9611813090399E+16
Circumference
432754011.04088
Perimeter
275499760
Area
4743757360003600
Diagonal
97403874.255633
Surface area
28462544160021600
Volume
3.2672600354481E+23
Space diagonal
119294895.44826
Perimeter
206624820
Area
2.0541071915763E+15
Altitude
59647447.724129
Surface area
2.0541071915763E+15
Volume
3.8505028782752E+22
Height
32467958.085211