68821485 is an odd 8-digits composite number following 68821484
and preceding 68821486 . In scientific notation, it is written as 6.8821485 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 36704784 positive integers (up to 68821485) that are relatively prime to 68821485.
68821485 has 8 divisors, whose sum is 110114400
The reverse of 68821485 is 58412886
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixty-eight million eight hundred twenty-one thousand four hundred eighty-five
Scientific notation
6.8821485 × 10^7
Engineering notation
6.8821485 × 10^6
Prime Factorization
3 × 5 × 4588099
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
68821485
Product of the distinct prime numbers
The prime factorization of 68821485 is 3 × 5 × 4588099.
Since it has a total of 3 prime factors.
7 , 2 , 94 , 25 , 5 , 530 , 4528 , 5113 , 48177 , 19208 , 502715 , 453121 , 4451859 , 1483451 , 4164949 , 95276447 , 932117838 , 331478037 , 8096524778 , 4162065830
n×2
137642970
n×3
206464455
n×4
275285940
n×5
344107425
n÷2
34410742.5
n÷3
22940495
n÷3
17205371.25
n÷5
13764297
n2
4736396797605225
n3
3.2596586116044E+23
n4
2.2433454624365E+31
n5
1.5439036609289E+39
2 √n
8295.8715636152
3 √n
409.80257201068
4 √n
91.081675235007
5 √n
36.944075905736
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-68821484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 68821485 can be divided by 8 positive divisors.
The sum of these divisors (counting 68821485) is 1, the average is 0.125.
Base
System
Value
2
Binary
100000110100010000111101101
3
Ternary
11210111111022220
4
Quaternary
10012202013231
5
Quinary
120104241420
6
Senary
10455025553
8
Octal
406420755
10
Decimal
68821485
12
Duodecimal
1b06b2b9
16
Hexadecimal
41a21ed
20
Vigesimal
11a2de5
36
Base36
14z2zx
md5
076cb974390dc460e30777e2e8dc62bc
sha1
8994a6fc782ed2cd29c02875cad75abb7fc898e9
sha256
f55241985c6559a58e213c41b7811aaee6c7b8f55befb6b3d9a91962597d23b0
sha512
bba62a5fff5215b08a0bcde5333cc60e0d51e9597a33240e40a399da8d00b25378f8193d74cb9f3c3277ea0ccbace89b4a527c3df15a15b6fe79cfa51df20357
ripemd-160
1716d48976434cdd3b337f91cd0aa0dcfd8b69e1
Diameter
137642970
Circumference
432418143.37028
Area
1.4879829383843E+16
Volume
1.3654026063236E+24
Surface area
5.9519317535371E+16
Circumference
432418143.37028
Perimeter
275285940
Area
4736396797605225
Diagonal
97328277.469657
Surface area
28418380785631350
Volume
3.2596586116044E+23
Space diagonal
119202308.67234
Perimeter
206464455
Area
2.0509199745647E+15
Altitude
59601154.33617
Surface area
2.0509199745647E+15
Volume
3.8415445143643E+22
Height
32442759.156552