2438991685 is an odd 10-digits composite number following 2438991684
and preceding 2438991686 . In scientific notation, it is written as 2.438991685 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 1776425472 positive integers (up to 2438991685) that are relatively prime to 2438991685.
2438991685 has 8 divisors, whose sum is 2510444376
The reverse of 2438991685 is 5861998342
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
two billion four hundred thirty-eight million nine hundred ninety-one thousand six hundred eighty-five
Scientific notation
2.438991685 × 10^9
Engineering notation
2.438991685 × 10^9
Prime Factorization
65 × 73 × 514013
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2438991685
Product of the distinct prime numbers
The prime factorization of 2438991685 is 65 × 73 × 514013.
Since it has a total of 3 prime factors.
6 , 7 , 42 , 64 , 102 , 736 , 3067 , 3281 , 96654 , 87762 , 58911 , 557753 , 9622271 , 1022661 , 16314070 , 42590316 , 990616210 , 885501803 , 8124961142 , 1345496359
n×2
4877983370
n×3
7316975055
n×4
9755966740
n×5
12194958425
n÷2
1219495842.5
n÷3
812997228.33333
n÷3
609747921.25
n÷5
487798337
n2
5948680439499139225
n3
1.4508782128661E+28
n4
3.538679897128E+37
n5
8.6308108449718E+46
2 √n
49386.148716011
3 √n
1346.0776289193
4 √n
222.22994558792
5 √n
75.412278712236
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
-2438991684
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 2438991685 can be divided by 8 positive divisors.
The sum of these divisors (counting 2438991685) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010001011000000000111101000101
3
Ternary
20021222101121121101
4
Quaternary
2101120000331011
5
Quinary
14443340213220
6
Senary
1042004020101
8
Octal
22130007505
10
Decimal
2438991685
12
Duodecimal
580991631
16
Hexadecimal
91600f45
20
Vigesimal
1i23dj45
36
Base36
14c4211
md5
a0ee7fd2ad13e7634b75e68c668a74d7
sha1
5341d39e31b74ba0746f91a3e3a15719acf5ef20
sha256
bbd4aa3653fcd04883f9ea3785d9a808609cb940f7822a857720dca5e4c21a54
sha512
766dfd6d7fc9fc0851576daf72882bbbc172b2d5ab906c1d75c4d84655e7cd425c90a67557c5d11f877cf52737436476d4fac7b7a1978fa9bffb8104cc404e10
ripemd-160
1450b6f7efd9fe0268c62b29dcdd5b93d702667f
Diameter
4877983370
Circumference
15324636719.525
Area
1.8688330767284E+19
Volume
6.0774244463913E+28
Surface area
7.4753323069135E+19
Circumference
15324636719.525
Perimeter
9755966740
Area
5948680439499139225
Diagonal
3449255119.4422
Surface area
3.5692082636995E+19
Volume
1.4508782128661E+28
Space diagonal
4224457517.658
Perimeter
7316975055
Area
2.5758541898009E+18
Altitude
2112228758.829
Surface area
2.5758541898009E+18
Volume
1.7098763716557E+27
Height
1149751706.4807