24961985 is an odd 8-digits composite number following 24961984
and preceding 24961986 . In scientific notation, it is written as 2.4961985 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 19695744 positive integers (up to 24961985) that are relatively prime to 24961985.
24961985 has 8 divisors, whose sum is 30365160
The reverse of 24961985 is 58916942
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
twenty-four million nine hundred sixty-one thousand nine hundred eighty-five
Scientific notation
2.4961985 × 10^7
Engineering notation
2.4961985 × 10^6
Prime Factorization
5 × 73 × 68389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
24961985
Product of the distinct prime numbers
The prime factorization of 24961985 is 5 × 73 × 68389.
Since it has a total of 3 prime factors.
5 , 6 , 37 , 94 , 7 , 622 , 6828 , 8878 , 9576 , 79697 , 503758 , 11991 , 3927682 , 2424157 , 63153866 , 64723942 , 502176885 , 363286610 , 1651888168 , 7910339512
n×2
49923970
n×3
74885955
n×4
99847940
n×5
124809925
n÷2
12480992.5
n÷3
8320661.6666667
n÷3
6240496.25
n÷5
4992397
n2
623100695140225
n3
1.555383020558E+22
n4
3.8825447628423E+29
n5
9.6916024131898E+36
2 √n
4996.19705376
3 √n
292.25348992328
4 √n
70.683782112731
5 √n
30.161700528143
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
-24961984
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 24961985 can be divided by 8 positive divisors.
The sum of these divisors (counting 24961985) is 1, the average is 0.125.
Base
System
Value
2
Binary
1011111001110001111000001
3
Ternary
1201222012101222
4
Quaternary
1133032033001
5
Quinary
22342240420
6
Senary
2251004425
8
Octal
137161701
10
Decimal
24961985
12
Duodecimal
8439715
16
Hexadecimal
17ce3c1
20
Vigesimal
7g04j5
36
Base36
ev0sh
md5
fecbc5ec3d3eaf9d69bc6a2740487faf
sha1
879241ec31588eef4761f3d1a9338706137c203e
sha256
b395958f42d9511d4f9e46b511998a91c267b866feb1128a8cbdbe8bd6686eec
sha512
8b876c69e7541bc5eb312bc8fbaf8b8a53e5e7e535490ab8ab3f5215734bdd6a93ad0e5d57caae6803dafa278d29ebcb0a26a7f6a9ded4689625bbc9bae9c818
ripemd-160
b2d473296554088a69f51eae899f9d8cad3a8424
Diameter
49923970
Circumference
156840777.39004
Area
1.9575285662992E+15
Volume
6.5151731612044E+22
Surface area
7.8301142651969E+15
Circumference
156840777.39004
Perimeter
99847940
Area
623100695140225
Diagonal
35301577.730754
Surface area
3738604170841350
Volume
1.555383020558E+22
Space diagonal
43235426.277772
Perimeter
74885955
Area
2.6981051555359E+14
Altitude
21617713.138886
Surface area
2.6981051555359E+14
Volume
1.8330364686316E+21
Height
11767192.576918