2491749085 is an odd 10-digits composite number following 2491749084
and preceding 2491749086 . In scientific notation, it is written as 2.491749085 × 10^9.
The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors.
There are 1704878208 positive integers (up to 2491749085) that are relatively prime to 2491749085.
2491749085 has 16 divisors, whose sum is 3424755456
The reverse of 2491749085 is 5809471942
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion four hundred ninety-one million seven hundred forty-nine thousand eighty-five
Scientific notation
2.491749085 × 10^9
Engineering notation
2.491749085 × 10^9
Prime Factorization
5 × 7 × 457 × 155783
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2491749085
Product of the distinct prime numbers
The prime factorization of 2491749085 is 5 × 7 × 457 × 155783.
Since it has a total of 4 prime factors.
5 , 2 , 30 , 100 , 31 , 594 , 6045 , 9017 , 1611 , 38137 , 612457 , 39587 , 9812103 , 2316889 , 26511778 , 51556563 , 683183480 , 134091901 , 6341752725 , 1622754026
n×2
4983498170
n×3
7475247255
n×4
9966996340
n×5
12458745425
n÷2
1245874542.5
n÷3
830583028.33333
n÷3
622937271.25
n÷5
498349817
n2
6208813502598337225
n3
1.5470805364035E+28
n4
3.8549365110047E+37
n5
9.6055345240292E+46
2 √n
49917.422659829
3 √n
1355.7140674235
4 √n
223.42207290201
5 √n
75.735737960967
1 , 5 , 7 , 35 , 457 , 2285 , 3199 , 15995 , 155783 , 778915 , 1090481 , 5452405 , 71192831 , 355964155 , 498349817 , 2491749085
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2491749084
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2491749085 can be divided by 16 positive divisors.
The sum of these divisors (counting 2491749085) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10010100100001010001001011011101
3
Ternary
20102122122222011011
4
Quaternary
2110201101023131
5
Quinary
20100341432320
6
Senary
1051130455221
8
Octal
22441211335
10
Decimal
2491749085
12
Duodecimal
596594511
16
Hexadecimal
948512dd
20
Vigesimal
1iid8ce5
36
Base36
157itwd
md5
8ab90e229cd141ca08836438da1bef45
sha1
225cbe8e197a7d9c732932222d3763b041e935f1
sha256
a579abf90188548605345770431c4bf474331306047da226d439f2caf21eae28
sha512
308a95efa3d4fd4b387b5b1a32455773aab37a8b07ec0804a939b5c0d140266a81db5b2d1b22a4e001c2b639cdffc1ea4eacdf9d83c118291634e5fbbdafdce5
ripemd-160
cf3f801e4870a90d5fe9db4ac9742f961d084bb0
Diameter
4983498170
Circumference
15656121240.05
Area
1.9505562887272E+19
Volume
6.4803957969027E+28
Surface area
7.8022251549088E+19
Circumference
15656121240.05
Perimeter
9966996340
Area
6208813502598337225
Diagonal
3523865350.0378
Surface area
3.725288101559E+19
Volume
1.5470805364035E+28
Space diagonal
4315836014.9333
Perimeter
7475247255
Area
2.688495110305E+18
Altitude
2157918007.4666
Surface area
2.688495110305E+18
Volume
1.8232518972211E+27
Height
1174621783.3459