2493281681 is an odd 10-digits composite number following 2493281680
and preceding 2493281682 . In scientific notation, it is written as 2.493281681 × 10^9.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 2266619700 positive integers (up to 2493281681) that are relatively prime to 2493281681.
2493281681 has 4 divisors, whose sum is 2719943664
The reverse of 2493281681 is 1861823942
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion four hundred ninety-three million two hundred eighty-one thousand six hundred eighty-one
Scientific notation
2.493281681 × 10^9
Engineering notation
2.493281681 × 10^9
Prime Factorization
11 × 226661971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2493281681
Product of the distinct prime numbers
The prime factorization of 2493281681 is 11 × 226661971.
Since it has a total of 2 prime factors.
5 , 6 , 64 , 57 , 340 , 704 , 4833 , 2187 , 73190 , 96580 , 507988 , 86888 , 7556259 , 2745473 , 11667388 , 53918465 , 299963872 , 53808256 , 4334627503 , 147706416
n×2
4986563362
n×3
7479845043
n×4
9973126724
n×5
12466408405
n÷2
1246640840.5
n÷3
831093893.66667
n÷3
623320420.25
n÷5
498656336.2
n2
6216453540810185761
n3
1.549936973409E+28
n4
3.8644294625051E+37
n5
9.6351111863808E+46
2 √n
49932.77161344
3 √n
1355.9919627282
4 √n
223.45641994232
5 √n
75.745052200779
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2493281680
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2493281681 can be divided by 4 positive divisors.
The sum of these divisors (counting 2493281681) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010100100111000111010110010001
3
Ternary
20102202112211110222
4
Quaternary
2110213013112101
5
Quinary
20101240003211
6
Senary
1051223402425
8
Octal
22447072621
10
Decimal
2493281681
12
Duodecimal
596bb3415
16
Hexadecimal
949c7591
20
Vigesimal
1ij30441
36
Base36
158fogh
md5
3714da931cc545d1213db654d10cd443
sha1
a0556612a7a867ba7f877f0df8d2098aad59dc91
sha256
71d0392b02f6d8ed566588b1f0bd0d81a8fa364a7b42ebd4436e2ba843a57171
sha512
653fcb4e6c25bab3256b7a46e25869dd5acd1e1d7f4049892c1f541df841652d0cb3412b1e44f0a26168c2dcd2f738813bf4b685a5606130ee684a2028aaa4d4
ripemd-160
d9531d9e87c1612f861e9bb99f20839ce9e30b66
Diameter
4986563362
Circumference
15665750824.719
Area
1.9529564775192E+19
Volume
6.4923608122517E+28
Surface area
7.8118259100766E+19
Circumference
15665750824.719
Perimeter
9973126724
Area
6216453540810185761
Diagonal
3526032768.0866
Surface area
3.7298721244861E+19
Volume
1.549936973409E+28
Space diagonal
4318490549.0727
Perimeter
7479845043
Area
2.6918033438937E+18
Altitude
2159245274.5364
Surface area
2.6918033438937E+18
Volume
1.8266182405154E+27
Height
1175344256.0289