2685031749 is an odd 10-digits composite number following 2685031748
and preceding 2685031750 . In scientific notation, it is written as 2.685031749 × 10^9.
The sum of its digits is 45. It has a total of 4 prime factors and 12 positive divisors.
There are 1789584192 positive integers (up to 2685031749) that are relatively prime to 2685031749.
2685031749 has 12 divisors, whose sum is 3879325996
The reverse of 2685031749 is 9471305862
Previous prime number is 4357
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 45
Digital Root 9
Name
two billion six hundred eighty-five million thirty-one thousand seven hundred forty-nine
Scientific notation
2.685031749 × 10^9
Engineering notation
2.685031749 × 10^9
Prime Factorization
3 × 3 × 4357 × 68473
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
895010583
Product of the distinct prime numbers
The prime factorization of 2685031749 is 3 × 3 × 4357 × 68473.
Since it has a total of 4 prime factors.
10 , 1 , 13 , 5 , 172 , 446 , 7919 , 5782 , 24164 , 88380 , 353590 , 621440 , 6921003 , 4114425 , 75364208 , 98220421 , 193689645 , 369373937 , 7646932498 , 7439765329
n×2
5370063498
n×3
8055095247
n×4
10740126996
n×5
13425158745
n÷2
1342515874.5
n÷3
895010583
n÷3
671257937.25
n÷5
537006349.8
n2
7209395493137999001
n3
1.9357455790173E+28
n4
5.1975383376478E+37
n5
1.3955555453229E+47
2 √n
51817.291988293
3 √n
1389.8986778102
4 √n
227.63411868236
5 √n
76.875841920928
1 , 3 , 9 , 4357 , 13071 , 39213 , 68473 , 205419 , 616257 , 298336861 , 895010583 , 2685031749
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2685031748
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2685031749 can be divided by 12 positive divisors.
The sum of these divisors (counting 2685031749) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10100000000010100101010101000101
3
Ternary
20221010100202010100
4
Quaternary
2200002211111011
5
Quinary
20444332003444
6
Senary
1122233314313
8
Octal
24002452505
10
Decimal
2685031749
12
Duodecimal
62b265999
16
Hexadecimal
a00a5545
20
Vigesimal
21j18j79
36
Base36
18eljr9
md5
c1fe27952b149173370daaf0fa3a029e
sha1
63067c72f315b4e0609b7ef4d19987b9df87eaf6
sha256
8a0d12d8896f4c738762b52529ad0035ad26b75032318b8e308bfb55432adc44
sha512
6af07c32594815749f46607209b1158ab2dc2da6c600ba0a51ee7553bbb2e249f20a81bf287e74d589d0d1bd973994ccdb04e636667700318b94cfa3201a837c
ripemd-160
afaa402973cad5134ebd77f91f4e793e53337b17
Diameter
5370063498
Circumference
16870552034.628
Area
2.2648983918066E+19
Volume
8.1084321203462E+28
Surface area
9.0595935672263E+19
Circumference
16870552034.628
Perimeter
10740126996
Area
7209395493137999001
Diagonal
3797208314.8382
Surface area
4.3256372958828E+19
Volume
1.9357455790173E+28
Space diagonal
4650611409.2035
Perimeter
8055095247
Area
3.1217598214933E+18
Altitude
2325305704.6018
Surface area
3.1217598214933E+18
Volume
2.281298042625E+27
Height
1265736104.9461