2745947 is an odd 7-digits composite number following 2745946
and preceding 2745948 . In scientific notation, it is written as 2.745947 × 10^6.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 2626536 positive integers (up to 2745947) that are relatively prime to 2745947.
2745947 has 4 divisors, whose sum is 2865360
The reverse of 2745947 is 7495472
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 38
Digital Root 2
Name
two million seven hundred forty-five thousand nine hundred forty-seven
Scientific notation
2.745947 × 10^6
Engineering notation
2.745947 × 10^6
Prime Factorization
23 × 119389
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2745947
Product of the distinct prime numbers
The prime factorization of 2745947 is 23 × 119389.
Since it has a total of 2 prime factors.
3 , 6 , 20 , 14 , 178 , 438 , 1209 , 7866 , 92294 , 2150 , 256852 , 386543 , 2447725 , 6024900 , 42510390 , 89640915 , 538884327 , 409562317 , 6441290497 , 7011209533
n×2
5491894
n×3
8237841
n×4
10983788
n×5
13729735
n÷2
1372973.5
n÷3
915315.66666667
n÷3
686486.75
n÷5
549189.4
n2
7540224926809
n3
2.0705058017096E+19
n4
5.6854991946872E+25
n5
1.5612079457154E+32
2 √n
1657.0899191052
3 √n
140.03310441641
4 √n
40.707369346412
5 √n
19.397172593884
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
-2745946
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 2745947 can be divided by 4 positive divisors.
The sum of these divisors (counting 2745947) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011110011001011011
3
Ternary
12011111201202
4
Quaternary
22132121123
5
Quinary
1200332242
6
Senary
134504415
8
Octal
12363133
10
Decimal
2745947
12
Duodecimal
b0510b
16
Hexadecimal
29e65b
20
Vigesimal
h34h7
36
Base36
1musb
md5
1f0337d968ae8217eb957fa9221b82cc
sha1
b7c2a2db7c68987ef390639dba48b3b8f04470e5
sha256
c93fa0eb415c02d6de5654630eb1fc9dee13519bac50742eb09a54a37f63df95
sha512
dced3429f7777178877547a7e03d42537d7407a91614103c1be9f2ab287d50aa36f2fa3260062eefc2851215a5c34014a65b847380bc0e0a378d25bb8a286518
ripemd-160
474f44844914bc8a7ceee6d8a77739383a70c105
Diameter
5491894
Circumference
17253293.844694
Area
23688315236478
Volume
8.6729144211547E+19
Surface area
94753260945911
Circumference
17253293.844694
Perimeter
10983788
Area
7540224926809
Diagonal
3883355.4889577
Surface area
45241349560854
Volume
2.0705058017096E+19
Space diagonal
4756119.7188913
Perimeter
8237841
Area
3265013168432.6
Altitude
2378059.8594457
Surface area
3265013168432.6
Volume
2.440114488125E+18
Height
1294451.8296526