2742457 is an odd 7-digits composite number following 2742456
and preceding 2742458 . In scientific notation, it is written as 2.742457 × 10^6.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 2568192 positive integers (up to 2742457) that are relatively prime to 2742457.
2742457 has 8 divisors, whose sum is 2918376
The reverse of 2742457 is 7542472
Previous prime number is 457
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 31
Digital Root 4
Name
two million seven hundred forty-two thousand four hundred fifty-seven
Scientific notation
2.742457 × 10^6
Engineering notation
2.742457 × 10^6
Prime Factorization
17 × 457 × 353
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2742457
Product of the distinct prime numbers
The prime factorization of 2742457 is 17 × 457 × 353.
Since it has a total of 3 prime factors.
7 , 4 , 16 , 85 , 286 , 785 , 8385 , 5233 , 80666 , 36491 , 574515 , 975760 , 679861 , 9278528 , 93573364 , 55952416 , 552669929 , 617321557 , 6463638185 , 9347400970
n×2
5484914
n×3
8227371
n×4
10969828
n×5
13712285
n÷2
1371228.5
n÷3
914152.33333333
n÷3
685614.25
n÷5
548491.4
n2
7521070396849
n3
2.0626212157331E+19
n4
5.6566499914358E+25
n5
1.5513119365563E+32
2 √n
1656.0365334134
3 √n
139.97375358318
4 √n
40.694428776104
5 √n
19.392239463393
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
-2742456
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 2742457 can be divided by 8 positive divisors.
The sum of these divisors (counting 2742457) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101100010111001
3
Ternary
12011022221111
4
Quaternary
22131202321
5
Quinary
1200224312
6
Senary
134440321
8
Octal
12354271
10
Decimal
2742457
12
Duodecimal
b030a1
16
Hexadecimal
29d8b9
20
Vigesimal
h2g2h
36
Base36
1ms3d
md5
89909d31378841ca0d8e14dc830741bf
sha1
8400e3e1c4357679b702b8c8aa7608d6fc1b27c6
sha256
a01a8a10d81afa9a6c9425e4185f4b138c29228700851b2e82c74172b5622ee2
sha512
8014edeacf280152ab8f7f481a516287ef018c7786257b8ac9b213e019cc2dbf0acf65dc2db71048282f0703947af1bcb82edc7699567ceb47f537d854d11647
ripemd-160
a4a6313b6a8f547811e1c87b1a42b5c6f3d48908
Diameter
5484914
Circumference
17231365.527972
Area
23628139505872
Volume
8.6398875446475E+19
Surface area
94512558023490
Circumference
17231365.527972
Perimeter
10969828
Area
7521070396849
Diagonal
3878419.883625
Surface area
45126422381094
Volume
2.0626212157331E+19
Space diagonal
4750074.8615729
Perimeter
8227371
Area
3256719013661.2
Altitude
2375037.4307865
Surface area
3256719013661.2
Volume
2.4308224144402E+18
Height
1292806.627875