2742491 is an odd 7-digits composite number following 2742490
and preceding 2742492 . In scientific notation, it is written as 2.742491 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2581152 positive integers (up to 2742491) that are relatively prime to 2742491.
2742491 has 4 divisors, whose sum is 2903832
The reverse of 2742491 is 1942472
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million seven hundred forty-two thousand four hundred ninety-one
Scientific notation
2.742491 × 10^6
Engineering notation
2.742491 × 10^6
Prime Factorization
17 × 161323
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742491
Product of the distinct prime numbers
The prime factorization of 2742491 is 17 × 161323.
Since it has a total of 2 prime factors.
6 , 9 , 91 , 93 , 490 , 123 , 2198 , 1138 , 85325 , 61913 , 924530 , 892105 , 5372957 , 7269815 , 13463113 , 25402329 , 901323158 , 572015960 , 7852543281 , 5750137325
n×2
5484982
n×3
8227473
n×4
10969964
n×5
13712455
n÷2
1371245.5
n÷3
914163.66666667
n÷3
685622.75
n÷5
548498.2
n2
7521256885081
n3
2.0626979316023E+19
n4
5.6569305131378E+25
n5
1.5514081019906E+32
2 √n
1656.0467988556
3 √n
139.97433202895
4 √n
40.694554904258
5 √n
19.392287546763
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
-2742490
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 2742491 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742491) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101100011011011
3
Ternary
12011022222202
4
Quaternary
22131203123
5
Quinary
1200224431
6
Senary
134440415
8
Octal
12354333
10
Decimal
2742491
12
Duodecimal
b0310b
16
Hexadecimal
29d8db
20
Vigesimal
h2g4b
36
Base36
1ms4b
md5
862446c07d083c24ed20017a122866e6
sha1
23c7bc21edece65b772e8bfa5deba9ac47c9c8f7
sha256
b325173b72c1d9f41d7170ed92346a651c38ec50a6f5b142ef3b3e9d299a368d
sha512
78b19c9bfffe2bee445e71bf2461652aeeb28f7d5822c7abce65a31fce0b7ff38c4462cc4ed95e59d85f2dd8ecb0fb58d6685a70d312b7c8c3038f1e390046ff
ripemd-160
761cce1ee473440d32fb709b868eccabfd5b32c5
Diameter
5484982
Circumference
17231579.156272
Area
23628725375932
Volume
8.6402088913287E+19
Surface area
94514901503728
Circumference
17231579.156272
Perimeter
10969964
Area
7521256885081
Diagonal
3878467.9668862
Surface area
45127541310486
Volume
2.0626979316023E+19
Space diagonal
4750133.7513004
Perimeter
8227473
Area
3256799765434.4
Altitude
2375066.8756502
Surface area
3256799765434.4
Volume
2.430912824959E+18
Height
1292822.6556287