2742642 is an even 7-digits composite number following 2742641
and preceding 2742643 . In scientific notation, it is written as 2.742642 × 10^6.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 783576 positive integers (up to 2742642) that are relatively prime to 2742642.
2742642 has 8 divisors, whose sum is 4179456
The reverse of 2742642 is 2462472
Previous prime number is 63
Is Prime? no
Number parity even
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million seven hundred forty-two thousand six hundred forty-two
Scientific notation
2.742642 × 10^6
Engineering notation
2.742642 × 10^6
Prime Factorization
2 × 63 × 21767
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2742642
Product of the distinct prime numbers
The prime factorization of 2742642 is 2 × 63 × 21767.
Since it has a total of 3 prime factors.
4 , 1 , 37 , 49 , 520 , 164 , 8229 , 6570 , 45335 , 57206 , 366667 , 81531 , 2258709 , 1479588 , 33394865 , 54865319 , 328571024 , 149304389 , 3335578128 , 335776194
n×2
5485284
n×3
8227926
n×4
10970568
n×5
13713210
n÷2
1371321
n÷3
914214
n÷3
685660.5
n÷5
548528.4
n2
7522085140164
n3
2.063038663299E+19
n4
5.6581764855876E+25
n5
1.5518352472785E+32
2 √n
1656.0923887272
3 √n
139.97690095093
4 √n
40.695115047474
5 √n
19.392501087733
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
-2742641
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 2742642 can be divided by 8 positive divisors.
The sum of these divisors (counting 2742642) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011101100101110010
3
Ternary
12011100012100
4
Quaternary
22131211302
5
Quinary
1200231032
6
Senary
134441230
8
Octal
12354562
10
Decimal
2742642
12
Duodecimal
b03216
16
Hexadecimal
29d972
20
Vigesimal
h2gc2
36
Base36
1ms8i
md5
f0e0a8159523255661eb6ee8903f63bf
sha1
5d2f6c3095b6673da72d99ea7d30277822de8b95
sha256
cd26c8a286f859b94d910dddce61b81fe851222aeb3de2b07474835e9aa34551
sha512
f685cc1902925263159a1bfe16476d60553737615e81a8dd05a33eeb827ab4f14b96eb7c30b38b9215288067cc15c2703d94b07a05f9364a8a2280e3adda8354
ripemd-160
adca2f295212a5275a31ded3e57694a3dadbecbc
Diameter
5485284
Circumference
17232527.917254
Area
23631327416016
Volume
8.6416361449223E+19
Surface area
94525309664065
Circumference
17232527.917254
Perimeter
10970568
Area
7522085140164
Diagonal
3878681.5131341
Surface area
45132510840984
Volume
2.063038663299E+19
Space diagonal
4750395.2909723
Perimeter
8227926
Area
3257158410405.7
Altitude
2375197.6454862
Surface area
3257158410405.7
Volume
2.4313143811146E+18
Height
1292893.8377114