2742642 (number)

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.

Interesting facts

Basic properties

Name

Name two million seven hundred forty-two thousand six hundred forty-two

Notation

Scientific notation 2.742642 × 10^6
Engineering notation 2.742642 × 10^6

Prime Factorization of 2742642

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.

Most popular turbo-numbers

Basic calculations (n = 2742642)

Multiplication

n×y
n×2 5485284
n×3 8227926
n×4 10970568
n×5 13713210

Division

n÷y
n÷2 1371321
n÷3 914214
n÷3 685660.5
n÷5 548528.4

Exponentiation

ny
n2 7522085140164
n3 2.063038663299E+19
n4 5.6581764855876E+25
n5 1.5518352472785E+32

Nth Root

y√n
2√n 1656.0923887272
3√n 139.97690095093
4√n 40.695115047474
5√n 19.392501087733

Divisors of 2742642

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 conversion 2742642

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

Cryptographic Hash Functions

md5 f0e0a8159523255661eb6ee8903f63bf
sha1 5d2f6c3095b6673da72d99ea7d30277822de8b95
sha256 cd26c8a286f859b94d910dddce61b81fe851222aeb3de2b07474835e9aa34551
sha512 f685cc1902925263159a1bfe16476d60553737615e81a8dd05a33eeb827ab4f14b96eb7c30b38b9215288067cc15c2703d94b07a05f9364a8a2280e3adda8354
ripemd-160 adca2f295212a5275a31ded3e57694a3dadbecbc

2742642 as geometric shapes

Circle

Radius = n
Diameter 5485284
Circumference 17232527.917254
Area 23631327416016

Sphere

Radius = n
Volume 8.6416361449223E+19
Surface area 94525309664065
Circumference 17232527.917254

Square

Length = n
Perimeter 10970568
Area 7522085140164
Diagonal 3878681.5131341

Cube

Length = n
Surface area 45132510840984
Volume 2.063038663299E+19
Space diagonal 4750395.2909723

Equilateral Triangle

Length = n
Perimeter 8227926
Area 3257158410405.7
Altitude 2375197.6454862

Triangular Pyramid

Length = n
Surface area 3257158410405.7
Volume 2.4313143811146E+18
Height 1292893.8377114