2742389 is an odd 7-digits composite number following 2742388
and preceding 2742390 . In scientific notation, it is written as 2.742389 × 10^6.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 2382336 positive integers (up to 2742389) that are relatively prime to 2742389.
2742389 has 4 divisors, whose sum is 2755020
The reverse of 2742389 is 9832472
Previous prime number is 221
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 35
Digital Root 8
Name
two million seven hundred forty-two thousand three hundred eighty-nine
Scientific notation
2.742389 × 10^6
Engineering notation
2.742389 × 10^6
Prime Factorization
221 × 12409
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2742389
Product of the distinct prime numbers
The prime factorization of 2742389 is 221 × 12409.
Since it has a total of 2 prime factors.
6 , 6 , 62 , 24 , 787 , 130 , 9207 , 518 , 81200 , 18466 , 191419 , 406531 , 7113194 , 8702801 , 78616083 , 71793822 , 8789387 , 761343322 , 9647238302 , 5066771192
n×2
5484778
n×3
8227167
n×4
10969556
n×5
13711945
n÷2
1371194.5
n÷3
914129.66666667
n÷3
685597.25
n÷5
548477.8
n2
7520697427321
n3
2.0624677897013E+19
n4
5.6560889793313E+25
n5
1.5511196199939E+32
2 √n
1656.0160023381
3 √n
139.97259667729
4 √n
40.69417651628
5 √n
19.392143295223
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
-2742388
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 2742389 can be divided by 4 positive divisors.
The sum of these divisors (counting 2742389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011101100001110101
3
Ternary
12011022211222
4
Quaternary
22131201311
5
Quinary
1200224024
6
Senary
134440125
8
Octal
12354165
10
Decimal
2742389
12
Duodecimal
b03045
16
Hexadecimal
29d875
20
Vigesimal
h2fj9
36
Base36
1ms1h
md5
a467b8cd9f7a2a232e7dc15a59402de1
sha1
3b948b94d63866d4e0972a24094d97fe651ae2b9
sha256
012173643578bf545b4ff168f46b41ea4a886e7e2b4e8892dab8e3b16198cce5
sha512
179b853934178be9593fb90dcc61c2f3f93d487f05b189ac63f45f1bebde9ed65b19f2f9d0b8cb06bfcb47ed8eaa534e8e26d7029482691dc43e6af7c4be41d4
ripemd-160
528d504ab7753b7e4f15b5ca1bd8bc053874eb52
Diameter
5484778
Circumference
17230938.271371
Area
23626967787543
Volume
8.6392448751884E+19
Surface area
94507871150173
Circumference
17230938.271371
Perimeter
10969556
Area
7520697427321
Diagonal
3878323.7171028
Surface area
45124184563926
Volume
2.0624677897013E+19
Space diagonal
4749957.082118
Perimeter
8227167
Area
3256557513118.1
Altitude
2374978.541059
Surface area
3256557513118.1
Volume
2.4306416001277E+18
Height
1292774.5723676