2642261 is an odd 7-digits composite number following 2642260
and preceding 2642262 . In scientific notation, it is written as 2.642261 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2616000 positive integers (up to 2642261) that are relatively prime to 2642261.
2642261 has 4 divisors, whose sum is 2668524
The reverse of 2642261 is 1622462
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million six hundred forty-two thousand two hundred sixty-one
Scientific notation
2.642261 × 10^6
Engineering notation
2.642261 × 10^6
Prime Factorization
101 × 26161
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2642261
Product of the distinct prime numbers
The prime factorization of 2642261 is 101 × 26161.
Since it has a total of 2 prime factors.
3 , 2 , 24 , 86 , 861 , 444 , 9038 , 9885 , 12532 , 31886 , 282783 , 563870 , 7574489 , 4793435 , 2264502 , 33861248 , 802530337 , 720598817 , 2033648462 , 4916262334
n×2
5284522
n×3
7926783
n×4
10569044
n×5
13211305
n÷2
1321130.5
n÷3
880753.66666667
n÷3
660565.25
n÷5
528452.2
n2
6981543192121
n3
1.8447059296357E+19
n4
4.8741945343451E+25
n5
1.2878894124513E+32
2 √n
1625.5033066715
3 √n
138.24790906632
4 √n
40.317531009122
5 √n
19.248422505243
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
-2642260
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 2642261 can be divided by 4 positive divisors.
The sum of these divisors (counting 2642261) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000101000101010101
3
Ternary
11222020111112
4
Quaternary
22011011111
5
Quinary
1134023021
6
Senary
132344405
8
Octal
12050525
10
Decimal
2642261
12
Duodecimal
a75105
16
Hexadecimal
285155
20
Vigesimal
ga5d1
36
Base36
1kms5
md5
fb52cf6e927d5febb228d6b1d4f7485c
sha1
7cb2b33a5cef3f5e8c99acd5df20ad8484f2a61a
sha256
bd1bd021b7da32eb5159fdc46ad25e30e3567797aaebd86fc07ac7de2cc1953a
sha512
07293a333587862a5d82a5a746c4d47a7838cf8145aa402e740f9635e1b18e9b1a61c7e9d66b932b39632dad0f42c145f39df780c170baf3ff770f490ec85985
ripemd-160
26d1655c877e9ce02681c426cabad1e616efe406
Diameter
5284522
Circumference
16601815.492934
Area
21933164803087
Volume
7.7270861287693E+19
Surface area
87732659212349
Circumference
16601815.492934
Perimeter
10569044
Area
6981543192121
Diagonal
3736721.3415295
Surface area
41889259152726
Volume
1.8447059296357E+19
Space diagonal
4576530.2988577
Perimeter
7926783
Area
3023096880997.5
Altitude
2288265.1494289
Surface area
3023096880997.5
Volume
2.1740067869007E+18
Height
1245573.7805098