2445239 is an odd 7-digits composite number following 2445238
and preceding 2445240 . In scientific notation, it is written as 2.445239 × 10^6.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 2428680 positive integers (up to 2445239) that are relatively prime to 2445239.
2445239 has 4 divisors, whose sum is 2461800
The reverse of 2445239 is 9325442
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 29
Digital Root 2
Name
two million four hundred forty-five thousand two hundred thirty-nine
Scientific notation
2.445239 × 10^6
Engineering notation
2.445239 × 10^6
Prime Factorization
149 × 16411
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2445239
Product of the distinct prime numbers
The prime factorization of 2445239 is 149 × 16411.
Since it has a total of 2 prime factors.
10 , 8 , 33 , 46 , 98 , 601 , 9546 , 7590 , 63739 , 54736 , 800754 , 256360 , 1073363 , 2750557 , 98407682 , 38665562 , 238190905 , 165093828 , 5550919345 , 5834671408
n×2
4890478
n×3
7335717
n×4
9780956
n×5
12226195
n÷2
1222619.5
n÷3
815079.66666667
n÷3
611309.75
n÷5
489047.8
n2
5979193767121
n3
1.4620557787921E+19
n4
3.5750758104779E+25
n5
8.7419147997371E+31
2 √n
1563.7259990165
3 √n
134.72259451407
4 √n
39.543975508495
5 √n
18.952402136682
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
-2445238
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 2445239 can be divided by 4 positive divisors.
The sum of these divisors (counting 2445239) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001010100111110110111
3
Ternary
11121020020102
4
Quaternary
21110332313
5
Quinary
1111221424
6
Senary
124224315
8
Octal
11247667
10
Decimal
2445239
12
Duodecimal
99b09b
16
Hexadecimal
254fb7
20
Vigesimal
f5d1j
36
Base36
1gerb
md5
f5e3f07368d689452c1000a3650bb2b8
sha1
c0924fc1e0967d87c884889671718a294ccc3e5e
sha256
9ad85edeac37fc1632b1ed7117343e308a59b800a72c9b8ae808910b4aa5c9aa
sha512
eea62a65ae7bb08fb841205e00afa0846fdbe2ca3a830d05ab4dad11b03c2f2a7ac1b0844b15d6d07fafc8bb6896245a0446f2b4c51287b6dda15eef48a97a15
ripemd-160
d9f5c1d9b71c5b6efecab314da760fa31279e75b
Diameter
4890478
Circumference
15363889.757343
Area
18784191213177
Volume
6.1242449250558E+19
Surface area
75136764852709
Circumference
15363889.757343
Perimeter
9780956
Area
5979193767121
Diagonal
3458090.1570436
Surface area
35875162602726
Volume
1.4620557787921E+19
Space diagonal
4235278.1846489
Perimeter
7335717
Area
2589066848238.2
Altitude
2117639.0923245
Surface area
2589066848238.2
Volume
1.7230492594281E+18
Height
1152696.7190145