2445345 is an odd 7-digits composite number following 2445344
and preceding 2445346 . In scientific notation, it is written as 2.445345 × 10^6.
The sum of its digits is 27. It has a total of 5 prime factors and 28 positive divisors.
There are 1116864 positive integers (up to 2445345) that are relatively prime to 2445345.
2445345 has 28 divisors, whose sum is 4548780
The reverse of 2445345 is 5435442
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 27
Digital Root 9
Name
two million four hundred forty-five thousand three hundred forty-five
Scientific notation
2.445345 × 10^6
Engineering notation
2.445345 × 10^6
Prime Factorization
5 × 7 × 21 × 3 × 1109
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2445345
Product of the distinct prime numbers
The prime factorization of 2445345 is 5 × 7 × 21 × 3 × 1109.
Since it has a total of 5 prime factors.
3 , 2 , 11 , 70 , 744 , 635 , 7439 , 364 , 92643 , 64531 , 361255 , 982506 , 910492 , 7638213 , 88098656 , 47158325 , 662300686 , 39218751 , 527043630 , 3360919583
n×2
4890690
n×3
7336035
n×4
9781380
n×5
12226725
n÷2
1222672.5
n÷3
815115
n÷3
611336.25
n÷5
489069
n2
5979712169025
n3
1.4622459253964E+19
n4
3.5756957624386E+25
n5
8.7438097542003E+31
2 √n
1563.759892055
3 √n
134.72454120704
4 √n
39.544404054873
5 √n
18.952566449438
1 , 3 , 5 , 7 , 15 , 21 , 35 , 63 , 105 , 147 , 315 , 441 , 735 , 1109 , 2205 , 3327 , 5545 , 7763 , 16635 , 23289 , 38815 , 69867 , 116445 , 163023 , 349335 , 489069 , 815115 , 2445345
28 divisors
τ
Total Divisors
28
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2445344
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.035714285714286
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
28
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2445345 can be divided by 28 positive divisors.
The sum of these divisors (counting 2445345) is 1, the average is 0.035714285714286.
Base
System
Value
2
Binary
1001010101000000100001
3
Ternary
11121020101100
4
Quaternary
21111000201
5
Quinary
1111222340
6
Senary
124225013
8
Octal
11250041
10
Decimal
2445345
12
Duodecimal
99b169
16
Hexadecimal
255021
20
Vigesimal
f5d75
36
Base36
1geu9
md5
c8295faf798c014196ef8d53b4c1c1f2
sha1
8802844a492caad127245cd1a17ad88ef09174fe
sha256
d0500c50bbb148fd07524f55b56fa63a471b3e7a304ddbf3c0d1e5bf2081e24c
sha512
151cc00f19b991580a28718461e7f9f754176bf830971b6b286d5ff7afaabbc8e9f601a24ef979f981857f28714637a515d0d16694f3035f4eb5c9c1d3e7ae97
ripemd-160
4cd20ef3ffa2942fbf20736eb9ee3e178fc36421
Diameter
4890690
Circumference
15364555.774985
Area
18785819820790
Volume
6.1250414092894E+19
Surface area
75143279283162
Circumference
15364555.774985
Perimeter
9781380
Area
5979712169025
Diagonal
3458240.0636812
Surface area
35878273014150
Volume
1.4622459253964E+19
Space diagonal
4235461.7820345
Perimeter
7336035
Area
2589291322847.3
Altitude
2117730.8910173
Surface area
2589291322847.3
Volume
1.7232733493504E+18
Height
1152746.6878937