2455145 is an odd 7-digits composite number following 2455144
and preceding 2455146 . In scientific notation, it is written as 2.455145 × 10^6.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 1528800 positive integers (up to 2455145) that are relatively prime to 2455145.
2455145 has 16 divisors, whose sum is 3283200
The reverse of 2455145 is 5415542
Previous prime number is 49
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 26
Digital Root 8
Name
two million four hundred fifty-five thousand one hundred forty-five
Scientific notation
2.455145 × 10^6
Engineering notation
2.455145 × 10^6
Prime Factorization
5 × 11 × 49 × 911
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2455145
Product of the distinct prime numbers
The prime factorization of 2455145 is 5 × 11 × 49 × 911.
Since it has a total of 4 prime factors.
7 , 3 , 100 , 82 , 787 , 480 , 8764 , 7843 , 66801 , 32718 , 399662 , 246765 , 5308606 , 9813234 , 15632138 , 35128038 , 885442077 , 214845704 , 3333411022 , 5651821295
n×2
4910290
n×3
7365435
n×4
9820580
n×5
12275725
n÷2
1227572.5
n÷3
818381.66666667
n÷3
613786.25
n÷5
491029
n2
6027736971025
n3
1.4798968285727E+19
n4
3.6333612991862E+25
n5
8.9204288268904E+31
2 √n
1566.8902322754
3 √n
134.90427599136
4 √n
39.583964332484
5 √n
18.967733071995
1 , 5 , 11 , 49 , 55 , 245 , 539 , 911 , 2695 , 4555 , 10021 , 44639 , 50105 , 223195 , 491029 , 2455145
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2455144
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2455145 can be divided by 16 positive divisors.
The sum of these divisors (counting 2455145) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010111011001101001
3
Ternary
11121201211022
4
Quaternary
21113121221
5
Quinary
1112031040
6
Senary
124342225
8
Octal
11273151
10
Decimal
2455145
12
Duodecimal
9a4975
16
Hexadecimal
257669
20
Vigesimal
f6hh5
36
Base36
1gmeh
md5
45c73a96ff83bc49600cf6e2555d3035
sha1
c5513ec05baf715c5764ed20799ec23327372dde
sha256
d4a9c035b83b6b7b69f4cc7812c97bd05447bd0c0194d597c606e612c1012148
sha512
e51719f49a75d3442fd55c0e217a162f746b61ea37a03c39d6a773cd8e163b27d30fec9cbaf5558284e724c8fb0d0c9cb8ee4e981dca2857bd4b007507ce2e3e
ripemd-160
942ced39371b47cef7160d8d9f50b9093cab24df
Diameter
4910290
Circumference
15426130.990995
Area
18936694185944
Volume
6.1989773396198E+19
Surface area
75746776743775
Circumference
15426130.990995
Perimeter
9820580
Area
6027736971025
Diagonal
3472099.3565925
Surface area
36166421826150
Volume
1.4798968285727E+19
Space diagonal
4252435.8799487
Perimeter
7365435
Area
2610086672119.2
Altitude
2126217.9399743
Surface area
2610086672119.2
Volume
1.7440751382337E+18
Height
1157366.4521975