2500145 is an odd 7-digits composite number following 2500144
and preceding 2500146 . In scientific notation, it is written as 2.500145 × 10^6.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 2000112 positive integers (up to 2500145) that are relatively prime to 2500145.
2500145 has 4 divisors, whose sum is 3000180
The reverse of 2500145 is 5410052
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 17
Digital Root 8
Name
two million five hundred thousand one hundred forty-five
Scientific notation
2.500145 × 10^6
Engineering notation
2.500145 × 10^6
Prime Factorization
5 × 500029
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2500145
Product of the distinct prime numbers
The prime factorization of 2500145 is 5 × 500029.
Since it has a total of 2 prime factors.
1 , 7 , 27 , 7 , 990 , 398 , 8932 , 4224 , 89926 , 83895 , 968600 , 441798 , 8994979 , 386019 , 77255236 , 21572215 , 971018628 , 963712219 , 9371552516 , 961913773
n×2
5000290
n×3
7500435
n×4
10000580
n×5
12500725
n÷2
1250072.5
n÷3
833381.66666667
n÷3
625036.25
n÷5
500029
n2
6250725021025
n3
1.5627718907691E+19
n4
3.9071563288468E+25
n5
9.7684573597847E+31
2 √n
1581.1846824454
3 √n
135.72350471605
4 √n
39.764112997091
5 √n
19.036760205893
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
-2500144
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 2500145 can be divided by 4 positive divisors.
The sum of these divisors (counting 2500145) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010011000110001
3
Ternary
11201000112222
4
Quaternary
21202120301
5
Quinary
1120001040
6
Senary
125330425
8
Octal
11423061
10
Decimal
2500145
12
Duodecimal
a06a15
16
Hexadecimal
262631
20
Vigesimal
fca75
36
Base36
1hl4h
md5
18cb5dd8ee26d8b9d311468eae67395b
sha1
96dd5252ffd9357fa34678004562c499a270215b
sha256
9f1ef768f10a059663369b21ea4debd89ecae3e8e2c60c9dc2a241707bfa7d69
sha512
85c20009867c2ce79bf13bd20f427f8a64352db6422f82b2d32911520590b39bbe41371a3c7ab3c41183c1b2ec142917b3046e988c008c45e257b67c5f769100
ripemd-160
702564ef3e8be9088c4a7ad0e781873fe1f781c5
Diameter
5000290
Circumference
15708874.329819
Area
19637231805662
Volume
6.5461235883689E+19
Surface area
78548927222648
Circumference
15708874.329819
Perimeter
10000580
Area
6250725021025
Diagonal
3535738.9668993
Surface area
37504350126150
Volume
1.5627718907691E+19
Space diagonal
4330378.1662893
Perimeter
7500435
Area
2706643330139.3
Altitude
2165189.0831446
Surface area
2706643330139.3
Volume
1.8417443356842E+18
Height
1178579.6556331