1245425 is an odd 7-digits composite number following 1245424
and preceding 1245426 . In scientific notation, it is written as 1.245425 × 10^6.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 963600 positive integers (up to 1245425) that are relatively prime to 1245425.
1245425 has 8 divisors, whose sum is 1337856
The reverse of 1245425 is 5245421
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
one million two hundred forty-five thousand four hundred twenty-five
Scientific notation
1.245425 × 10^6
Engineering notation
1.245425 × 10^6
Prime Factorization
25 × 31 × 1607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1245425
Product of the distinct prime numbers
The prime factorization of 1245425 is 25 × 31 × 1607.
Since it has a total of 3 prime factors.
9 , 3 , 98 , 71 , 403 , 720 , 1404 , 6326 , 6660 , 80076 , 40969 , 300206 , 4273470 , 8776541 , 8922510 , 3559300 , 870006946 , 160279475 , 6703416635 , 3660893586
n×2
2490850
n×3
3736275
n×4
4981700
n×5
6227125
n÷2
622712.5
n÷3
415141.66666667
n÷3
311356.25
n÷5
249085
n2
1551083430625
n3
1931758081586140625
n4
2.4058598087594E+24
n5
2.9963179523242E+30
2 √n
1115.9861110247
3 √n
107.59015332566
4 √n
33.406378298533
5 √n
16.560121386256
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1245424
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1245425 can be divided by 8 positive divisors.
The sum of these divisors (counting 1245425) is 1, the average is 0.125.
Base
System
Value
2
Binary
100110000000011110001
3
Ternary
2100021101212
4
Quaternary
10300003301
5
Quinary
304323200
6
Senary
42405505
8
Octal
4600361
10
Decimal
1245425
12
Duodecimal
500895
16
Hexadecimal
1300f1
20
Vigesimal
7fdb5
36
Base36
qoz5
md5
9fce210452e489d60fe46d1f564a903b
sha1
3a08176fe3efefd28b392b27772a332cb3e742a3
sha256
a6a93d68ae8184a7947e59db0c8e024c96387d323e9e27f1628467647b8d61db
sha512
12359c4fde22534859dc4ed4eab35e95f6fe2c0fb145a023c4f9947573c8b4983b036ab4e18e26f01b049c5642614814ede4ea8a6ff1a6798be55e7472a4cbde
ripemd-160
287273a5b872f58b23370c5efa2cfb046b613e01
Diameter
2490850
Circumference
7825236.0611941
Area
4872872310756.4
Volume
8.091729330165E+18
Surface area
19491489243025
Circumference
7825236.0611941
Perimeter
4981700
Area
1551083430625
Diagonal
1761296.9259185
Surface area
9306500583750
Volume
1931758081586140625
Space diagonal
2157139.3770165
Perimeter
3736275
Area
671638827155.18
Altitude
1078569.6885082
Surface area
671638827155.18
Volume
2.2765987318358E+17
Height
587098.97530617