1245790730 is an even 10-digits composite number following 1245790729
and preceding 1245790731 . In scientific notation, it is written as 1.245790730 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 498220032 positive integers (up to 1245790730) that are relatively prime to 1245790730.
1245790730 has 16 divisors, whose sum is 2242856520
The reverse of 1245790730 is 0370975421
Previous prime number is 7537
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred forty-five million seven hundred ninety thousand seven hundred thirty
Scientific notation
1.245790730 × 10^9
Engineering notation
1.245790730 × 10^9
Prime Factorization
2 × 5 × 7537 × 16529
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245790730
Product of the distinct prime numbers
The prime factorization of 1245790730 is 2 × 5 × 7537 × 16529.
Since it has a total of 4 prime factors.
8 , 4 , 57 , 89 , 716 , 829 , 3828 , 872 , 3205 , 32583 , 716915 , 153610 , 7591526 , 3994147 , 93810596 , 14407954 , 881480470 , 568728557 , 6400102683 , 2732686519
n×2
2491581460
n×3
3737372190
n×4
4983162920
n×5
6228953650
n÷2
622895365
n÷3
415263576.66667
n÷3
311447682.5
n÷5
249158146
n2
1551994542953932900
n3
1.9334604146226E+27
n4
2.4086870613588E+36
n5
3.0007200125117E+45
2 √n
35295.760793614
3 √n
1076.0068389306
4 √n
187.87166043236
5 √n
65.930902246736
1 , 2 , 5 , 10 , 7537 , 15074 , 16529 , 33058 , 37685 , 75370 , 82645 , 165290 , 124579073 , 249158146 , 622895365 , 1245790730
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
-1245790729
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 1245790730 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245790730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010010000010100001000001010
3
Ternary
10012211011201121102
4
Quaternary
1022100110020022
5
Quinary
10022410300410
6
Senary
323341341402
8
Octal
11220241012
10
Decimal
1245790730
12
Duodecimal
2a9267862
16
Hexadecimal
4a41420a
20
Vigesimal
j963gga
36
Base36
klpma2
md5
042d9cde27bb672a158e70799d95b06b
sha1
ab8808c8cf9a490e5215f55a11c6dab16d1aac38
sha256
5044df973491c6b6ca1c6e92b1e4e36a074d021b65c3f7b742360a791895c76c
sha512
d732b0ee0ac7e2e405ed69f78c9d83c7c7ae00091e0c9da09b4924bc7aa48339c4008ae66af96e1c2d717cb49e882b885d6fa2d9929ec4b48818a2ec86aa0273
ripemd-160
01eef0a34e02b4eb359302a8d445064794d09cc6
Diameter
2491581460
Circumference
7827534010.5565
Area
4.8757346545555E+18
Volume
8.0988600461134E+27
Surface area
1.9502938618222E+19
Circumference
7827534010.5565
Perimeter
4983162920
Area
1551994542953932900
Diagonal
1761814146.2447
Surface area
9.3119672577236E+18
Volume
1.9334604146226E+27
Space diagonal
2157772839.9583
Perimeter
3737372190
Area
6.7203335036646E+17
Altitude
1078886419.9792
Surface area
6.7203335036646E+17
Volume
2.278604950559E+26
Height
587271382.08156