1245486530 is an even 10-digits composite number following 1245486529
and preceding 1245486531 . In scientific notation, it is written as 1.245486530 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 494850432 positive integers (up to 1245486530) that are relatively prime to 1245486530.
1245486530 has 16 divisors, whose sum is 2256924600
The reverse of 1245486530 is 0356845421
Previous prime number is 149
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
one billion two hundred forty-five million four hundred eighty-six thousand five hundred thirty
Scientific notation
1.245486530 × 10^9
Engineering notation
1.245486530 × 10^9
Prime Factorization
2 × 5 × 149 × 835897
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245486530
Product of the distinct prime numbers
The prime factorization of 1245486530 is 2 × 5 × 149 × 835897.
Since it has a total of 4 prime factors.
2 , 10 , 7 , 30 , 891 , 858 , 1837 , 7503 , 61087 , 43438 , 522192 , 792268 , 3361431 , 2977144 , 93214684 , 80538404 , 434690480 , 354044335 , 1494885864 , 8775569982
n×2
2490973060
n×3
3736459590
n×4
4981946120
n×5
6227432650
n÷2
622743265
n÷3
415162176.66667
n÷3
311371632.5
n÷5
249097306
n2
1551236696411440900
n3
1.9320444102221E+27
n4
2.4063352882935E+36
n5
2.9970581882332E+45
2 √n
35291.451231141
3 √n
1075.919251206
4 √n
187.86019065023
5 √n
65.927682100814
1 , 2 , 5 , 10 , 149 , 298 , 745 , 1490 , 835897 , 1671794 , 4179485 , 8358970 , 124548653 , 249097306 , 622743265 , 1245486530
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
-1245486529
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 1245486530 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245486530) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001111001001110111000010
3
Ternary
10012210121021022202
4
Quaternary
1022033021313002
5
Quinary
10022321032110
6
Senary
323331033202
8
Octal
11217116702
10
Decimal
1245486530
12
Duodecimal
2a913b802
16
Hexadecimal
4a3c9dc2
20
Vigesimal
j945g6a
36
Base36
klj3k2
md5
bc16d17fa66ea7e3417539f41bbe8998
sha1
f1fde2f5cede3ad50db77f15d7d3b7cb84df27a1
sha256
156b61e138b7cb5e9aeee3108fe3cd6a15f67b913b681963d93417ce5aef1603
sha512
73126c888624e4ca48e8fd077b0a21c92661e7e13acde0a85d8edf6647f8bf50b57d2658337a7fe2205a427be4d1a7a88418019e9740d42e2b9a4decda48d1ea
ripemd-160
b64a26a4bae1eda3646761daa1b5977dc9d52f16
Diameter
2490973060
Circumference
7825622665.5861
Area
4.8733538094251E+18
Volume
8.0929287007508E+27
Surface area
1.94934152377E+19
Circumference
7825622665.5861
Perimeter
4981946120
Area
1551236696411440900
Diagonal
1761383942.479
Surface area
9.3074201784686E+18
Volume
1.9320444102221E+27
Space diagonal
2157245950.1027
Perimeter
3736459590
Area
6.7170519318748E+17
Altitude
1078622975.0513
Surface area
6.7170519318748E+17
Volume
2.2769361733694E+26
Height
587127980.82633