1245497685 is an odd 10-digits composite number following 1245497684
and preceding 1245497686 . In scientific notation, it is written as 1.245497685 × 10^9.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 659485440 positive integers (up to 1245497685) that are relatively prime to 1245497685.
1245497685 has 16 divisors, whose sum is 2007136320
The reverse of 1245497685 is 5867945421
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 51
Digital Root 6
Name
one billion two hundred forty-five million four hundred ninety-seven thousand six hundred eighty-five
Scientific notation
1.245497685 × 10^9
Engineering notation
1.245497685 × 10^9
Prime Factorization
5 × 3 × 139 × 597361
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1245497685
Product of the distinct prime numbers
The prime factorization of 1245497685 is 5 × 3 × 139 × 597361.
Since it has a total of 4 prime factors.
6 , 7 , 58 , 36 , 527 , 321 , 7896 , 2326 , 33203 , 98609 , 729712 , 410474 , 9519546 , 7519659 , 90589346 , 99038729 , 990733644 , 825033651 , 590868788 , 5656664438
n×2
2490995370
n×3
3736493055
n×4
4981990740
n×5
6227488425
n÷2
622748842.5
n÷3
415165895
n÷3
311374421.25
n÷5
249099537
n2
1551264483340359225
n3
1.9320963228231E+27
n4
2.4064214972732E+36
n5
2.997192403988E+45
2 √n
35291.609271894
3 √n
1075.9224632957
4 √n
187.86061128372
5 √n
65.927800194529
1 , 3 , 5 , 15 , 139 , 417 , 695 , 2085 , 597361 , 1792083 , 2986805 , 8960415 , 83033179 , 249099537 , 415165895 , 1245497685
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
-1245497684
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 1245497685 can be divided by 16 positive divisors.
The sum of these divisors (counting 1245497685) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001010001111001100100101010101
3
Ternary
10012210121211121220
4
Quaternary
1022033030211111
5
Quinary
10022321411220
6
Senary
323331200553
8
Octal
11217144525
10
Decimal
1245497685
12
Duodecimal
2a9146159
16
Hexadecimal
4a3cc955
20
Vigesimal
j947445
36
Base36
kljc5x
md5
0105e40de0258fe94aec0aac59d6976a
sha1
97bec8c23aea469c4fb9bdd15ded21b563228744
sha256
f2a43aa38ca0c442858240dacce5648c2ef39f47c4d45fb4e5374f541e09d844
sha512
153034ce9137f1fa14440048979280ca14b1c34ff14a847df8553239f9a07813c1ced93a79d27dd653c2d87ebe6763aef3cb0a8ec5baff96db986b173056b691
ripemd-160
f1c73ee5489f569907917d11c362c6588a1bab23
Diameter
2490995370
Circumference
7825692754.5182
Area
4.8734411046368E+18
Volume
8.0931461517454E+27
Surface area
1.9493764418547E+19
Circumference
7825692754.5182
Perimeter
4981990740
Area
1551264483340359225
Diagonal
1761399718.0313
Surface area
9.3075869000422E+18
Volume
1.9320963228231E+27
Space diagonal
2157265271.1294
Perimeter
3736493055
Area
6.7171722528065E+17
Altitude
1078632635.5647
Surface area
6.7171722528065E+17
Volume
2.2769973529564E+26
Height
587133239.34376