12757989 is an odd 8-digits composite number following 12757988
and preceding 12757990 . In scientific notation, it is written as 1.2757989 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 8496656 positive integers (up to 12757989) that are relatively prime to 12757989.
12757989 has 8 divisors, whose sum is 17028000
The reverse of 12757989 is 98975721
Previous prime number is 1499
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
twelve million seven hundred fifty-seven thousand nine hundred eighty-nine
Scientific notation
1.2757989 × 10^7
Engineering notation
1.2757989 × 10^6
Prime Factorization
3 × 1499 × 2837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12757989
Product of the distinct prime numbers
The prime factorization of 12757989 is 3 × 1499 × 2837.
Since it has a total of 3 prime factors.
8 , 1 , 74 , 36 , 175 , 76 , 2948 , 497 , 70669 , 65835 , 302373 , 45926 , 2087247 , 7199871 , 1071118 , 1350092 , 964661624 , 973979698 , 6433907679 , 8657094264
n×2
25515978
n×3
38273967
n×4
51031956
n×5
63789945
n÷2
6378994.5
n÷3
4252663
n÷3
3189497.25
n÷5
2551597.8
n2
162766283324121
n3
2.07657045222E+21
n4
2.6492862987148E+28
n5
3.3799565456854E+35
2 √n
3571.8327228469
3 √n
233.66522000032
4 √n
59.764811744428
5 √n
26.372812350938
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
-12757988
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 12757989 can be divided by 8 positive divisors.
The sum of these divisors (counting 12757989) is 1, the average is 0.125.
Base
System
Value
2
Binary
110000101010101111100101
3
Ternary
220000011200010
4
Quaternary
300222233211
5
Quinary
11231223424
6
Senary
1133240433
8
Octal
60525745
10
Decimal
12757989
12
Duodecimal
4333119
16
Hexadecimal
c2abe5
20
Vigesimal
3jeej9
36
Base36
7lg4l
md5
5e224aced3579f485f7e23185dd0234d
sha1
b7b9c85ae69debba03c7c1850a4d687fe67089d3
sha256
e331935476b02d5ff2e4a15842a41830f509244a88cd80e4b63da7ac8049b317
sha512
0a723fe6d8a0abc515891e2d36392970b15f716266b05d133803cfc2d92da2c8b345a16dc815376406263af635277dccff7489e2a6d6547c8eb7e27cd57dd4df
ripemd-160
0d7f3923d39fcec510c19c1537086c31037e68b4
Diameter
25515978
Circumference
80160809.033959
Area
5.1134535994317E+14
Volume
8.6983179698081E+21
Surface area
2.0453814397727E+15
Circumference
80160809.033959
Perimeter
51031956
Area
162766283324121
Diagonal
18042521.072407
Surface area
976597699944726
Volume
2.07657045222E+21
Space diagonal
22097485.150405
Perimeter
38273967
Area
70479868119132
Altitude
11048742.575202
Surface area
70479868119132
Volume
2.447261747294E+20
Height
6014173.6908023