126989746 is an even 9-digits composite number following 126989745
and preceding 126989747 . In scientific notation, it is written as 1.26989746 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 58310784 positive integers (up to 126989746) that are relatively prime to 126989746.
126989746 has 16 divisors, whose sum is 206186904
The reverse of 126989746 is 647989621
Previous prime number is 197
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred forty-six
Scientific notation
1.26989746 × 10^8
Engineering notation
1.26989746 × 10^6
Prime Factorization
2 × 13 × 197 × 24793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126989746
Product of the distinct prime numbers
The prime factorization of 126989746 is 2 × 13 × 197 × 24793.
Since it has a total of 4 prime factors.
3 , 9 , 63 , 19 , 182 , 442 , 7364 , 8674 , 92483 , 35731 , 811833 , 312945 , 8462976 , 2994332 , 80584014 , 15247849 , 226476866 , 987264314 , 4483186646 , 1475213959
n×2
253979492
n×3
380969238
n×4
507958984
n×5
634948730
n÷2
63494873
n÷3
42329915.333333
n÷3
31747436.5
n÷5
25397949.2
n2
16126395589144516
n3
2.047886879761E+24
n4
2.6006063469758E+32
n5
3.3025033944844E+40
2 √n
11268.972712719
3 √n
502.6390410847
4 √n
106.15541772665
5 √n
41.759350078591
1 , 2 , 13 , 26 , 197 , 394 , 2561 , 5122 , 24793 , 49586 , 322309 , 644618 , 4884221 , 9768442 , 63494873 , 126989746
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
-126989745
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 126989746 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989746) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011010110110010
3
Ternary
22211221202011221
4
Quaternary
13210123112302
5
Quinary
230002132441
6
Senary
20333455254
8
Octal
744332662
10
Decimal
126989746
12
Duodecimal
3664152a
16
Hexadecimal
791b5b2
20
Vigesimal
1jdde76
36
Base36
23ltwy
md5
631b72ff4182b4c77c0ad0af45964da0
sha1
b306f336f78edb4fe869420bedd58e0f8042b371
sha256
e38d5a74286641af6d5532d53b4bb2d8e869c62d62703811b63c253d28e8ab23
sha512
687453fbceb87473433d9a910cba5d6e86f23328484eede146791ae85c9e64101cf7be966d08d2dc9a898b79b422f7e160a8e6446591572120c31d3f681e86d1
ripemd-160
3dec90c77ef4891e767b84e500a4724d356f7a19
Diameter
253979492
Circumference
797900106.22967
Area
5.0662565911739E+16
Volume
8.5781685024534E+24
Surface area
2.0265026364696E+17
Circumference
797900106.22967
Perimeter
507958984
Area
16126395589144516
Diagonal
179590621.07551
Surface area
96758373534867096
Volume
2.047886879761E+24
Space diagonal
219952692.11227
Perimeter
380969238
Area
6.9829341258382E+15
Altitude
109976346.05613
Surface area
6.9829341258382E+15
Volume
2.4134578329699E+23
Height
59863540.358505