126989206 is an even 9-digits composite number following 126989205
and preceding 126989207 . In scientific notation, it is written as 1.26989206 × 10^8.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 60137640 positive integers (up to 126989206) that are relatively prime to 126989206.
126989206 has 16 divisors, whose sum is 200816640
The reverse of 126989206 is 602989621
Previous prime number is 47
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-nine thousand two hundred six
Scientific notation
1.26989206 × 10^8
Engineering notation
1.26989206 × 10^6
Prime Factorization
2 × 31 × 47 × 43579
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126989206
Product of the distinct prime numbers
The prime factorization of 126989206 is 2 × 31 × 47 × 43579.
Since it has a total of 4 prime factors.
5 , 8 , 3 , 55 , 666 , 953 , 5544 , 850 , 50693 , 34353 , 6556 , 572126 , 2527658 , 3537189 , 14720278 , 94416510 , 679653898 , 545011334 , 5004403051 , 908639036
n×2
253978412
n×3
380967618
n×4
507956824
n×5
634946030
n÷2
63494603
n÷3
42329735.333333
n÷3
31747301.5
n÷5
25397841.2
n2
16126258440510436
n3
2.0478607551112E+24
n4
2.6005621129013E+32
n5
3.3024331787102E+40
2 √n
11268.9487531
3 √n
502.63832862438
4 √n
106.15530487498
5 √n
41.759314563775
1 , 2 , 31 , 47 , 62 , 94 , 1457 , 2914 , 43579 , 87158 , 1350949 , 2048213 , 2701898 , 4096426 , 63494603 , 126989206
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
-126989205
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 126989206 can be divided by 16 positive divisors.
The sum of these divisors (counting 126989206) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011011001110010110
3
Ternary
22211221201102221
4
Quaternary
13210123032112
5
Quinary
230002123311
6
Senary
20333452554
8
Octal
744331626
10
Decimal
126989206
12
Duodecimal
3664115a
16
Hexadecimal
791b396
20
Vigesimal
1jddd06
36
Base36
23lthy
md5
7933812ce6f62895050a795635ebe5c7
sha1
c54852474442ef788d6c8f5a0baebc14e59e7844
sha256
d865124b149a536283d44c90235774c36d685e294e439233b858ec84bb35696c
sha512
8bd8b6903172d2ee28a3b68cfbdb99346742a82090b6415acf0c25fc4c5cf8216214814746c434987c197467d52cc24a15c481466318ed9d898ece25aab06db0
ripemd-160
7b9ca4eea8e5a97cf5515c8466455b99cd5217f2
Diameter
253978412
Circumference
797896713.3096
Area
5.0662135046598E+16
Volume
8.5780590717763E+24
Surface area
2.0264854018639E+17
Circumference
797896713.3096
Perimeter
507956824
Area
16126258440510436
Diagonal
179589857.40019
Surface area
96757550643062616
Volume
2.0478607551112E+24
Space diagonal
219951756.80483
Perimeter
380967618
Area
6.9828747387376E+15
Altitude
109975878.40242
Surface area
6.9828747387376E+15
Volume
2.4134270447749E+23
Height
59863285.800064