126989078 is an even 9-digits composite number following 126989077
and preceding 126989079 . In scientific notation, it is written as 1.26989078 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 62994456 positive integers (up to 126989078) that are relatively prime to 126989078.
126989078 has 8 divisors, whose sum is 191983872
The reverse of 126989078 is 870989621
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand seventy-eight
Scientific notation
1.26989078 × 10^8
Engineering notation
1.26989078 × 10^6
Prime Factorization
2 × 127 × 499957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989078
Product of the distinct prime numbers
The prime factorization of 126989078 is 2 × 127 × 499957.
Since it has a total of 3 prime factors.
4 , 3 , 69 , 61 , 366 , 36 , 2985 , 5237 , 36895 , 83973 , 519530 , 502448 , 2697750 , 5191518 , 87513301 , 86408055 , 919552022 , 890228509 , 2978563760 , 8635492556
n×2
253978156
n×3
380967234
n×4
507956312
n×5
634945390
n÷2
63494539
n÷3
42329692.666667
n÷3
31747269.5
n÷5
25397815.6
n2
16126225931290084
n3
2.0478545626342E+24
n4
2.6005516278701E+32
n5
3.3024165351463E+40
2 √n
11268.943073776
3 √n
502.6381597446
4 √n
106.1552781249
5 √n
41.75930614543
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
-126989077
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 126989078 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989078) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011001100010110
3
Ternary
22211221201021012
4
Quaternary
13210123030112
5
Quinary
230002122303
6
Senary
20333452222
8
Octal
744331426
10
Decimal
126989078
12
Duodecimal
36641072
16
Hexadecimal
791b316
20
Vigesimal
1jddcdi
36
Base36
23ltee
md5
8f1c57d48b9daaebe5ab4baf6de5a7cc
sha1
37ea5b56cc77caab1629564415142f16641d8cc2
sha256
84bd9a07223c4ca6abb91d3345249b85a363de43c9e8e42ca4cf9e3a69a22cfe
sha512
c1bdecd66a954e0f559618736997a30342f8d0b8924f157d00f33a015458d9383adcc35301845e2481d431cbf4b2098baa1dd1d1ea7859d50ba921f9ec4a7f50
ripemd-160
ac917a8bce777f2035c8267f7cbb44aea005801e
Diameter
253978156
Circumference
797895909.06188
Area
5.066203291587E+16
Volume
8.5780331327893E+24
Surface area
2.0264813166348E+17
Circumference
797895909.06188
Perimeter
507956312
Area
16126225931290084
Diagonal
179589676.38085
Surface area
96757355587740504
Volume
2.0478545626342E+24
Space diagonal
219951535.10233
Perimeter
380967234
Area
6.9828606618323E+15
Altitude
109975767.55116
Surface area
6.9828606618323E+15
Volume
2.4134197468708E+23
Height
59863225.460285