126979957 is an odd 9-digits composite number following 126979956
and preceding 126979958 . In scientific notation, it is written as 1.26979957 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 114820992 positive integers (up to 126979957) that are relatively prime to 126979957.
126979957 has 8 divisors, whose sum is 136918880
The reverse of 126979957 is 759979621
Previous prime number is 11371
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-six million nine hundred seventy-nine thousand nine hundred fifty-seven
Scientific notation
1.26979957 × 10^8
Engineering notation
1.26979957 × 10^6
Prime Factorization
13 × 11371 × 859
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126979957
Product of the distinct prime numbers
The prime factorization of 126979957 is 13 × 11371 × 859.
Since it has a total of 3 prime factors.
3 , 2 , 86 , 36 , 719 , 570 , 7660 , 1204 , 89814 , 20957 , 70933 , 705914 , 590004 , 1036067 , 85556554 , 91235373 , 218651008 , 685534499 , 8132943213 , 1875215708
n×2
253959914
n×3
380939871
n×4
507919828
n×5
634899785
n÷2
63489978.5
n÷3
42326652.333333
n÷3
31744989.25
n÷5
25395991.4
n2
16123909479721849
n3
2.047413332407E+24
n4
2.5998045691026E+32
n5
3.3012307239306E+40
2 √n
11268.53837017
3 √n
502.6261254487
4 √n
106.15337192087
5 √n
41.75870625514
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
-126979956
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 126979957 can be divided by 8 positive divisors.
The sum of these divisors (counting 126979957) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011000111101110101
3
Ternary
22211221020202101
4
Quaternary
13210120331311
5
Quinary
230001324312
6
Senary
20333342101
8
Octal
744307565
10
Decimal
126979957
12
Duodecimal
36637931
16
Hexadecimal
7918f75
20
Vigesimal
1jdc9hh
36
Base36
23lmd1
md5
2ee0b105ab4213f5e7b47c28f80d353c
sha1
20dbe13b8d7d45f5e8a8c5f0b8d56994eedd28a3
sha256
2ca619884c031ef9d77b1ebada12a3319e48701f95cf5f84c502c1d1f3125503
sha512
b3bacde633864765aa1b3351982baada2d29f67f29e628ca3be40baac173fed845f9d2b81628e21d496807365c946a2f0cdf3a15c273091f09672e56b7919701
ripemd-160
4a9e50b8d84f85f55c3344a216dafcf32639ff4f
Diameter
253959914
Circumference
797838600.1287
Area
5.0654755568641E+16
Volume
8.5761849119354E+24
Surface area
2.0261902227456E+17
Circumference
797838600.1287
Perimeter
507919828
Area
16123909479721849
Diagonal
179576777.33895
Surface area
96743456878331094
Volume
2.047413332407E+24
Space diagonal
219935737.06691
Perimeter
380939871
Area
6.9818576088799E+15
Altitude
109967868.53346
Surface area
6.9818576088799E+15
Volume
2.4128997520612E+23
Height
59858925.779651