126979894 is an even 9-digits composite number following 126979893
and preceding 126979895 . In scientific notation, it is written as 1.26979894 × 10^8.
The sum of its digits is 55. It has a total of 3 prime factors and 8 positive divisors.
There are 63348096 positive integers (up to 126979894) that are relatively prime to 126979894.
126979894 has 8 divisors, whose sum is 190895400
The reverse of 126979894 is 498979621
Previous prime number is 449
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
one hundred twenty-six million nine hundred seventy-nine thousand eight hundred ninety-four
Scientific notation
1.26979894 × 10^8
Engineering notation
1.26979894 × 10^6
Prime Factorization
2 × 449 × 141403
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126979894
Product of the distinct prime numbers
The prime factorization of 126979894 is 2 × 449 × 141403.
Since it has a total of 3 prime factors.
5 , 1 , 9 , 25 , 877 , 41 , 4734 , 5476 , 8446 , 59521 , 595606 , 74955 , 3854444 , 1406644 , 10421633 , 38295871 , 473994470 , 100032285 , 4441874434 , 3582224999
n×2
253959788
n×3
380939682
n×4
507919576
n×5
634899470
n÷2
63489947
n÷3
42326631.333333
n÷3
31744973.5
n÷5
25395978.8
n2
16123893480251236
n3
2.0474102849896E+24
n4
2.5997994096249E+32
n5
3.3012225345543E+40
2 √n
11268.535574776
3 √n
502.62604232416
4 √n
106.1533587541
5 √n
41.758702111495
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
-126979893
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 126979894 can be divided by 8 positive divisors.
The sum of these divisors (counting 126979894) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011000111100110110
3
Ternary
22211221020200001
4
Quaternary
13210120330312
5
Quinary
230001324034
6
Senary
20333341514
8
Octal
744307466
10
Decimal
126979894
12
Duodecimal
3663789a
16
Hexadecimal
7918f36
20
Vigesimal
1jdc9ee
36
Base36
23lmba
md5
2d5d5e3abd2d9ee551a6620e4636709b
sha1
e111dcb0cd447dda979cc90e2ac2ddb335f86c56
sha256
bbe9ed914a35bbf240d609728070fa611623292604c0ce03fd6747c08fe61bd4
sha512
e834d73602ef41003d06ef5f2dcd912311b7cdc346757ec538661b68db029dc67ecf6107c09f60861fa53c913d1213cd749e8941928b79707c579744f7360dbc
ripemd-160
acda1d6f3bad23e51fb7bc4b2699c2b2ba7e7202
Diameter
253959788
Circumference
797838204.28802
Area
5.0654705304822E+16
Volume
8.5761721469433E+24
Surface area
2.0261882121929E+17
Circumference
797838204.28802
Perimeter
507919576
Area
16123893480251236
Diagonal
179576688.2435
Surface area
96743360881507416
Volume
2.0474102849896E+24
Space diagonal
219935627.94771
Perimeter
380939682
Area
6.9818506809059E+15
Altitude
109967813.97386
Surface area
6.9818506809059E+15
Volume
2.4128961606454E+23
Height
59858896.081166