126978841 is an odd 9-digits composite number following 126978840
and preceding 126978842 . In scientific notation, it is written as 1.26978841 × 10^8.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 114788640 positive integers (up to 126978841) that are relatively prime to 126978841.
126978841 has 8 divisors, whose sum is 139298400
The reverse of 126978841 is 148879621
Previous prime number is 179
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred seventy-eight thousand eight hundred forty-one
Scientific notation
1.26978841 × 10^8
Engineering notation
1.26978841 × 10^6
Prime Factorization
11 × 179 × 64489
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126978841
Product of the distinct prime numbers
The prime factorization of 126978841 is 11 × 179 × 64489.
Since it has a total of 3 prime factors.
10 , 4 , 25 , 55 , 26 , 817 , 9123 , 3630 , 39708 , 35495 , 902149 , 542213 , 8825842 , 6027539 , 58574256 , 31212449 , 445291731 , 172112308 , 6480897385 , 9715447792
n×2
253957682
n×3
380936523
n×4
507915364
n×5
634894205
n÷2
63489420.5
n÷3
42326280.333333
n÷3
31744710.25
n÷5
25395768.2
n2
16123626061703281
n3
2.0473593500325E+24
n4
2.5997131737764E+32
n5
3.3010856573856E+40
2 √n
11268.488851661
3 √n
502.6246529528
4 √n
106.15313868021
5 √n
41.758632853193
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
-126978840
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 126978841 can be divided by 8 positive divisors.
The sum of these divisors (counting 126978841) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011000101100011001
3
Ternary
22211221012020001
4
Quaternary
13210120230121
5
Quinary
230001310331
6
Senary
20333333001
8
Octal
744305431
10
Decimal
126978841
12
Duodecimal
36637161
16
Hexadecimal
7918b19
20
Vigesimal
1jdc721
36
Base36
23lli1
md5
796aeecc1ce258d38fcf9c374a5b775c
sha1
9077b5873178ab024fb5884367069f186fb7c21e
sha256
36815d675abb0712461893c24e2611855b2451faa6dd0a8331c8a8cfdc5dbf96
sha512
11ae0ca099e6c75aa16538f0d45201c3e2579fc59a9c110ca99b76aa74193cec5af9bf611135e4bc701e8eb66bee26db66efda86e537d1bf5136c732fa3422f8
ripemd-160
3b85a9cbadc621a5a20f2e2a20ba894adb371c70
Diameter
253957682
Circumference
797831588.09389
Area
5.0653865184676E+16
Volume
8.5759587910939E+24
Surface area
2.026154607387E+17
Circumference
797831588.09389
Perimeter
507915364
Area
16123626061703281
Diagonal
179575199.07662
Surface area
96741756370219686
Volume
2.0473593500325E+24
Space diagonal
219933804.09821
Perimeter
380936523
Area
6.9817348852779E+15
Altitude
109966902.04911
Surface area
6.9817348852779E+15
Volume
2.4128361332227E+23
Height
59858399.692206