126988861 is an odd 9-digits composite number following 126988860
and preceding 126988862 . In scientific notation, it is written as 1.26988861 × 10^8.
The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors.
There are 119518912 positive integers (up to 126988861) that are relatively prime to 126988861.
126988861 has 4 divisors, whose sum is 134458812
The reverse of 126988861 is 168889621
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 49
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-eight thousand eight hundred sixty-one
Scientific notation
1.26988861 × 10^8
Engineering notation
1.26988861 × 10^6
Prime Factorization
17 × 7469933
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126988861
Product of the distinct prime numbers
The prime factorization of 126988861 is 17 × 7469933.
Since it has a total of 2 prime factors.
6 , 1 , 5 , 58 , 147 , 251 , 3882 , 7949 , 11481 , 3601 , 945861 , 715671 , 3944247 , 8295046 , 43720739 , 19004027 , 394132553 , 534070342 , 9606339300 , 2274831816
n×2
253977722
n×3
380966583
n×4
507955444
n×5
634944305
n÷2
63494430.5
n÷3
42329620.333333
n÷3
31747215.25
n÷5
25397772.2
n2
16126170818077321
n3
2.0478440644791E+24
n4
2.6005338525381E+32
n5
3.3023883192575E+40
2 √n
11268.93344554
3 √n
502.63787344034
4 √n
106.15523277512
5 √n
41.75929187369
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126988860
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126988861 can be divided by 4 positive divisors.
The sum of these divisors (counting 126988861) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011011001000111101
3
Ternary
22211221200222011
4
Quaternary
13210123020331
5
Quinary
230002120421
6
Senary
20333451221
8
Octal
744331075
10
Decimal
126988861
12
Duodecimal
36640b11
16
Hexadecimal
791b23d
20
Vigesimal
1jddc31
36
Base36
23lt8d
md5
ed94a72c8092c27c6d5d581a9812f5fa
sha1
19b4cfefd33ebc661f69cf3ddbb1dee7cfa5e82f
sha256
f9f3252f57a672bc27f5915407936c999a3fbcee54ef1d31ed563cddbb575e51
sha512
3650e5d41fb41fb237902de5d6003a4ab2a39678e47abce0bc18907fa7fac30fcbab01bd08fd505010da8ae208d0cae792f40f98be3885475e8bca7464a01293
ripemd-160
57fdab221d9d05e6d6fdd0cedf5169bae5f953ab
Diameter
253977722
Circumference
797894545.61067
Area
5.0661859772606E+16
Volume
8.5779891582199E+24
Surface area
2.0264743909042E+17
Circumference
797894545.61067
Perimeter
507955444
Area
16126170818077321
Diagonal
179589369.49651
Surface area
96757024908463926
Volume
2.0478440644791E+24
Space diagonal
219951159.2473
Perimeter
380966583
Area
6.9828367971111E+15
Altitude
109975579.62365
Surface area
6.9828367971111E+15
Volume
2.4134073746763E+23
Height
59863123.165504