126988551 is an odd 9-digits composite number following 126988550
and preceding 126988552 . In scientific notation, it is written as 1.26988551 × 10^8.
The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors.
There are 82370736 positive integers (up to 126988551) that are relatively prime to 126988551.
126988551 has 8 divisors, whose sum is 144912240
The reverse of 126988551 is 155889621
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-eight thousand five hundred fifty-one
Scientific notation
1.26988551 × 10^8
Engineering notation
1.26988551 × 10^6
Prime Factorization
9 × 37 × 381347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126988551
Product of the distinct prime numbers
The prime factorization of 126988551 is 9 × 37 × 381347.
Since it has a total of 3 prime factors.
10 , 9 , 34 , 66 , 206 , 987 , 3246 , 5651 , 44982 , 70198 , 228931 , 406750 , 2188531 , 2589200 , 36329192 , 23522177 , 75694057 , 232309643 , 9650335710 , 6856166585
n×2
253977102
n×3
380965653
n×4
507954204
n×5
634942755
n÷2
63494275.5
n÷3
42329517
n÷3
31747137.75
n÷5
25397710.2
n2
16126092085079601
n3
2.0478290671768E+24
n4
2.6005084593647E+32
n5
3.3023480111796E+40
2 √n
11268.919690902
3 √n
502.63746443368
4 √n
106.15516798961
5 √n
41.759271485456
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
-126988550
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 126988551 can be divided by 8 positive divisors.
The sum of these divisors (counting 126988551) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011000100000111
3
Ternary
22211221200112200
4
Quaternary
13210123010013
5
Quinary
230002113201
6
Senary
20333445543
8
Octal
744330407
10
Decimal
126988551
12
Duodecimal
366408b3
16
Hexadecimal
791b107
20
Vigesimal
1jddb7b
36
Base36
23lszr
md5
c13fe7597e8dd998f5cd86842abb4c8d
sha1
af30926d7bbe981955eb62670e572c4dddcdd475
sha256
e9fd8d1b84408c1f3de63b33fce8707aaa5338846b4af8057d80be40dc52f98a
sha512
f9511403eb34112fb8aeee08c5df6cc85e49f2d92f024c82836f0ac973d982f79f9f6bf69046263122395d5df22d5438dfa8df7671fa25fc2fe6e7d5a0f13924
ripemd-160
d1a6d7b5d4715d04be03237fa4ee71cb7bfd6067
Diameter
253977102
Circumference
797892597.82323
Area
5.0661612425599E+16
Volume
8.5779263376671E+24
Surface area
2.0264644970239E+17
Circumference
797892597.82323
Perimeter
507954204
Area
16126092085079601
Diagonal
179588931.09031
Surface area
96756552510477606
Volume
2.0478290671768E+24
Space diagonal
219950622.31155
Perimeter
380965653
Area
6.982802704723E+15
Altitude
109975311.15578
Surface area
6.982802704723E+15
Volume
2.4133897001861E+23
Height
59862977.030102