126987149 is an odd 9-digits prime number following 126987148
and preceding 126987150 . In scientific notation, it is written as 1.26987149 × 10^8.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 126987148 positive integers (up to 126987149) that are relatively prime to 126987149.
126987149 has 2 divisors, whose sum is 126987150
The reverse of 126987149 is 941789621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred forty-nine
Scientific notation
1.26987149 × 10^8
Engineering notation
1.26987149 × 10^6
Prime Factorization
126987149
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126987149
Product of the distinct prime numbers
The prime factorization of 126987149 is 126987149.
Since it has a total of 1 prime factors.
8 , 5 , 7 , 90 , 732 , 266 , 9321 , 1816 , 27413 , 85297 , 144849 , 123958 , 9164284 , 3029504 , 58048281 , 56948252 , 243082021 , 344718570 , 8203005892 , 3984272432
n×2
253974298
n×3
380961447
n×4
507948596
n×5
634935745
n÷2
63493574.5
n÷3
42329049.666667
n÷3
31746787.25
n÷5
25397429.8
n2
16125736011148201
n3
2.0477612415823E+24
n4
2.6003936190124E+32
n5
3.3021657195618E+40
2 √n
11268.857484235
3 √n
502.63561465979
4 √n
106.15487499044
5 √n
41.759179277526
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126987150
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63493575
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11268.857528605
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999842504
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987149 can be divided by 2 positive divisors.
The sum of these divisors (counting 126987149) is 126987150, the average is 63493575.
Base
System
Value
2
Binary
111100100011010101110001101
3
Ternary
22211221121121202
4
Quaternary
13210122232031
5
Quinary
230002042044
6
Senary
20333435245
8
Octal
744325615
10
Decimal
126987149
12
Duodecimal
3663bb25
16
Hexadecimal
791ab8d
20
Vigesimal
1jdd7h9
36
Base36
23lrwt
md5
339fb836de2a063c788066160e52972e
sha1
a9ffc4e098d3f8ef62144e7ded17688987938b63
sha256
99d67bbc492fdd406bb9e9d665a8ca73acb7ca9b6829fc6f5c4449688311adf4
sha512
0e3309f7980cc17131f72b22bfc8fa6f7e54e4e455cdaaca568268c28a2ec96c7022485dfda48714ec2f8106c4a61806ad829600c09d36f75552906bc9885e69
ripemd-160
6a5b986b65579b98726012d94e239856ad2dc946
Diameter
253974298
Circumference
797883788.79742
Area
5.0660493786352E+16
Volume
8.5776422304813E+24
Surface area
2.0264197514541E+17
Circumference
797883788.79742
Perimeter
507948596
Area
16125736011148201
Diagonal
179586948.36289
Surface area
96754416066889206
Volume
2.0477612415823E+24
Space diagonal
219948193.97632
Perimeter
380961447
Area
6.9826485201879E+15
Altitude
109974096.98816
Surface area
6.9826485201879E+15
Volume
2.4133097669564E+23
Height
59862316.120964