126987162 is an even 9-digits composite number following 126987161
and preceding 126987163 . In scientific notation, it is written as 1.26987162 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 41892480 positive integers (up to 126987162) that are relatively prime to 126987162.
126987162 has 16 divisors, whose sum is 256593792
The reverse of 126987162 is 261789621
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred sixty-two
Scientific notation
1.26987162 × 10^8
Engineering notation
1.26987162 × 10^6
Prime Factorization
2 × 3 × 97 × 218191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987162
Product of the distinct prime numbers
The prime factorization of 126987162 is 2 × 3 × 97 × 218191.
Since it has a total of 4 prime factors.
7 , 4 , 51 , 81 , 733 , 628 , 6140 , 2486 , 25209 , 46620 , 982831 , 720748 , 5794517 , 6167268 , 4354851 , 5158227 , 145519415 , 107546112 , 9144531414 , 1643986217
n×2
253974324
n×3
380961486
n×4
507948648
n×5
634935810
n÷2
63493581
n÷3
42329054
n÷3
31746790.5
n÷5
25397432.4
n2
16125739312814244
n3
2.0477618704861E+24
n4
2.6003946838484E+32
n5
3.302167409818E+40
2 √n
11268.858061046
3 √n
502.63563181182
4 √n
106.15487770727
5 √n
41.759180132525
1 , 2 , 3 , 6 , 97 , 194 , 291 , 582 , 218191 , 436382 , 654573 , 1309146 , 21164527 , 42329054 , 63493581 , 126987162
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987161
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987162 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987162) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010101110011010
3
Ternary
22211221121122020
4
Quaternary
13210122232122
5
Quinary
230002042122
6
Senary
20333435310
8
Octal
744325632
10
Decimal
126987162
12
Duodecimal
3663bb36
16
Hexadecimal
791ab9a
20
Vigesimal
1jdd7i2
36
Base36
23lrx6
md5
e2abde89381c72be4c41f68d82918cdf
sha1
83e0cc28c6dbcebb8fa2f9f6bdfff69c2dc806ed
sha256
b2b23048f25ff908043d55ef4b35f090d7a2026e3dc5003cd511ec5daa860add
sha512
5622f0f4d60a926d52cc458de64992d9903aa72bae97d303c9f029fec80624e97b89230d0d63995c33238d1f77e70240083733f6cf6bcbde712c9226743c4c0a
ripemd-160
6ad4e08cd85b8a005298c0f9e7764421ff71439a
Diameter
253974324
Circumference
797883870.47883
Area
5.0660504158841E+16
Volume
8.5776448648273E+24
Surface area
2.0264201663537E+17
Circumference
797883870.47883
Perimeter
507948648
Area
16125739312814244
Diagonal
179586966.74767
Surface area
96754435876885464
Volume
2.0477618704861E+24
Space diagonal
219948216.49298
Perimeter
380961486
Area
6.9826499498513E+15
Altitude
109974108.24649
Surface area
6.9826499498513E+15
Volume
2.4133105081266E+23
Height
59862322.249223