126987995 is an odd 9-digits composite number following 126987994
and preceding 126987996 . In scientific notation, it is written as 1.26987995 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 101590392 positive integers (up to 126987995) that are relatively prime to 126987995.
126987995 has 4 divisors, whose sum is 152385600
The reverse of 126987995 is 599789621
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-seven thousand nine hundred ninety-five
Scientific notation
1.26987995 × 10^8
Engineering notation
1.26987995 × 10^6
Prime Factorization
5 × 25397599
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126987995
Product of the distinct prime numbers
The prime factorization of 126987995 is 5 × 25397599.
Since it has a total of 2 prime factors.
10 , 10 , 73 , 59 , 204 , 562 , 3603 , 826 , 33255 , 48178 , 383411 , 34147 , 5282768 , 6702805 , 47835512 , 63495069 , 481976848 , 620549907 , 4435754875 , 2956885118
n×2
253975990
n×3
380963985
n×4
507951980
n×5
634939975
n÷2
63493997.5
n÷3
42329331.666667
n÷3
31746998.75
n÷5
25397599
n2
16125950874120025
n3
2.047802168973E+24
n4
2.6004629159453E+32
n5
3.3022757176775E+40
2 √n
11268.895021252
3 √n
502.63673085879
4 √n
106.15505179337
5 √n
41.759234918072
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
-126987994
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 126987995 can be divided by 4 positive divisors.
The sum of these divisors (counting 126987995) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010111011011011
3
Ternary
22211221122210002
4
Quaternary
13210122323123
5
Quinary
230002103440
6
Senary
20333443215
8
Octal
744327333
10
Decimal
126987995
12
Duodecimal
3664050b
16
Hexadecimal
791aedb
20
Vigesimal
1jdd9jf
36
Base36
23lskb
md5
4884ecd6bc1254ed959cc08e7afe24f2
sha1
4af981b363c1743688debad1b5279336214b30a2
sha256
b797e64b864aa00dd07d59ec157a3fa818d894e3567f8e40dd026495374cac7b
sha512
c986148578b6a322217cb9969ee31a7c138b786cd6a8b42ba4d6589c34129073eba546fa19c011381776dcf909d5524af2f9334ca737179f5b347acd4bad0fab
ripemd-160
2a9b565b47f06f58b1fc9b51335b2a43500a2542
Diameter
253975990
Circumference
797889104.37219
Area
5.0661168798285E+16
Volume
8.5778136667344E+24
Surface area
2.0264467519314E+17
Circumference
797889104.37219
Perimeter
507951980
Area
16125950874120025
Diagonal
179588144.78757
Surface area
96755705244720150
Volume
2.047802168973E+24
Space diagonal
219949659.2913
Perimeter
380963985
Area
6.9827415585839E+15
Altitude
109974829.64565
Surface area
6.9827415585839E+15
Volume
2.4133580003489E+23
Height
59862714.929189