126987137 is an odd 9-digits prime number following 126987136
and preceding 126987138 . In scientific notation, it is written as 1.26987137 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 126987136 positive integers (up to 126987137) that are relatively prime to 126987137.
126987137 has 2 divisors, whose sum is 126987138
The reverse of 126987137 is 731789621
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred thirty-seven
Scientific notation
1.26987137 × 10^8
Engineering notation
1.26987137 × 10^6
Prime Factorization
126987137
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
126987137
Product of the distinct prime numbers
The prime factorization of 126987137 is 126987137.
Since it has a total of 1 prime factors.
2 , 4 , 25 , 74 , 343 , 401 , 1061 , 3908 , 62762 , 11432 , 320858 , 988553 , 891268 , 9762553 , 991007 , 71904110 , 86440836 , 6317856 , 9824538232 , 3233845209
n×2
253974274
n×3
380961411
n×4
507948548
n×5
634935685
n÷2
63493568.5
n÷3
42329045.666667
n÷3
31746784.25
n÷5
25397427.4
n2
16125732963456769
n3
2.0477606610559E+24
n4
2.6003926360872E+32
n5
3.3021641593259E+40
2 √n
11268.856951794
3 √n
502.63559882715
4 √n
106.15487248259
5 √n
41.759178488296
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
126987138
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
63493569
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
11268.856996164
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 126987137 can be divided by 2 positive divisors.
The sum of these divisors (counting 126987137) is 126987138, the average is 63493569.
Base
System
Value
2
Binary
111100100011010101110000001
3
Ternary
22211221121121022
4
Quaternary
13210122232001
5
Quinary
230002042022
6
Senary
20333435225
8
Octal
744325601
10
Decimal
126987137
12
Duodecimal
3663bb15
16
Hexadecimal
791ab81
20
Vigesimal
1jdd7gh
36
Base36
23lrwh
md5
c5cdb35e772c6c45c69958a6e128b6ab
sha1
e414430b0abcd5103ba71340e0fca15cf2cbce51
sha256
680d998dfa198620f47391f82bc1d50410e66e4aae90903964303da54a8951b3
sha512
6998499a3223ad3ad78b78cb00b08975b1c3fed5cd41010ffe9a256d6b6f06ec28305806842a58ead14f9bea78e7c3a4abd54e12b812764586c3ba3ef43755f3
ripemd-160
4a1295d72da665bf94c53f91f968acd556c7b06e
Diameter
253974274
Circumference
797883713.3992
Area
5.0660484211747E+16
Volume
8.5776397987779E+24
Surface area
2.0264193684699E+17
Circumference
797883713.3992
Perimeter
507948548
Area
16125732963456769
Diagonal
179586931.39233
Surface area
96754397780740614
Volume
2.0477606610559E+24
Space diagonal
219948173.19171
Perimeter
380961411
Area
6.9826472004988E+15
Altitude
109974086.59585
Surface area
6.9826472004988E+15
Volume
2.4133090827995E+23
Height
59862310.46411