126987156 is an even 9-digits composite number following 126987155
and preceding 126987157 . In scientific notation, it is written as 1.26987156 × 10^8.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 42329016 positive integers (up to 126987156) that are relatively prime to 126987156.
126987156 has 24 divisors, whose sum is 329226240
The reverse of 126987156 is 651789621
Previous prime number is 9
Is Prime? no
Number parity even
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-six million nine hundred eighty-seven thousand one hundred fifty-six
Scientific notation
1.26987156 × 10^8
Engineering notation
1.26987156 × 10^6
Prime Factorization
2 × 2 × 3 × 9 × 1175807
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
63493578
Product of the distinct prime numbers
The prime factorization of 126987156 is 2 × 2 × 3 × 9 × 1175807.
Since it has a total of 5 prime factors.
3 , 5 , 63 , 75 , 146 , 515 , 6925 , 9316 , 67867 , 86125 , 237150 , 565580 , 7447561 , 1565918 , 2624598 , 10551926 , 795439203 , 292072499 , 6371589978 , 733333897
n×2
253974312
n×3
380961468
n×4
507948624
n×5
634935780
n÷2
63493578
n÷3
42329052
n÷3
31746789
n÷5
25397431.2
n2
16125737788968336
n3
2.0477615802228E+24
n4
2.6003941923856E+32
n5
3.3021666296997E+40
2 √n
11268.857794826
3 √n
502.6356238955
4 √n
106.15487645335
5 √n
41.75917973791
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 1175807 , 2351614 , 3527421 , 4703228 , 7054842 , 10582263 , 14109684 , 21164526 , 31746789 , 42329052 , 63493578 , 126987156
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126987155
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126987156 can be divided by 24 positive divisors.
The sum of these divisors (counting 126987156) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111100100011010101110010100
3
Ternary
22211221121122000
4
Quaternary
13210122232110
5
Quinary
230002042111
6
Senary
20333435300
8
Octal
744325624
10
Decimal
126987156
12
Duodecimal
3663bb30
16
Hexadecimal
791ab94
20
Vigesimal
1jdd7hg
36
Base36
23lrx0
md5
f8b8a520c62cc028924860243513686b
sha1
0bede934c3ec693bf05d98ec8c146fba4ece0aa2
sha256
cd55f58474fd89830b7a4d4ea7223788af4d35dfefea2b28acd16263771976c7
sha512
2b2b5cf0221947491f306ae483ce7d37dc1cbecfa30534ced3b59db570c9410733af4572209c85a89586130c2517b64ea964c091c25bd8ca689b836a82a85532
ripemd-160
b115d8c8ec25a26b887c56e4ef5461851f179fca
Diameter
253974312
Circumference
797883832.77972
Area
5.0660499371538E+16
Volume
8.5776436489752E+24
Surface area
2.0264199748615E+17
Circumference
797883832.77972
Perimeter
507948624
Area
16125737788968336
Diagonal
179586958.26239
Surface area
96754426733810016
Volume
2.0477615802228E+24
Space diagonal
219948206.10067
Perimeter
380961468
Area
6.9826492900066E+15
Altitude
109974103.05034
Surface area
6.9826492900066E+15
Volume
2.4133101660481E+23
Height
59862319.420796