126987298 is an even 9-digits composite number following 126987297
and preceding 126987299 . In scientific notation, it is written as 1.26987298 × 10^8.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 59913216 positive integers (up to 126987298) that are relatively prime to 126987298.
126987298 has 16 divisors, whose sum is 201301920
The reverse of 126987298 is 892789621
Previous prime number is 257
Is Prime? no
Number parity even
Number length 9
Sum of Digits 52
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-seven thousand two hundred ninety-eight
Scientific notation
1.26987298 × 10^8
Engineering notation
1.26987298 × 10^6
Prime Factorization
2 × 19 × 257 × 13003
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126987298
Product of the distinct prime numbers
The prime factorization of 126987298 is 2 × 19 × 257 × 13003.
Since it has a total of 4 prime factors.
10 , 6 , 79 , 66 , 376 , 127 , 2466 , 33 , 57398 , 67177 , 107595 , 939894 , 2402303 , 8349070 , 43091482 , 26309084 , 686069278 , 982223551 , 5308224809 , 7257199
n×2
253974596
n×3
380961894
n×4
507949192
n×5
634936490
n÷2
63493649
n÷3
42329099.333333
n÷3
31746824.5
n÷5
25397459.6
n2
16125773853340804
n3
2.0477684497948E+24
n4
2.6004058236909E+32
n5
3.3021850925397E+40
2 √n
11268.864095374
3 √n
502.63581124839
4 √n
106.15490612955
5 √n
41.759189077124
1 , 2 , 19 , 38 , 257 , 514 , 4883 , 9766 , 13003 , 26006 , 247057 , 494114 , 3341771 , 6683542 , 63493649 , 126987298
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
-126987297
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 126987298 can be divided by 16 positive divisors.
The sum of these divisors (counting 126987298) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010110000100010
3
Ternary
22211221121211021
4
Quaternary
13210122300202
5
Quinary
230002043143
6
Senary
20333440054
8
Octal
744326042
10
Decimal
126987298
12
Duodecimal
3664002a
16
Hexadecimal
791ac22
20
Vigesimal
1jdd84i
36
Base36
23ls0y
md5
5718f3230d205c803efa4c0206b77d8d
sha1
8b10c557ca965261210c4c181fe99b051c2d1db5
sha256
ea08c5b8e15341abc09d47b93a0d560e0e0b961ec70f95a900d135efcb809aa2
sha512
928aa986b1179de3c59af4e0135afc065927d588fc4776a0b180b99da2d520cddbfc389a24d5149908d297ae9354bd7973b7575f56b43351e3598dc219010d28
ripemd-160
8d46e2d5a0324617aaa7e06e2afd47f3203bc511
Diameter
253974596
Circumference
797884724.99204
Area
5.0660612671106E+16
Volume
8.5776724241711E+24
Surface area
2.0264245068442E+17
Circumference
797884724.99204
Perimeter
507949192
Area
16125773853340804
Diagonal
179587159.08071
Surface area
96754643120044824
Volume
2.0477684497948E+24
Space diagonal
219948452.05189
Perimeter
380961894
Area
6.982664906338E+15
Altitude
109974226.02594
Surface area
6.982664906338E+15
Volume
2.4133182619163E+23
Height
59862386.360238