126398889 is an odd 9-digits composite number following 126398888
and preceding 126398890 . In scientific notation, it is written as 1.26398889 × 10^8.
The sum of its digits is 54. It has a total of 2 prime factors and 4 positive divisors.
There are 84265920 positive integers (up to 126398889) that are relatively prime to 126398889.
126398889 has 4 divisors, whose sum is 140443220
The reverse of 126398889 is 988893621
Previous prime number is 9
Is Prime? no Number parity odd Number length 9 Sum of Digits 54 Digital Root 9
Name
one hundred twenty-six million three hundred ninety-eight thousand eight hundred eighty-nine
Scientific notation
1.26398889 × 10^8
Engineering notation
1.26398889 × 10^6
Prime Factorization
9 × 14044321
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
126398889 Product of the distinct prime numbers
The prime factorization of 126398889 is 9 × 14044321.
Since it has a total of 2 prime factors.
7 , 9 , 86 , 9 , 977 , 452 , 8875 , 1913 , 1841 , 3561 , 389488 , 918481 , 604564 , 2520654 , 61120552 , 52110947 , 194963089 , 627018148 , 8599462587 , 9028488188
n×2
252797778
n×3
379196667
n×4
505595556
n×5
631994445
n÷2
63199444.5
n÷3
42132963
n÷3
31599722.25
n÷5
25279777.8
n2
15976679140434321
n3
2.0194344932604E+24
n4
2.5525427635639E+32
n5
3.2263856943947E+40
2 √n11242.726048428
3 √n501.85827043939
4 √n106.03172189693
5 √n41.720418031643
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
-126398888 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 126398889 can be divided by 4 positive divisors.
The sum of these divisors (counting 126398889) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100010001011000110101001
3
Ternary
22210211201200100
4
Quaternary
13202023012221
5
Quinary
224324231024
6
Senary
20313100013
8
Octal
742130651
10
Decimal
126398889
12
Duodecimal
363b7609
16
Hexadecimal
788b1a9
20
Vigesimal
1j9jh49
36
Base36
239609
md5
62f0f70f1d86159e7f303d0bbcea166b
sha1
3662d9a4258017ef00b21152272747b3692216d8
sha256
7ba79e6c5d36ca718db093f782308052cefc45ef07bfeda9ac19dfb054879858
sha512
3f051fbb938d8298e243fd6d8a8f604554193eb61c7e778a807c4bc8fc55b2c17db16ea7c010debc897b941aaacb42dea304f64ab60d41615584e9b1b1294ead
ripemd-160
40c6624dac966262c1c900a550490f9c6bd9667d
Diameter
252797778
Circumference
794187642.20862
Area
5.019221781635E+16
Volume
8.4589874245768E+24
Surface area
2.007688712654E+17
Circumference
794187642.20862
Perimeter
505595556
Area
15976679140434321
Diagonal
178755023.09269
Surface area
95860074842605926
Volume
2.0194344932604E+24
Space diagonal
218929297.76826
Perimeter
379196667
Area
6.9181050018645E+15
Altitude
109464648.88413
Surface area
6.9181050018645E+15
Volume
2.3799263739107E+23
Height
59585007.697564