126989690 is an even 9-digits composite number following 126989689
and preceding 126989691 . In scientific notation, it is written as 1.26989690 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 50795872 positive integers (up to 126989690) that are relatively prime to 126989690.
126989690 has 8 divisors, whose sum is 228581460
The reverse of 126989690 is 096989621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-nine thousand six hundred ninety
Scientific notation
1.26989690 × 10^8
Engineering notation
1.26989690 × 10^6
Prime Factorization
2 × 5 × 12698969
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989690
Product of the distinct prime numbers
The prime factorization of 126989690 is 2 × 5 × 12698969.
Since it has a total of 3 prime factors.
6 , 9 , 9 , 17 , 106 , 554 , 4133 , 8004 , 36926 , 65996 , 5058 , 845172 , 4950026 , 1592905 , 87161118 , 52406302 , 16383293 , 655523875 , 4358566013 , 9197922479
n×2
253979380
n×3
380969070
n×4
507958760
n×5
634948450
n÷2
63494845
n÷3
42329896.666667
n÷3
31747422.5
n÷5
25397938
n2
16126381366296100
n3
2.0478841705277E+24
n4
2.6006017597122E+32
n5
3.3024961127931E+40
2 √n
11268.97022802
3 √n
502.63896720002
4 √n
106.15540602353
5 √n
41.759346395579
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126989689
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126989690 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989690) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010101111010
3
Ternary
22211221202002212
4
Quaternary
13210123111322
5
Quinary
230002132230
6
Senary
20333455122
8
Octal
744332572
10
Decimal
126989690
12
Duodecimal
366414a2
16
Hexadecimal
791b57a
20
Vigesimal
1jdde4a
36
Base36
23ltve
md5
0a19c4f664cd9c3899ad810df615cd1b
sha1
8cff8f3a08f0cba1847eb677e101896b6198420f
sha256
8b0c32b9357ff547501d1810ed5ed5564092a9476292fc3097c883dd67d4ec38
sha512
8f1d24bf9f7758aaeaff33eddf05cbce8d0b8276da504145a39227f747d18b45ddcb916ec7710b3f0b93a19276c41698f1dbab9006cc4f20d95dc32129a2e051
ripemd-160
95abce78079ca84b14c46195e563cda959efd90d
Diameter
253979380
Circumference
797899754.37129
Area
5.0662521229343E+16
Volume
8.5781571540436E+24
Surface area
2.0265008491737E+17
Circumference
797899754.37129
Perimeter
507958760
Area
16126381366296100
Diagonal
179590541.87956
Surface area
96758288197776600
Volume
2.0478841705277E+24
Space diagonal
219952595.11742
Perimeter
380969070
Area
6.9829279671642E+15
Altitude
109976297.55871
Surface area
6.9829279671642E+15
Volume
2.4134546401079E+23
Height
59863513.959852