126989742 is an even 9-digits composite number following 126989741
and preceding 126989743 . In scientific notation, it is written as 1.26989742 × 10^8.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 38481520 positive integers (up to 126989742) that are relatively prime to 126989742.
126989742 has 8 divisors, whose sum is 191010456
The reverse of 126989742 is 247989621
Previous prime number is 363
Is Prime? no
Number parity even
Number length 9
Sum of Digits 48
Digital Root 3
Name
one hundred twenty-six million nine hundred eighty-nine thousand seven hundred forty-two
Scientific notation
1.26989742 × 10^8
Engineering notation
1.26989742 × 10^6
Prime Factorization
2 × 363 × 174917
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126989742
Product of the distinct prime numbers
The prime factorization of 126989742 is 2 × 363 × 174917.
Since it has a total of 3 prime factors.
2 , 4 , 47 , 89 , 752 , 574 , 2206 , 2242 , 46973 , 99599 , 730751 , 644106 , 1998179 , 3106874 , 46000052 , 4860848 , 758752562 , 3279383 , 5082086300 , 5040004303
n×2
253979484
n×3
380969226
n×4
507958968
n×5
634948710
n÷2
63494871
n÷3
42329914
n÷3
31747435.5
n÷5
25397948.4
n2
16126394573226564
n3
2.0478866862442E+24
n4
2.6006060193139E+32
n5
3.3025028743632E+40
2 √n
11268.97253524
3 √n
502.63903580723
4 √n
106.15541689071
5 √n
41.759349815519
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
-126989741
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 126989742 can be divided by 8 positive divisors.
The sum of these divisors (counting 126989742) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011011010110101110
3
Ternary
22211221202011210
4
Quaternary
13210123112232
5
Quinary
230002132432
6
Senary
20333455250
8
Octal
744332656
10
Decimal
126989742
12
Duodecimal
36641526
16
Hexadecimal
791b5ae
20
Vigesimal
1jdde72
36
Base36
23ltwu
md5
e40abb7f857ba7412034ec962bf43148
sha1
99b9454f1797b66011cede4cd49fabf9abe38bbc
sha256
d658c25f514d2d28c4d6c29cf0a899f624895bf3eb59faa9eeb1147a01f768e9
sha512
0c92cc53c2deec4a327a97e3e704418c4a1667e58f261429426537defcfa393d510c17fa4e6a3dcd0a107b1596cd68b00359e4208b8ea72f1e82cd68358ecd42
ripemd-160
99c5338f71bef237cb855f200a0166d43ab1b316
Diameter
253979484
Circumference
797900081.09693
Area
5.0662562720139E+16
Volume
8.5781676918523E+24
Surface area
2.0265025088056E+17
Circumference
797900081.09693
Perimeter
507958968
Area
16126394573226564
Diagonal
179590615.41866
Surface area
96758367439359384
Volume
2.0478866862442E+24
Space diagonal
219952685.18406
Perimeter
380969226
Area
6.9829336859329E+15
Altitude
109976342.59203
Surface area
6.9829336859329E+15
Volume
2.4134576049083E+23
Height
59863538.472887