126985138 is an even 9-digits composite number following 126985137
and preceding 126985139 . In scientific notation, it is written as 1.26985138 × 10^8.
The sum of its digits is 43. It has a total of 5 prime factors and 32 positive divisors.
There are 50249472 positive integers (up to 126985138) that are relatively prime to 126985138.
126985138 has 32 divisors, whose sum is 234866304
The reverse of 126985138 is 831589621
Previous prime number is 53
Is Prime? no
Number parity even
Number length 9
Sum of Digits 43
Digital Root 7
Name
one hundred twenty-six million nine hundred eighty-five thousand one hundred thirty-eight
Scientific notation
1.26985138 × 10^8
Engineering notation
1.26985138 × 10^6
Prime Factorization
2 × 17 × 7 × 53 × 10067
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126985138
Product of the distinct prime numbers
The prime factorization of 126985138 is 2 × 17 × 7 × 53 × 10067.
Since it has a total of 5 prime factors.
5 , 7 , 51 , 32 , 287 , 640 , 3016 , 9868 , 21683 , 91243 , 37181 , 84075 , 4583770 , 7851170 , 75544877 , 91947372 , 597440232 , 437397687 , 7081854638 , 2813597467
n×2
253970276
n×3
380955414
n×4
507940552
n×5
634925690
n÷2
63492569
n÷3
42328379.333333
n÷3
31746284.5
n÷5
25397027.6
n2
16125225272879044
n3
2.0476639565576E+24
n4
2.600228901011E+32
n5
3.3019042582647E+40
2 √n
11268.76825567
3 √n
502.63296135835
4 √n
106.1544547142
5 √n
41.759047014943
1 , 2 , 7 , 14 , 17 , 34 , 53 , 106 , 119 , 238 , 371 , 742 , 901 , 1802 , 6307 , 10067 , 12614 , 20134 , 70469 , 140938 , 171139 , 342278 , 533551 , 1067102 , 1197973 , 2395946 , 3734857 , 7469714 , 9070367 , 18140734 , 63492569 , 126985138
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126985137
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126985138 can be divided by 32 positive divisors.
The sum of these divisors (counting 126985138) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100100011010001110110010
3
Ternary
22211221111212021
4
Quaternary
13210122032302
5
Quinary
230002011023
6
Senary
20333422054
8
Octal
744321662
10
Decimal
126985138
12
Duodecimal
3663a92a
16
Hexadecimal
791a3b2
20
Vigesimal
1jdd2gi
36
Base36
23lqcy
md5
498b2ca2b4a7daaa7b1e59ed8e09726f
sha1
cec594da888c879d09418ce947071e090ceb749e
sha256
1f7078b84bf66b848641218942d0b92b28708b21402adf6a9c88d63d37359f6d
sha512
4b205ac6002d2dd154d5585a6c50f5ee250285c15608c0a84b038416043bc69df77a4675b6159e25a24caeefe48d3b6a7a6533dd7e12e4f89331cec2e3fe0180
ripemd-160
7322313a365c22981816c3c7b93d0a80672faee1
Diameter
253970276
Circumference
797871153.31177
Area
5.0658889254757E+16
Volume
8.5772347239228E+24
Surface area
2.0263555701903E+17
Circumference
797871153.31177
Perimeter
507940552
Area
16125225272879044
Diagonal
179584104.37942
Surface area
96751351637274264
Volume
2.0476639565576E+24
Space diagonal
219944710.82215
Perimeter
380955414
Area
6.9824273640301E+15
Altitude
109972355.41107
Surface area
6.9824273640301E+15
Volume
2.4131951154553E+23
Height
59861368.126473