126985406 is an even 9-digits composite number following 126985405
and preceding 126985407 . In scientific notation, it is written as 1.26985406 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 61682400 positive integers (up to 126985406) that are relatively prime to 126985406.
126985406 has 16 divisors, whose sum is 195924960
The reverse of 126985406 is 604589621
Previous prime number is 1301
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
one hundred twenty-six million nine hundred eighty-five thousand four hundred six
Scientific notation
1.26985406 × 10^8
Engineering notation
1.26985406 × 10^6
Prime Factorization
2 × 37 × 1301 × 1319
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
126985406
Product of the distinct prime numbers
The prime factorization of 126985406 is 2 × 37 × 1301 × 1319.
Since it has a total of 4 prime factors.
4 , 9 , 11 , 83 , 543 , 769 , 8411 , 9020 , 9153 , 76002 , 329211 , 273343 , 6105449 , 6705917 , 50955274 , 61013998 , 170117466 , 951989569 , 1988657198 , 1152046052
n×2
253970812
n×3
380956218
n×4
507941624
n×5
634927030
n÷2
63492703
n÷3
42328468.666667
n÷3
31746351.5
n÷5
25397081.2
n2
16125293336984836
n3
2.0476769212661E+24
n4
2.6002508520381E+32
n5
3.301939101479E+40
2 √n
11268.780146937
3 √n
502.63331495757
4 √n
106.15451072346
5 √n
41.759064641282
1 , 2 , 37 , 74 , 1301 , 1319 , 2602 , 2638 , 48137 , 48803 , 96274 , 97606 , 1716019 , 3432038 , 63492703 , 126985406
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
-126985405
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 126985406 can be divided by 16 positive divisors.
The sum of these divisors (counting 126985406) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111100100011010010010111110
3
Ternary
22211221112020012
4
Quaternary
13210122102332
5
Quinary
230002013111
6
Senary
20333423222
8
Octal
744322276
10
Decimal
126985406
12
Duodecimal
3663ab12
16
Hexadecimal
791a4be
20
Vigesimal
1jdd3a6
36
Base36
23lqke
md5
e97dd5972831f05b4e068d2e1dd9747f
sha1
5ea9b8ea1c2735f28e68719f4a8fbe3bc26bca49
sha256
4332210368155734ce8c42ac9bbaf7feef25867a9243a26ce7761a89765063f1
sha512
bc301c53197894bcfdfb6fe70f96b6812a75b3c164c8735c3592f3b1cbe826a5affe81e1ffd653f63657aaab98d97c56c527397ffb172fa1343258ab46dc5357
ripemd-160
655dccfa4201abcc23a7d58fa75a6e94a3a76272
Diameter
253970812
Circumference
797872837.20543
Area
5.0659103084452E+16
Volume
8.5772890303667E+24
Surface area
2.0263641233781E+17
Circumference
797872837.20543
Perimeter
507941624
Area
16125293336984836
Diagonal
179584483.38865
Surface area
96751760021909016
Volume
2.0476769212661E+24
Space diagonal
219945175.01176
Perimeter
380956218
Area
6.9824568366524E+15
Altitude
109972587.50588
Surface area
6.9824568366524E+15
Volume
2.4132103945108E+23
Height
59861494.462885