126985807 is an odd 9-digits composite number following 126985806
and preceding 126985808 . In scientific notation, it is written as 1.26985807 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 117217656 positive integers (up to 126985807) that are relatively prime to 126985807.
126985807 has 4 divisors, whose sum is 136753960
The reverse of 126985807 is 708589621
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
one hundred twenty-six million nine hundred eighty-five thousand eight hundred seven
Scientific notation
1.26985807 × 10^8
Engineering notation
1.26985807 × 10^6
Prime Factorization
13 × 9768139
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126985807
Product of the distinct prime numbers
The prime factorization of 126985807 is 13 × 9768139.
Since it has a total of 2 prime factors.
1 , 1 , 25 , 28 , 751 , 131 , 3411 , 513 , 88 , 27871 , 702194 , 101968 , 5327794 , 7671651 , 7871689 , 43266670 , 169723662 , 242039032 , 7805264969 , 5672930164
n×2
253971614
n×3
380957421
n×4
507943228
n×5
634929035
n÷2
63492903.5
n÷3
42328602.333333
n÷3
31746451.75
n÷5
25397161.4
n2
16125395179441249
n3
2.0476963200553E+24
n4
2.6002836969315E+32
n5
3.3019912368379E+40
2 √n
11268.797939443
3 √n
502.63384403608
4 √n
106.15459452818
5 √n
41.759091014964
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
-126985806
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 126985807 can be divided by 4 positive divisors.
The sum of these divisors (counting 126985807) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010011001001111
3
Ternary
22211221112210001
4
Quaternary
13210122121033
5
Quinary
230002021212
6
Senary
20333425131
8
Octal
744323117
10
Decimal
126985807
12
Duodecimal
3663b1a7
16
Hexadecimal
791a64f
20
Vigesimal
1jdd4a7
36
Base36
23lqvj
md5
cea2295db44d56d55136d359fa700dd1
sha1
0c03a7c4b65198495d91bff8d838abf7a414863f
sha256
20c7cfc521daac00261e1a89a6f61c65fddbe9f9e8eb45d702deb3c90acdbb32
sha512
04d779aa1a90f3c6ff96b8f3b2c614fd8879c96c558ec222bfdcfc7eeec7f8304f63ff2a0669997b15575b28b800b262c6dbff6fcf57e16ffd4fcad53593e125
ripemd-160
e8f18013e03c738511f4489210355eb2f39e880e
Diameter
253971614
Circumference
797875356.76274
Area
5.0659423031965E+16
Volume
8.5773702878246E+24
Surface area
2.0263769212786E+17
Circumference
797875356.76274
Perimeter
507943228
Area
16125395179441249
Diagonal
179585050.48829
Surface area
96752371076647494
Volume
2.0476963200553E+24
Space diagonal
219945869.56414
Perimeter
380957421
Area
6.9825009357296E+15
Altitude
109972934.78207
Surface area
6.9825009357296E+15
Volume
2.413233256203E+23
Height
59861683.496097