126985137 is an odd 9-digits composite number following 126985136
and preceding 126985138 . In scientific notation, it is written as 1.26985137 × 10^8.
The sum of its digits is 42. It has a total of 2 prime factors and 4 positive divisors.
There are 84656756 positive integers (up to 126985137) that are relatively prime to 126985137.
126985137 has 4 divisors, whose sum is 169313520
The reverse of 126985137 is 731589621
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
one hundred twenty-six million nine hundred eighty-five thousand one hundred thirty-seven
Scientific notation
1.26985137 × 10^8
Engineering notation
1.26985137 × 10^6
Prime Factorization
3 × 42328379
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126985137
Product of the distinct prime numbers
The prime factorization of 126985137 is 3 × 42328379.
Since it has a total of 2 prime factors.
2 , 3 , 88 , 93 , 638 , 989 , 261 , 1548 , 77862 , 95229 , 70036 , 258466 , 7821296 , 5118400 , 29076539 , 51564337 , 446726720 , 153413672 , 7551211041 , 1298505676
n×2
253970274
n×3
380955411
n×4
507940548
n×5
634925685
n÷2
63492568.5
n÷3
42328379
n÷3
31746284.25
n÷5
25397027.4
n2
16125225018908769
n3
2.047663908182E+24
n4
2.6002288191044E+32
n5
3.3019041282532E+40
2 √n
11268.7682113
3 √n
502.63296003895
4 √n
106.15445450521
5 √n
41.759046949173
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
-126985136
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 126985137 can be divided by 4 positive divisors.
The sum of these divisors (counting 126985137) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011010001110110001
3
Ternary
22211221111212020
4
Quaternary
13210122032301
5
Quinary
230002011022
6
Senary
20333422053
8
Octal
744321661
10
Decimal
126985137
12
Duodecimal
3663a929
16
Hexadecimal
791a3b1
20
Vigesimal
1jdd2gh
36
Base36
23lqcx
md5
a2cbbd65db51206efc4c15613ec384fc
sha1
02800b43e7e29afb47e8e59366a6bedd7d57600d
sha256
3ee2eba0572be8632fdd085733f5d99eba50f0e7bf6112f220ecd0d56281a141
sha512
c4895f6de54cca4bb9c6d71a42e9cf273cb3f872c02af9d9683fbc80d0607ce47a6cc18cb8cce5344d1ea11249b22da416cd7a313eba6f4e72832c0fb5b5ef12
ripemd-160
4c3ae702d32df17688643cf0ebb49863688718ce
Diameter
253970274
Circumference
797871147.02859
Area
5.0658888456886E+16
Volume
8.5772345212872E+24
Surface area
2.0263555382754E+17
Circumference
797871147.02859
Perimeter
507940548
Area
16125225018908769
Diagonal
179584102.96521
Surface area
96751350113452614
Volume
2.047663908182E+24
Space diagonal
219944709.09009
Perimeter
380955411
Area
6.9824272540577E+15
Altitude
109972354.54505
Surface area
6.9824272540577E+15
Volume
2.413195058444E+23
Height
59861367.655069