126985270 is an even 9-digits composite number following 126985269
and preceding 126985271 . In scientific notation, it is written as 1.26985270 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 50794104 positive integers (up to 126985270) that are relatively prime to 126985270.
126985270 has 8 divisors, whose sum is 228573504
The reverse of 126985270 is 072589621
Previous prime number is 5
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred seventy
Scientific notation
1.26985270 × 10^8
Engineering notation
1.26985270 × 10^6
Prime Factorization
2 × 5 × 12698527
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
126985270
Product of the distinct prime numbers
The prime factorization of 126985270 is 2 × 5 × 12698527.
Since it has a total of 3 prime factors.
10 , 2 , 66 , 51 , 871 , 390 , 238 , 2097 , 35185 , 63829 , 376836 , 902070 , 2934482 , 2138356 , 67433349 , 11330237 , 364094791 , 224945455 , 8954635071 , 7673368815
n×2
253970540
n×3
380955810
n×4
507941080
n×5
634926350
n÷2
63492635
n÷3
42328423.333333
n÷3
31746317.5
n÷5
25397054
n2
16125258796972900
n3
2.0476703421535E+24
n4
2.6002397126935E+32
n5
3.3019214198111E+40
2 √n
11268.774112564
3 √n
502.63313551922
4 √n
106.15448230086
5 √n
41.759055696577
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
-126985269
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 126985270 can be divided by 8 positive divisors.
The sum of these divisors (counting 126985270) is 1, the average is 0.125.
Base
System
Value
2
Binary
111100100011010010000110110
3
Ternary
22211221112001011
4
Quaternary
13210122100312
5
Quinary
230002012040
6
Senary
20333422434
8
Octal
744322066
10
Decimal
126985270
12
Duodecimal
3663aa1a
16
Hexadecimal
791a436
20
Vigesimal
1jdd33a
36
Base36
23lqgm
md5
7af05b14bbe3e20d1775b9cfc7b27042
sha1
d6bbd2c82dae9096a53f8ff6460803917313e4b8
sha256
a65b88029c620bba7b9a8fc35234fec21cf18a746d9a63506c0493904b798fa3
sha512
1e9a605433a64434371e37e3109a48d41bc3fe69147a0e1fead9cc614a8a8518160a555053bdb535d0893dfd3e192dda33f5297fe165fa7e748709501e290c4c
ripemd-160
592ba47478438f342ca99f6b76fa525e8b36f83f
Diameter
253970540
Circumference
797871982.69223
Area
5.0658994573804E+16
Volume
8.5772614718441E+24
Surface area
2.0263597829522E+17
Circumference
797871982.69223
Perimeter
507941080
Area
16125258796972900
Diagonal
179584291.05561
Surface area
96751552781837400
Volume
2.0476703421535E+24
Space diagonal
219944939.45285
Perimeter
380955810
Area
6.9824418803885E+15
Altitude
109972469.72643
Surface area
6.9824418803885E+15
Volume
2.4132026409522E+23
Height
59861430.35187