126985268 is an even 9-digits composite number following 126985267
and preceding 126985269 . In scientific notation, it is written as 1.26985268 × 10^8.
The sum of its digits is 47. It has a total of 4 prime factors and 12 positive divisors.
There are 62992440 positive integers (up to 126985268) that are relatively prime to 126985268.
126985268 has 12 divisors, whose sum is 223974912
The reverse of 126985268 is 862589621
Previous prime number is 127
Is Prime? no
Number parity even
Number length 9
Sum of Digits 47
Digital Root 2
Name
one hundred twenty-six million nine hundred eighty-five thousand two hundred sixty-eight
Scientific notation
1.26985268 × 10^8
Engineering notation
1.26985268 × 10^6
Prime Factorization
2 × 2 × 127 × 249971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
63492634
Product of the distinct prime numbers
The prime factorization of 126985268 is 2 × 2 × 127 × 249971.
Since it has a total of 4 prime factors.
9 , 2 , 79 , 99 , 91 , 696 , 5012 , 3975 , 22457 , 41329 , 14814 , 355488 , 1819372 , 911012 , 94806466 , 72355127 , 480813237 , 109597077 , 7282948518 , 3016304423
n×2
253970536
n×3
380955804
n×4
507941072
n×5
634926340
n÷2
63492634
n÷3
42328422.666667
n÷3
31746317
n÷5
25397053.6
n2
16125258289031824
n3
2.0476702454019E+24
n4
2.6002395488799E+32
n5
3.3019211597871E+40
2 √n
11268.774023824
3 √n
502.63313288042
4 √n
106.15448188288
5 √n
41.759055565037
1 , 2 , 4 , 127 , 254 , 508 , 249971 , 499942 , 999884 , 31746317 , 63492634 , 126985268
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126985267
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126985268 can be divided by 12 positive divisors.
The sum of these divisors (counting 126985268) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111100100011010010000110100
3
Ternary
22211221112001002
4
Quaternary
13210122100310
5
Quinary
230002012033
6
Senary
20333422432
8
Octal
744322064
10
Decimal
126985268
12
Duodecimal
3663aa18
16
Hexadecimal
791a434
20
Vigesimal
1jdd338
36
Base36
23lqgk
md5
af470956a875de8b41a1684249e2707a
sha1
4a32718e402fce1281b9ec9f474b1044daa8f11b
sha256
4467fcf66e683c3d23901f1faee5438c20a606d486572cc435959e201e15f5e0
sha512
024558f58589ece07ef2d87c01e2b768db1c1dd26ccf56586dc267e4066992878b2bd47f3b56dac90958d818baf6bf627b70403e4111071dbcae13ef60aabd8e
ripemd-160
305953dd760af50158c961aeb529b64306247f67
Diameter
253970536
Circumference
797871970.12586
Area
5.065899297806E+16
Volume
8.5772610665721E+24
Surface area
2.0263597191224E+17
Circumference
797871970.12586
Perimeter
507941072
Area
16125258289031824
Diagonal
179584288.22718
Surface area
96751549734190944
Volume
2.0476702454019E+24
Space diagonal
219944935.98875
Perimeter
380955804
Area
6.9824416604436E+15
Altitude
109972467.99438
Surface area
6.9824416604436E+15
Volume
2.4132025269294E+23
Height
59861429.409061