126021965 is an odd 9-digits composite number following 126021964
and preceding 126021966 . In scientific notation, it is written as 1.26021965 × 10^8.
The sum of its digits is 32. It has a total of 5 prime factors and 32 positive divisors.
There are 91300608 positive integers (up to 126021965) that are relatively prime to 126021965.
126021965 has 32 divisors, whose sum is 166320000
The reverse of 126021965 is 569120621
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 32
Digital Root 5
Name
one hundred twenty-six million twenty-one thousand nine hundred sixty-five
Scientific notation
1.26021965 × 10^8
Engineering notation
1.26021965 × 10^6
Prime Factorization
5 × 29 × 19 × 149 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
126021965
Product of the distinct prime numbers
The prime factorization of 126021965 is 5 × 29 × 19 × 149 × 307.
Since it has a total of 5 prime factors.
2 , 10 , 9 , 44 , 30 , 519 , 854 , 9490 , 41151 , 74065 , 629791 , 841614 , 7761071 , 4560953 , 86321695 , 91094133 , 576946849 , 399006019 , 4459051971 , 1160865939
n×2
252043930
n×3
378065895
n×4
504087860
n×5
630109825
n÷2
63010982.5
n÷3
42007321.666667
n÷3
31505491.25
n÷5
25204393
n2
15881535662461225
n3
2.0014223314009E+24
n4
2.5222317499803E+32
n5
3.178566013179E+40
2 √n
11225.950516549
3 √n
501.3589233089
4 √n
105.95258617206
5 √n
41.695506075508
1 , 5 , 19 , 29 , 95 , 145 , 149 , 307 , 551 , 745 , 1535 , 2755 , 2831 , 4321 , 5833 , 8903 , 14155 , 21605 , 29165 , 44515 , 45743 , 82099 , 169157 , 228715 , 410495 , 845785 , 869117 , 1326547 , 4345585 , 6632735 , 25204393 , 126021965
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-126021964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 126021965 can be divided by 32 positive divisors.
The sum of these divisors (counting 126021965) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111100000101111000101001101
3
Ternary
22210010120122012
4
Quaternary
13200233011031
5
Quinary
224230200330
6
Senary
20301031005
8
Octal
740570515
10
Decimal
126021965
12
Duodecimal
36255465
16
Hexadecimal
782f14d
20
Vigesimal
1j7cei5
36
Base36
231365
md5
b3951f05c8c31a3678eaf16168285d83
sha1
c4f4c5108cd9aa86e2156c13f42a4ec1f19d6967
sha256
6a55a4eccd11814eb1af68056fb6aa39f62b8c9821764ac04d753bb0bf0f2c76
sha512
1c90971d83944688e78ec6220ef5e519bc90542cb75fb8dafbf7b0e40570adb607835e05f679a32f40ff7edb1c0b16d0d0a7f81264476811ad8b80db6b1446d0
ripemd-160
30d3bb6953f3582c3c7353a853dad0ea1e3c1df1
Diameter
252043930
Circumference
791819358.8699
Area
4.9893315764912E+16
Volume
8.383538257413E+24
Surface area
1.9957326305965E+17
Circumference
791819358.8699
Perimeter
504087860
Area
15881535662461225
Diagonal
178221972.05991
Surface area
95289213974767350
Volume
2.0014223314009E+24
Space diagonal
218276446.24967
Perimeter
378065895
Area
6.8769066674E+15
Altitude
109138223.12483
Surface area
6.8769066674E+15
Volume
2.3586988375863E+23
Height
59407324.019969