126340981 is an odd 9-digits composite number following 126340980
and preceding 126340982 . In scientific notation, it is written as 1.26340981 × 10^8.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 116622432 positive integers (up to 126340981) that are relatively prime to 126340981.
126340981 has 4 divisors, whose sum is 136059532
The reverse of 126340981 is 189043621
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
one hundred twenty-six million three hundred forty thousand nine hundred eighty-one
Scientific notation
1.26340981 × 10^8
Engineering notation
1.26340981 × 10^6
Prime Factorization
13 × 9718537
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
126340981
Product of the distinct prime numbers
The prime factorization of 126340981 is 13 × 9718537.
Since it has a total of 2 prime factors.
8 , 2 , 89 , 92 , 921 , 737 , 1193 , 7458 , 31152 , 50439 , 374342 , 792319 , 7945627 , 7200166 , 60149338 , 64225099 , 286833258 , 492766715 , 328554213 , 303575413
n×2
252681962
n×3
379022943
n×4
505363924
n×5
631704905
n÷2
63170490.5
n÷3
42113660.333333
n÷3
31585245.25
n÷5
25268196.2
n2
15962043480042361
n3
2.0166602320332E+24
n4
2.5478683205876E+32
n5
3.2190018308186E+40
2 √n
11240.15039935
3 √n
501.7816187954
4 √n
106.01957554787
5 √n
41.716594598001
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
-126340980
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 126340981 can be divided by 4 positive divisors.
The sum of these divisors (counting 126340981) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100001111100111101110101
3
Ternary
22210201210020121
4
Quaternary
13201330331311
5
Quinary
224320402411
6
Senary
20311531541
8
Octal
741747565
10
Decimal
126340981
12
Duodecimal
36389bb1
16
Hexadecimal
787cf75
20
Vigesimal
1j9cc91
36
Base36
237xbp
md5
dd4cf4de1dcd038fd7d0e860d3290c38
sha1
61567467ef25edd4faa9708e791c7aa623ec555f
sha256
c2174d9f4d782974d2c3dcc29a973fdc1240abef42b03787472150fe05cd3e0f
sha512
a1b9dcc20a8876a78415da4e45e0f9dd386d106f9229b13e16ffb8adb80096e76e4ac1cb3e00dce72f0f91da2dbbd58e3b8f6281421c4175875e395fb1ec4126
ripemd-160
288d8579ad2b440a710d990f4f733a347092fc12
Diameter
252681962
Circumference
793823795.51386
Area
5.0146238533182E+16
Volume
8.4473666263229E+24
Surface area
2.0058495413273E+17
Circumference
793823795.51386
Perimeter
505363924
Area
15962043480042361
Diagonal
178673128.81372
Surface area
95772260880254166
Volume
2.0166602320332E+24
Space diagonal
218828998.17009
Perimeter
379022943
Area
6.9117675750142E+15
Altitude
109414499.08505
Surface area
6.9117675750142E+15
Volume
2.3766568756999E+23
Height
59557709.604574