31361392 is an even 8-digits composite number following 31361391
and preceding 31361393 . In scientific notation, it is written as 3.1361392 × 10^7.
The sum of its digits is 28. It has a total of 6 prime factors and 20 positive divisors.
There are 15297920 positive integers (up to 31361392) that are relatively prime to 31361392.
31361392 has 20 divisors, whose sum is 62246016
The reverse of 31361392 is 29316313
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred sixty-one thousand three hundred ninety-two
Scientific notation
3.1361392 × 10^7
Engineering notation
3.1361392 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 41 × 47807
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3920174
Product of the distinct prime numbers
The prime factorization of 31361392 is 2 × 2 × 2 × 2 × 41 × 47807.
Since it has a total of 6 prime factors.
2 , 6 , 20 , 70 , 442 , 908 , 5510 , 6149 , 5713 , 79029 , 357840 , 23539 , 2037513 , 7762 , 17574851 , 33323638 , 772203846 , 438247665 , 8798496472 , 9325266106
n×2
62722784
n×3
94084176
n×4
125445568
n×5
156806960
n÷2
15680696
n÷3
10453797.333333
n÷3
7840348
n÷5
6272278.4
n2
983536908177664
n3
3.0845086523828E+22
n4
9.6734484974768E+29
n5
3.0337281032118E+37
2 √n
5600.1242843351
3 √n
315.35407233925
4 √n
74.833978140515
5 √n
31.570325976878
1 , 2 , 4 , 8 , 16 , 41 , 82 , 164 , 328 , 656 , 47807 , 95614 , 191228 , 382456 , 764912 , 1960087 , 3920174 , 7840348 , 15680696 , 31361392
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361391
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361392 can be divided by 20 positive divisors.
The sum of these divisors (counting 31361392) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110111101000100101110000
3
Ternary
2012000022202001
4
Quaternary
1313220211300
5
Quinary
31012031032
6
Senary
3040103344
8
Octal
167504560
10
Decimal
31361392
12
Duodecimal
a604b54
16
Hexadecimal
1de8970
20
Vigesimal
9g039c
36
Base36
io6ls
md5
71ea54330f49ada50413daed5f1c9e5d
sha1
0f8f54553f765d8f408b395bf5801a0689520a30
sha256
dab9450327ce5041bdbafe3b5ba182f0f6a53e515c014f2a64bff5cba604aeee
sha512
294cfd2d9166e1ba1381aa402f8cd41874dcb760eb4a1a1ae86ef66755094ed136486d9527066c4e4580f6d7cca0fb7e7845350b9a0e8399b9a57c9faf0d018c
ripemd-160
2c9e466ac8ea8b9304fa977ced4c3f1900d2beb9
Diameter
62722784
Circumference
197049437.4271
Area
3.0898723252654E+15
Volume
1.292035962968E+23
Surface area
1.2359489301061E+16
Circumference
197049437.4271
Perimeter
125445568
Area
983536908177664
Diagonal
44351705.901299
Surface area
5901221449065984
Volume
3.0845086523828E+22
Space diagonal
54319524.340084
Perimeter
94084176
Area
4.2588397402073E+14
Altitude
27159762.170042
Surface area
4.2588397402073E+14
Volume
3.6351283078807E+21
Height
14783901.9671