31361442 is an even 8-digits composite number following 31361441
and preceding 31361443 . In scientific notation, it is written as 3.1361442 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 8812800 positive integers (up to 31361442) that are relatively prime to 31361442.
31361442 has 16 divisors, whose sum is 50094264
The reverse of 31361442 is 24416313
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million three hundred sixty-one thousand four hundred forty-two
Scientific notation
3.1361442 × 10^7
Engineering notation
3.1361442 × 10^6
Prime Factorization
2 × 21 × 61 × 12241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31361442
Product of the distinct prime numbers
The prime factorization of 31361442 is 2 × 21 × 61 × 12241.
Since it has a total of 4 prime factors.
4 , 9 , 78 , 29 , 849 , 866 , 8720 , 9907 , 85728 , 70768 , 379367 , 164874 , 4147225 , 7838752 , 15920716 , 92443713 , 264772550 , 452546420 , 3342750381 , 9124139837
n×2
62722884
n×3
94084326
n×4
125445768
n×5
156807210
n÷2
15680721
n÷3
10453814
n÷3
7840360.5
n÷5
6272288.4
n2
983540044319364
n3
3.0845234054599E+22
n4
9.6735101877974E+29
n5
3.0337522869102E+37
2 √n
5600.12874852
3 √n
315.35423993061
4 √n
74.834007967768
5 √n
31.570336043493
1 , 2 , 21 , 42 , 61 , 122 , 1281 , 2562 , 12241 , 24482 , 257061 , 514122 , 746701 , 1493402 , 15680721 , 31361442
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31361441
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31361442 can be divided by 16 positive divisors.
The sum of these divisors (counting 31361442) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111101000100110100010
3
Ternary
2012000022210220
4
Quaternary
1313220212202
5
Quinary
31012031232
6
Senary
3040103510
8
Octal
167504642
10
Decimal
31361442
12
Duodecimal
a604b96
16
Hexadecimal
1de89a2
20
Vigesimal
9g03c2
36
Base36
io6n6
md5
73671b1d91a2f346db9d42de0f65b4ab
sha1
a64a9516d592ee4b651713d814e500a65fe07950
sha256
e4753b80044433f2cfaf2035bb453d2ba556ac8942b7c6b796aabee401b92828
sha512
f9fb42ae1ae91c69e35dc3a9f9f06765d96b5a781eb7106b16c39e587f7eb7499ca89d4e52c99cd97b71c71ed74a4109dce757446b56af8c34cc4e4ad95352ed
ripemd-160
86d132b4cf949e4bcceaacf5144c80e293fc2546
Diameter
62722884
Circumference
197049751.58636
Area
3.0898821777451E+15
Volume
1.2920421427225E+23
Surface area
1.235952871098E+16
Circumference
197049751.58636
Perimeter
125445768
Area
983540044319364
Diagonal
44351776.611977
Surface area
5901240265916184
Volume
3.0845234054599E+22
Space diagonal
54319610.942625
Perimeter
94084326
Area
4.2588533200992E+14
Altitude
27159805.471312
Surface area
4.2588533200992E+14
Volume
3.6351456945489E+21
Height
14783925.537326