31362642 is an even 8-digits composite number following 31362641
and preceding 31362643 . In scientific notation, it is written as 3.1362642 × 10^7.
The sum of its digits is 27. It has a total of 4 prime factors and 12 positive divisors.
There are 10454208 positive integers (up to 31362642) that are relatively prime to 31362642.
31362642 has 12 divisors, whose sum is 67952430
The reverse of 31362642 is 24626313
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
thirty-one million three hundred sixty-two thousand six hundred forty-two
Scientific notation
3.1362642 × 10^7
Engineering notation
3.1362642 × 10^6
Prime Factorization
2 × 3 × 3 × 1742369
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10454214
Product of the distinct prime numbers
The prime factorization of 31362642 is 2 × 3 × 3 × 1742369.
Since it has a total of 4 prime factors.
1 , 3 , 19 , 42 , 451 , 559 , 1983 , 6275 , 15377 , 53098 , 45290 , 351267 , 5311026 , 4772330 , 69222273 , 98536921 , 623827102 , 556965624 , 9992675455 , 7460520750
n×2
62725284
n×3
94087926
n×4
125450568
n×5
156813210
n÷2
15681321
n÷3
10454214
n÷3
7840660.5
n÷5
6272528.4
n2
983615313220164
n3
3.0848774934242E+22
n4
9.674990844012E+29
n5
3.0343327419403E+37
2 √n
5600.235887889
3 √n
315.35826206987
4 √n
74.834723811136
5 √n
31.570577638401
1 , 2 , 3 , 6 , 9 , 18 , 1742369 , 3484738 , 5227107 , 10454214 , 15681321 , 31362642
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
-31362641
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 31362642 can be divided by 12 positive divisors.
The sum of these divisors (counting 31362642) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101000111001010010
3
Ternary
2012000101110100
4
Quaternary
1313220321102
5
Quinary
31012101032
6
Senary
3040113230
8
Octal
167507122
10
Decimal
31362642
12
Duodecimal
a605816
16
Hexadecimal
1de8e52
20
Vigesimal
9g06c2
36
Base36
io7ki
md5
f433f806f4138cddabec9bd71e254726
sha1
392ed852945eecc81ef7cec3eba93f12323cb0f3
sha256
565cf0591144656009629b7eecf69bf991a8913510b6a00f4fffaa80093da903
sha512
7c2c44d659da9515efa7be20a9cba7efd713b74a5fb0dc76e5bd5c332cbe9106693f98c843e3ecea1aad316d69e817828282218143a4c49f6666b81e81f36d6e
ripemd-160
ae76838f38e7419ec87f445fcd2eb40c78ec54df
Diameter
62725284
Circumference
197057291.40873
Area
3.0901186419709E+15
Volume
1.2921904627421E+23
Surface area
1.2360474567884E+16
Circumference
197057291.40873
Perimeter
125450568
Area
983615313220164
Diagonal
44353473.668252
Surface area
5901691879320984
Volume
3.0848774934242E+22
Space diagonal
54321689.403594
Perimeter
94087926
Area
4.2591792440002E+14
Altitude
27160844.701797
Surface area
4.2591792440002E+14
Volume
3.6355629912167E+21
Height
14784491.222751