31362421 is an odd 8-digits composite number following 31362420
and preceding 31362422 . In scientific notation, it is written as 3.1362421 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 12 positive divisors.
There are 29490480 positive integers (up to 31362421) that are relatively prime to 31362421.
31362421 has 12 divisors, whose sum is 33317760
The reverse of 31362421 is 12426313
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million three hundred sixty-two thousand four hundred twenty-one
Scientific notation
3.1362421 × 10^7
Engineering notation
3.1362421 × 10^6
Prime Factorization
31 × 37 × 37 × 739
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
847633
Product of the distinct prime numbers
The prime factorization of 31362421 is 31 × 37 × 37 × 739.
Since it has a total of 4 prime factors.
8 , 6 , 44 , 36 , 899 , 874 , 7366 , 6088 , 25727 , 45623 , 35838 , 627094 , 8360297 , 5257044 , 4633149 , 82894602 , 581900498 , 815479772 , 6307361103 , 9218314382
n×2
62724842
n×3
94087263
n×4
125449684
n×5
156812105
n÷2
15681210.5
n÷3
10454140.333333
n÷3
7840605.25
n÷5
6272484.2
n2
983601450981241
n3
3.0848122801885E+22
n4
9.674718143724E+29
n5
3.0342258347981E+37
2 √n
5600.2161565425
3 √n
315.3575213336
4 √n
74.834591978192
5 √n
31.570533145227
1 , 31 , 37 , 739 , 1147 , 1369 , 22909 , 27343 , 42439 , 847633 , 1011691 , 31362421
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
-31362420
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 31362421 can be divided by 12 positive divisors.
The sum of these divisors (counting 31362421) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111101000110101110101
3
Ternary
2012000101011011
4
Quaternary
1313220311311
5
Quinary
31012044141
6
Senary
3040112221
8
Octal
167506565
10
Decimal
31362421
12
Duodecimal
a605671
16
Hexadecimal
1de8d75
20
Vigesimal
9g0611
36
Base36
io7ed
md5
ee3373c3abd93261a81082ea3fdd841c
sha1
f61cf839d208b15f79cc2e5e80afd77faf0df5f9
sha256
7eb7545f0eeaaeee99619658f5504e1351609beaa43579e5f7fc0145ecd6e6bc
sha512
08124de160e95e21e81a9796e77e41d910ec30fedb20320d33bcd5aa8d0c2bc3ffdfdb3ff8e9f6870267c82e36442d34f3ca43dc1e591dc20fca1d3e364e1eee
ripemd-160
f9aaebe5f195b59e7d78659bd1e66b761df6cb28
Diameter
62724842
Circumference
197055902.82478
Area
3.0900750924629E+15
Volume
1.2921631462858E+23
Surface area
1.2360300369852E+16
Circumference
197055902.82478
Perimeter
125449684
Area
983601450981241
Diagonal
44353161.127055
Surface area
5901608705887446
Volume
3.0848122801885E+22
Space diagonal
54321306.620365
Perimeter
94087263
Area
4.2591192187449E+14
Altitude
27160653.310183
Surface area
4.2591192187449E+14
Volume
3.6354861366813E+21
Height
14784387.042352