31363921 is an odd 8-digits prime number following 31363920
and preceding 31363922 . In scientific notation, it is written as 3.1363921 × 10^7.
The sum of its digits is 28. It has a total of 1 prime factors and 2 positive divisors.
There are 31363920 positive integers (up to 31363921) that are relatively prime to 31363921.
31363921 has 2 divisors, whose sum is 31363922
The reverse of 31363921 is 12936313
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million three hundred sixty-three thousand nine hundred twenty-one
Scientific notation
3.1363921 × 10^7
Engineering notation
3.1363921 × 10^6
Prime Factorization
31363921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31363921
Product of the distinct prime numbers
The prime factorization of 31363921 is 31363921.
Since it has a total of 1 prime factors.
2 , 1 , 30 , 85 , 27 , 952 , 2635 , 7710 , 70002 , 73998 , 468326 , 29335 , 1635259 , 8153006 , 44272811 , 27900604 , 13666939 , 888162361 , 7905069041 , 3202038398
n×2
62727842
n×3
94091763
n×4
125455684
n×5
156819605
n÷2
15681960.5
n÷3
10454640.333333
n÷3
7840980.25
n÷5
6272784.2
n2
983695540494241
n3
3.0852549220114E+22
n4
9.6765691638826E+29
n5
3.0349515080705E+37
2 √n
5600.3500783433
3 √n
315.36254888702
4 √n
74.835486758244
5 √n
31.570835130165
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31363922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15681961
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5600.3501676235
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999362325
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31363921 can be divided by 2 positive divisors.
The sum of these divisors (counting 31363921) is 31363922, the average is 15681961.
Base
System
Value
2
Binary
1110111101001001101010001
3
Ternary
2012000110012201
4
Quaternary
1313221031101
5
Quinary
31012121141
6
Senary
3040123201
8
Octal
167511521
10
Decimal
31363921
12
Duodecimal
a606501
16
Hexadecimal
1de9351
20
Vigesimal
9g09g1
36
Base36
io8k1
md5
6c970a48d33c30a97267b448c043fffe
sha1
3e8755f194655a240960cf7426467e23b92ab60f
sha256
c8a2e0f951fd3dd6c8c3a1bc65fbbad3a7a693dbf09e560e38be3a2dad1ee080
sha512
47f8a4f862cc7bf4a24a93f1192de70ae92f15375b2b1ed83d92255c2f51abe96577e65564d6aae776fda01f225e13396ac5a64725bbe3280800431c1fecf647
ripemd-160
1004960e271e880258a5b528ef661fe1c4e40a48
Diameter
62727842
Circumference
197065327.60274
Area
3.0903706833857E+15
Volume
1.292348559659E+23
Surface area
1.2361482733543E+16
Circumference
197065327.60274
Perimeter
125455684
Area
983695540494241
Diagonal
44355282.447398
Surface area
5902173242965446
Volume
3.0852549220114E+22
Space diagonal
54323904.696576
Perimeter
94091763
Area
4.2595266382874E+14
Altitude
27161952.348288
Surface area
4.2595266382874E+14
Volume
3.6360077950724E+21
Height
14785094.149133