31220005 is an odd 8-digits composite number following 31220004
and preceding 31220006 . In scientific notation, it is written as 3.1220005 × 10^7.
The sum of its digits is 13. It has a total of 3 prime factors and 8 positive divisors.
There are 24810000 positive integers (up to 31220005) that are relatively prime to 31220005.
31220005 has 8 divisors, whose sum is 37713024
The reverse of 31220005 is 50002213
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 13
Digital Root 4
Name
thirty-one million two hundred twenty thousand five
Scientific notation
3.1220005 × 10^7
Engineering notation
3.1220005 × 10^6
Prime Factorization
5 × 151 × 41351
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31220005
Product of the distinct prime numbers
The prime factorization of 31220005 is 5 × 151 × 41351.
Since it has a total of 3 prime factors.
1 , 8 , 10 , 39 , 819 , 322 , 2891 , 7515 , 74366 , 41039 , 995369 , 367102 , 5539400 , 658583 , 66392457 , 48986711 , 637666893 , 256758805 , 9181841528 , 8269025459
n×2
62440010
n×3
93660015
n×4
124880020
n×5
156100025
n÷2
15610002.5
n÷3
10406668.333333
n÷3
7805001.25
n÷5
6244001
n2
974688712200025
n3
3.0429786468328E+22
n4
9.5001808569014E+29
n5
2.9659569385337E+37
2 √n
5587.486465308
3 √n
314.87945332824
4 √n
74.749491405012
5 √n
31.541808716509
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31220004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31220005 can be divided by 8 positive divisors.
The sum of these divisors (counting 31220005) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111000110000100100101
3
Ternary
2011202010210111
4
Quaternary
1313012010211
5
Quinary
30443020010
6
Senary
3033053021
8
Octal
167060445
10
Decimal
31220005
12
Duodecimal
a557171
16
Hexadecimal
1dc6125
20
Vigesimal
9f2a05
36
Base36
il5id
md5
50f35fc44880564ee0ad1e24095a3478
sha1
211898db5f5de936ce76aa9fa2fd92b5ca64e568
sha256
a33cef88c136223b5f7ea18fa675f98011c6c682db91609684bfcec819d083e8
sha512
2ab0279a9e0d1d9f8367e1d9e6ed6f26609552115c7cde7f2b17dc71643ae185474af59f711dfff8203bf08065649249757b085ef4dca5c026abbd11d24fb0d2
ripemd-160
582ff55dd16d3aa97ac4750b1a45a43ddeccc865
Diameter
62440010
Circumference
196161076.70607
Area
3.0620748977845E+15
Volume
1.2746399149228E+23
Surface area
1.2248299591138E+16
Circumference
196161076.70607
Perimeter
124880020
Area
974688712200025
Diagonal
44151754.488356
Surface area
5848132273200150
Volume
3.0429786468328E+22
Space diagonal
54074634.872554
Perimeter
93660015
Area
4.2205259277358E+14
Altitude
27037317.436277
Surface area
4.2205259277358E+14
Volume
3.5861847269689E+21
Height
14717251.496119