31220009 is an odd 8-digits composite number following 31220008
and preceding 31220010 . In scientific notation, it is written as 3.1220009 × 10^7.
The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors.
There are 30910800 positive integers (up to 31220009) that are relatively prime to 31220009.
31220009 has 4 divisors, whose sum is 31529220
The reverse of 31220009 is 90002213
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million two hundred twenty thousand nine
Scientific notation
3.1220009 × 10^7
Engineering notation
3.1220009 × 10^6
Prime Factorization
101 × 309109
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31220009
Product of the distinct prime numbers
The prime factorization of 31220009 is 101 × 309109.
Since it has a total of 2 prime factors.
7 , 6 , 58 , 40 , 12 , 384 , 3216 , 2546 , 51847 , 1373 , 417472 , 220943 , 6316929 , 4185115 , 71684964 , 24330222 , 855290027 , 405767286 , 6447910770 , 6546250664
n×2
62440018
n×3
93660027
n×4
124880036
n×5
156100045
n÷2
15610004.5
n÷3
10406669.666667
n÷3
7805002.25
n÷5
6244001.8
n2
974688961960081
n3
3.0429798164594E+22
n4
9.5001857256682E+29
n5
2.9659588385703E+37
2 √n
5587.4868232507
3 √n
314.879466776
4 √n
74.749493799294
5 √n
31.541809524755
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31220008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31220009 can be divided by 4 positive divisors.
The sum of these divisors (counting 31220009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111000110000100101001
3
Ternary
2011202010210122
4
Quaternary
1313012010221
5
Quinary
30443020014
6
Senary
3033053025
8
Octal
167060451
10
Decimal
31220009
12
Duodecimal
a557175
16
Hexadecimal
1dc6129
20
Vigesimal
9f2a09
36
Base36
il5ih
md5
e2b66722ac51dbf8cc9d6db72adb4bbb
sha1
1fab886f61374b491ee14ee517d3592fff114379
sha256
63f6c281f8289c46f32e15256e0c551e8a0c24fbbd1970f911ee2200b69db35e
sha512
3b18a032d3678d6c4040aec56a1c61abe02df39ff86117cb760f1072aa5cdb16f6dac7c30d5a4d12c366c3d616d0760ba3b1ffe125c504db854aad05d84ea9c6
ripemd-160
37e5aea79dcc215ec2a7636e5a02bf739b6483c1
Diameter
62440018
Circumference
196161101.83881
Area
3.0620756824289E+15
Volume
1.2746404048548E+23
Surface area
1.2248302729715E+16
Circumference
196161101.83881
Perimeter
124880036
Area
974688961960081
Diagonal
44151760.14521
Surface area
5848133771760486
Volume
3.0429798164594E+22
Space diagonal
54074641.800758
Perimeter
93660027
Area
4.2205270092286E+14
Altitude
27037320.900379
Surface area
4.2205270092286E+14
Volume
3.5861861053871E+21
Height
14717253.381737