31308270 is an even 8-digits composite number following 31308269
and preceding 31308271 . In scientific notation, it is written as 3.1308270 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors.
There are 7156128 positive integers (up to 31308270) that are relatively prime to 31308270.
31308270 has 16 divisors, whose sum is 59038848
The reverse of 31308270 is 07280313
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty-one million three hundred eight thousand two hundred seventy
Scientific notation
3.1308270 × 10^7
Engineering notation
3.1308270 × 10^6
Prime Factorization
2 × 21 × 5 × 149087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31308270
Product of the distinct prime numbers
The prime factorization of 31308270 is 2 × 21 × 5 × 149087.
Since it has a total of 4 prime factors.
7 , 3 , 84 , 78 , 331 , 682 , 8288 , 2170 , 73774 , 85860 , 536014 , 839942 , 6288430 , 4266201 , 58285249 , 38521104 , 369714630 , 963779142 , 2951480500 , 681042374
n×2
62616540
n×3
93924810
n×4
125233080
n×5
156541350
n÷2
15654135
n÷3
10436090
n÷3
7827067.5
n÷5
6261654
n2
980207770392900
n3
3.0688609531559E+22
n4
9.6080727313862E+29
n5
3.0081213525388E+37
2 √n
5595.3793437085
3 √n
315.17591584856
4 √n
74.802268305904
5 √n
31.559623541785
1 , 2 , 5 , 10 , 21 , 42 , 105 , 210 , 149087 , 298174 , 745435 , 1490870 , 3130827 , 6261654 , 15654135 , 31308270
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31308269
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31308270 can be divided by 16 positive divisors.
The sum of these divisors (counting 31308270) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110111011011100111101110
3
Ternary
2011220121212120
4
Quaternary
1313123213232
5
Quinary
31003331040
6
Senary
3035013410
8
Octal
167334756
10
Decimal
31308270
12
Duodecimal
a59a266
16
Hexadecimal
1ddb9ee
20
Vigesimal
9fdada
36
Base36
in1m6
md5
c7bbd02165249252911e8c0624397d0d
sha1
364ce4248eaf70027beffc4e1cfcdb337cd8a133
sha256
b9848ffaf35136e84468881ebfa3310d4d56abd91600639c898f5d225f3be170
sha512
2ebe96434158c9de4f5cc513d22378a182dd78082abaffad0b2b55fee5bd85925c15a94cf644e863714a39a61e1e8337aeb442eb9c9af5e26c9162ddfd5bd145
ripemd-160
a7e27fde0ea45d4b943dbc87040c5b37c093fa65
Diameter
62616540
Circumference
196715662.05721
Area
3.079413530458E+15
Volume
1.2854814700431E+23
Surface area
1.2317654121832E+16
Circumference
196715662.05721
Perimeter
125233080
Area
980207770392900
Diagonal
44276580.048439
Surface area
5881246622357400
Volume
3.0688609531559E+22
Space diagonal
54227514.337084
Perimeter
93924810
Area
4.2444241507358E+14
Altitude
27113757.168542
Surface area
4.2444241507358E+14
Volume
3.6166873174919E+21
Height
14758860.016146