31003381 is an odd 8-digits prime number following 31003380
and preceding 31003382 . In scientific notation, it is written as 3.1003381 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 31003380 positive integers (up to 31003381) that are relatively prime to 31003381.
31003381 has 2 divisors, whose sum is 31003382
The reverse of 31003381 is 18330013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million three thousand three hundred eighty-one
Scientific notation
3.1003381 × 10^7
Engineering notation
3.1003381 × 10^6
Prime Factorization
31003381
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31003381
Product of the distinct prime numbers
The prime factorization of 31003381 is 31003381.
Since it has a total of 1 prime factors.
4 , 9 , 79 , 46 , 938 , 970 , 5517 , 867 , 99439 , 9839 , 218912 , 406307 , 754109 , 680740 , 83095562 , 76524399 , 402986668 , 134869272 , 8805048051 , 9611293746
n×2
62006762
n×3
93010143
n×4
124013524
n×5
155016905
n÷2
15501690.5
n÷3
10334460.333333
n÷3
7750845.25
n÷5
6200676.2
n2
961209633431161
n3
2.9800748486137E+22
n4
9.2392395940087E+29
n5
2.8644766528334E+37
2 √n
5568.0679773149
3 √n
314.14948526267
4 √n
74.619487919142
5 √n
31.497915347705
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31003382
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15501691
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5568.0680671127
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999354909
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31003381 can be divided by 2 positive divisors.
The sum of these divisors (counting 31003381) is 31003382, the average is 15501691.
Base
System
Value
2
Binary
1110110010001001011110101
3
Ternary
2011100010122101
4
Quaternary
1312101023311
5
Quinary
30414102011
6
Senary
3024302101
8
Octal
166211365
10
Decimal
31003381
12
Duodecimal
a471931
16
Hexadecimal
1d912f5
20
Vigesimal
9df891
36
Base36
igid1
md5
cbbd9dd530129c057d66a1e355638d23
sha1
d4b67f6747fe366f709214b4dcff675dbc119be3
sha256
435371d312dade0d7e6f96997525bfa35de4d51666a9d311be8e3b3812dbe10b
sha512
a535b03ee1ccdfbcb3847f551743c656013731fa3029730947e24649b8a7b6a4716a315d6732d5533353fcd0145ca17336e2ec608bbbe9dd6442c4ac94d1418b
ripemd-160
fd3eeb641b0074942db39547d706050e78f6f667
Diameter
62006762
Circumference
194799987.97209
Area
3.0197291229471E+15
Volume
1.2482908335403E+23
Surface area
1.2078916491788E+16
Circumference
194799987.97209
Perimeter
124013524
Area
961209633431161
Diagonal
43845401.88962
Surface area
5767257800586966
Volume
2.9800748486137E+22
Space diagonal
53699431.098416
Perimeter
93010143
Area
4.1621598045686E+14
Altitude
26849715.549208
Surface area
4.1621598045686E+14
Volume
3.5120518898303E+21
Height
14615133.963207