31001405 is an odd 8-digits composite number following 31001404
and preceding 31001406 . In scientific notation, it is written as 3.1001405 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 24801120 positive integers (up to 31001405) that are relatively prime to 31001405.
31001405 has 4 divisors, whose sum is 37201692
The reverse of 31001405 is 50410013
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million one thousand four hundred five
Scientific notation
3.1001405 × 10^7
Engineering notation
3.1001405 × 10^6
Prime Factorization
5 × 6200281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31001405
Product of the distinct prime numbers
The prime factorization of 31001405 is 5 × 6200281.
Since it has a total of 2 prime factors.
4 , 6 , 91 , 36 , 650 , 275 , 8511 , 5356 , 61792 , 96237 , 494554 , 806664 , 6421533 , 70112 , 38373346 , 99002020 , 754187683 , 260226903 , 3740563619 , 6666018696
n×2
62002810
n×3
93004215
n×4
124005620
n×5
155007025
n÷2
15500702.5
n÷3
10333801.666667
n÷3
7750351.25
n÷5
6200281
n2
961087111974025
n3
2.9795050798587E+22
n4
9.2368843680257E+29
n5
2.8635639323133E+37
2 √n
5567.8905341251
3 √n
314.14281101671
4 √n
74.618298922752
5 √n
31.497513833641
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
-31001404
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 31001405 can be divided by 4 positive divisors.
The sum of these divisors (counting 31001405) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000101100111101
3
Ternary
2011100000221012
4
Quaternary
1312100230331
5
Quinary
30414021110
6
Senary
3024245005
8
Octal
166205475
10
Decimal
31001405
12
Duodecimal
a470765
16
Hexadecimal
1d90b3d
20
Vigesimal
9df3a5
36
Base36
iggu5
md5
4567629ea7d116b2592fb7fab526aa31
sha1
fd6897e00d1f14b7b1b7a328e0e50679125c489e
sha256
4c8ed856dd0d899938d38affe73798132b9f1e4e1c95622363ecd6e60cc4162d
sha512
3a17e5dcd0e74ffdab79487e93a6921b3357a98478e339099bc12424b8a7bf3470b656dc0f6d273c1c2f6082a9a8f91423fc45e78e6f0c906713813b3c799206
ripemd-160
a813c734f332e3775355110bcc55c3d55ab6f9f1
Diameter
62002810
Circumference
194787572.39792
Area
3.0193442104374E+15
Volume
1.2480521693623E+23
Surface area
1.207737684175E+16
Circumference
194787572.39792
Perimeter
124005620
Area
961087111974025
Diagonal
43842607.403621
Surface area
5766522671844150
Volume
2.9795050798587E+22
Space diagonal
53696008.56602
Perimeter
93004215
Area
4.1616292710966E+14
Altitude
26848004.28301
Surface area
4.1616292710966E+14
Volume
3.5113804109131E+21
Height
14614202.467874