31306039 is an odd 8-digits composite number following 31306038
and preceding 31306040 . In scientific notation, it is written as 3.1306039 × 10^7.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 31288840 positive integers (up to 31306039) that are relatively prime to 31306039.
31306039 has 4 divisors, whose sum is 31323240
The reverse of 31306039 is 93060313
Previous prime number is 2069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
thirty-one million three hundred six thousand thirty-nine
Scientific notation
3.1306039 × 10^7
Engineering notation
3.1306039 × 10^6
Prime Factorization
2069 × 15131
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31306039
Product of the distinct prime numbers
The prime factorization of 31306039 is 2069 × 15131.
Since it has a total of 2 prime factors.
8 , 5 , 16 , 11 , 534 , 926 , 3328 , 3501 , 46193 , 44483 , 860586 , 347837 , 7364653 , 561576 , 54863735 , 12852821 , 22081671 , 208366922 , 5165685469 , 191024299
n×2
62612078
n×3
93918117
n×4
125224156
n×5
156530195
n÷2
15653019.5
n÷3
10435346.333333
n÷3
7826509.75
n÷5
6261207.8
n2
980068077869521
n3
3.0682049468438E+22
n4
9.6053343725886E+29
n5
3.007049724763E+37
2 √n
5595.1799792321
3 √n
315.16842928382
4 √n
74.800935684202
5 √n
31.559173746717
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
-31306038
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 31306039 can be divided by 4 positive divisors.
The sum of these divisors (counting 31306039) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110111011011000100110111
3
Ternary
2011220111210221
4
Quaternary
1313123010313
5
Quinary
31003243124
6
Senary
3034555211
8
Octal
167330467
10
Decimal
31306039
12
Duodecimal
a598b07
16
Hexadecimal
1ddb137
20
Vigesimal
9fd51j
36
Base36
imzw7
md5
47ba6c4944a18a992d5a85c08a80755d
sha1
f25ec1a2307e855e03222cf347afc66bdd60f83c
sha256
5786b1220ca7045a99f52804b8acfa21d078c7b969d0361322dbca5ba2ec1420
sha512
68a3e7e2886738196df7cf169b3423298085c7400bbcb8e28ac419004f6039ea7f516ea43e63e01c35f4ff67c593bf2fe1a8f3977821e108dc12114f1a85ccf2
ripemd-160
6cedbdccc42626dc633a9ea93df457e9a5c5f452
Diameter
62612078
Circumference
196701644.27079
Area
3.0789746734528E+15
Volume
1.2852066827617E+23
Surface area
1.2315898693811E+16
Circumference
196701644.27079
Perimeter
125224156
Area
980068077869521
Diagonal
44273424.937981
Surface area
5880408467217126
Volume
3.0682049468438E+22
Space diagonal
54223650.131733
Perimeter
93918117
Area
4.243819264366E+14
Altitude
27111825.065866
Surface area
4.243819264366E+14
Volume
3.615914206639E+21
Height
14757808.31266