31028071 is an odd 8-digits prime number following 31028070
and preceding 31028072 . In scientific notation, it is written as 3.1028071 × 10^7.
The sum of its digits is 22. It has a total of 1 prime factors and 2 positive divisors.
There are 31028070 positive integers (up to 31028071) that are relatively prime to 31028071.
31028071 has 2 divisors, whose sum is 31028072
The reverse of 31028071 is 17082013
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
thirty-one million twenty-eight thousand seventy-one
Scientific notation
3.1028071 × 10^7
Engineering notation
3.1028071 × 10^6
Prime Factorization
31028071
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31028071
Product of the distinct prime numbers
The prime factorization of 31028071 is 31028071.
Since it has a total of 1 prime factors.
5 , 9 , 60 , 96 , 334 , 816 , 4626 , 7521 , 20393 , 72049 , 451183 , 138340 , 5454557 , 8471228 , 53678514 , 40676180 , 354316838 , 593346045 , 6509289850 , 9129673758
n×2
62056142
n×3
93084213
n×4
124112284
n×5
155140355
n÷2
15514035.5
n÷3
10342690.333333
n÷3
7757017.75
n÷5
6205614.2
n2
962741189981041
n3
2.9872001997356E+22
n4
9.2687059888611E+29
n5
2.8759006750051E+37
2 √n
5570.2846426372
3 √n
314.23285566175
4 √n
74.634339567234
5 √n
31.502930516343
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31028072
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15514036
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5570.2847323992
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999355422
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31028071 can be divided by 2 positive divisors.
The sum of these divisors (counting 31028071) is 31028072, the average is 15514036.
Base
System
Value
2
Binary
1110110010111001101100111
3
Ternary
2011101101111211
4
Quaternary
1312113031213
5
Quinary
30420344241
6
Senary
3025012251
8
Octal
166271547
10
Decimal
31028071
12
Duodecimal
a484087
16
Hexadecimal
1d97367
20
Vigesimal
9dia3b
36
Base36
ih1ev
md5
2f5cc5fc491038aa5d9221df2d88b2cf
sha1
8bd5ddbe6ac1d95bead9ec6b9d9151c16f8b792d
sha256
7166e355c4e44f177a0f99f100fa72ffd062a00d729dcd4ef83f9d725f6d9f99
sha512
71ef639c2e16f8b131096ddadf27dc64c41a9406be50709ffe8628d6ef1461d18ad80dacd3364eb6e196220f7cfb631dd4c3ac42d7cfecb8bf1740d9c6664fef
ripemd-160
e2171e307ef79dd2b0c1f6d1ff2e85599c6984dd
Diameter
62056142
Circumference
194955119.81733
Area
3.0245406497527E+15
Volume
1.2512754936389E+23
Surface area
1.2098162599011E+16
Circumference
194955119.81733
Perimeter
124112284
Area
962741189981041
Diagonal
43880318.822475
Surface area
5776447139886246
Volume
2.9872001997356E+22
Space diagonal
53742195.432854
Perimeter
93084213
Area
4.1687916389662E+14
Altitude
26871097.716427
Surface area
4.1687916389662E+14
Volume
3.5204491966581E+21
Height
14626772.940825