31001390 is an even 8-digits composite number following 31001389
and preceding 31001391 . In scientific notation, it is written as 3.1001390 × 10^7.
The sum of its digits is 17. It has a total of 5 prime factors and 32 positive divisors.
There are 10576800 positive integers (up to 31001390) that are relatively prime to 31001390.
31001390 has 32 divisors, whose sum is 64088064
The reverse of 31001390 is 09310013
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8
Name
thirty-one million one thousand three hundred ninety
Scientific notation
3.1001390 × 10^7
Engineering notation
3.1001390 × 10^6
Prime Factorization
2 × 5 × 7 × 227 × 1951
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
31001390
Product of the distinct prime numbers
The prime factorization of 31001390 is 2 × 5 × 7 × 227 × 1951.
Since it has a total of 5 prime factors.
9 , 5 , 96 , 67 , 608 , 520 , 6948 , 7732 , 40625 , 97543 , 370194 , 568229 , 4723147 , 3883137 , 23921708 , 20476682 , 275549892 , 293428784 , 4271544102 , 7585603188
n×2
62002780
n×3
93004170
n×4
124005560
n×5
155006950
n÷2
15500695
n÷3
10333796.666667
n÷3
7750347.5
n÷5
6200278
n2
961086181932100
n3
2.9795007549688E+22
n4
9.2368664910082E+29
n5
2.8635570046568E+37
2 √n
5567.8891871157
3 √n
314.1427603508
4 √n
74.618289896752
5 √n
31.497510785632
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 227 , 454 , 1135 , 1589 , 1951 , 2270 , 3178 , 3902 , 7945 , 9755 , 13657 , 15890 , 19510 , 27314 , 68285 , 136570 , 442877 , 885754 , 2214385 , 3100139 , 4428770 , 6200278 , 15500695 , 31001390
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001389
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001390 can be divided by 32 positive divisors.
The sum of these divisors (counting 31001390) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110010000101100101110
3
Ternary
2011100000220122
4
Quaternary
1312100230232
5
Quinary
30414021030
6
Senary
3024244542
8
Octal
166205456
10
Decimal
31001390
12
Duodecimal
a470752
16
Hexadecimal
1d90b2e
20
Vigesimal
9df39a
36
Base36
iggtq
md5
3bfd09cb04ec355d0d9795f6f7496d56
sha1
aeb63ddcd456944989ff61770bbd202f9fdd4f31
sha256
a73de04693a4a5b7b13eebee94998b28dc67c7bee36e283b8ca4ec43ace555a1
sha512
fb81592e2b85ab287bb1e1712608d2ea704272a99673766015090cecc71a62612d39dc077c4f8675780c7eabfd645fd2014f15b51aea7500f3774e92fc2383d3
ripemd-160
5c347b1568a03d3b6fe474f804820bf09646de78
Diameter
62002780
Circumference
194787478.15014
Area
3.0193412886245E+15
Volume
1.2480503577567E+23
Surface area
1.2077365154498E+16
Circumference
194787478.15014
Perimeter
124005560
Area
961086181932100
Diagonal
43842586.190418
Surface area
5766517091592600
Volume
2.9795007549688E+22
Space diagonal
53695982.585258
Perimeter
93004170
Area
4.161625243897E+14
Altitude
26847991.292629
Surface area
4.161625243897E+14
Volume
3.5113753139815E+21
Height
14614195.396806