31001243 is an odd 8-digits composite number following 31001242
and preceding 31001244 . In scientific notation, it is written as 3.1001243 × 10^7.
The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors.
There are 24278400 positive integers (up to 31001243) that are relatively prime to 31001243.
31001243 has 16 divisors, whose sum is 38544576
The reverse of 31001243 is 34210013
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million one thousand two hundred forty-three
Scientific notation
3.1001243 × 10^7
Engineering notation
3.1001243 × 10^6
Prime Factorization
13 × 7 × 101 × 3373
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31001243
Product of the distinct prime numbers
The prime factorization of 31001243 is 13 × 7 × 101 × 3373.
Since it has a total of 4 prime factors.
1 , 4 , 49 , 59 , 968 , 37 , 6051 , 2796 , 50733 , 72110 , 299318 , 548790 , 5034260 , 3385190 , 17784665 , 63199833 , 833150752 , 224736044 , 2541404489 , 5607981177
n×2
62002486
n×3
93003729
n×4
124004972
n×5
155006215
n÷2
15500621.5
n÷3
10333747.666667
n÷3
7750310.75
n÷5
6200248.6
n2
961077067545049
n3
2.9794583712691E+22
n4
9.2366912976099E+29
n5
2.8634891143319E+37
2 √n
5567.8759864063
3 √n
314.14226382405
4 √n
74.618201441782
5 √n
31.497480915082
1 , 7 , 13 , 91 , 101 , 707 , 1313 , 3373 , 9191 , 23611 , 43849 , 306943 , 340673 , 2384711 , 4428749 , 31001243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31001242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31001243 can be divided by 16 positive divisors.
The sum of these divisors (counting 31001243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010000101010011011
3
Ternary
2011100000201012
4
Quaternary
1312100222123
5
Quinary
30414014433
6
Senary
3024244135
8
Octal
166205233
10
Decimal
31001243
12
Duodecimal
a47064b
16
Hexadecimal
1d90a9b
20
Vigesimal
9df323
36
Base36
iggpn
md5
d35d8257cb4d0b02f71649483f8af18c
sha1
5d35f5096bc4d5d4a5f9e627cd6a153e56e50009
sha256
62767355debfada3edbcefcbc19411bfba798a5129003bd2f40e3cc384f6b292
sha512
bdd9a095e0ccda4fc84efeb988b9c451390b21f3816225e4e0b0aeac8446ac3a460dc195e55a15a3b4c804003db54b25033e9387782952990d334df89a0abbcd
ripemd-160
f2c95ad283810f74f207ac048134aec3b3c49dc5
Diameter
62002486
Circumference
194786554.5219
Area
3.0193126549331E+15
Volume
1.2480326041141E+23
Surface area
1.2077250619733E+16
Circumference
194786554.5219
Perimeter
124004972
Area
961077067545049
Diagonal
43842378.301024
Surface area
5766462405270294
Volume
2.9794583712691E+22
Space diagonal
53695727.973789
Perimeter
93003729
Area
4.1615857774433E+14
Altitude
26847863.986894
Surface area
4.1615857774433E+14
Volume
3.5113253643124E+21
Height
14614126.100341