31000109 is an odd 8-digits composite number following 31000108
and preceding 31000110 . In scientific notation, it is written as 3.1000109 × 10^7.
The sum of its digits is 14. It has a total of 2 prime factors and 4 positive divisors.
There are 26571516 positive integers (up to 31000109) that are relatively prime to 31000109.
31000109 has 4 divisors, whose sum is 35428704
The reverse of 31000109 is 90100013
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 14
Digital Root 5
Name
thirty-one million one hundred nine
Scientific notation
3.1000109 × 10^7
Engineering notation
3.1000109 × 10^6
Prime Factorization
7 × 4428587
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31000109
Product of the distinct prime numbers
The prime factorization of 31000109 is 7 × 4428587.
Since it has a total of 2 prime factors.
2 , 4 , 19 , 86 , 64 , 997 , 6446 , 3308 , 81716 , 61013 , 20739 , 59761 , 2101815 , 5909042 , 33137849 , 14312920 , 709795198 , 614362011 , 1389557802 , 8685319574
n×2
62000218
n×3
93000327
n×4
124000436
n×5
155000545
n÷2
15500054.5
n÷3
10333369.666667
n÷3
7750027.25
n÷5
6200021.8
n2
961006758011881
n3
2.9791314248105E+22
n4
9.2353398894451E+29
n5
2.8629654322484E+37
2 √n
5567.7741513104
3 √n
314.13843342203
4 √n
74.617519064295
5 √n
31.497250481315
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
-31000108
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 31000109 can be divided by 4 positive divisors.
The sum of these divisors (counting 31000109) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110010000011000101101
3
Ternary
2011022222011012
4
Quaternary
1312100120231
5
Quinary
30414000414
6
Senary
3024235005
8
Octal
166203055
10
Decimal
31000109
12
Duodecimal
a46ba65
16
Hexadecimal
1d9062d
20
Vigesimal
9df059
36
Base36
igfu5
md5
c14e205bb11dec76e759c8060b95340b
sha1
0ae614beecede87f24ec647180d4a8f89800b1e7
sha256
472d107fd1cd89e8c51b7b39d59793fae194b535a8a1c6d62123b5878e9da5e2
sha512
279e15a33707cedcb2d942e3ee6bf4063fba173f6a6db03cfb0283a52a869140005f437b0a815e275bd0aa8ac843989963609a35d35f1462967fe742f1c83c41
ripemd-160
d19d20ff8d3a3f33aef03d980964c2ff9a7f2af9
Diameter
62000218
Circumference
194779429.38977
Area
3.0190917710203E+15
Volume
1.2478956531018E+23
Surface area
1.2076367084081E+16
Circumference
194779429.38977
Perimeter
124000436
Area
961006758011881
Diagonal
43840774.582844
Surface area
5766040548071286
Volume
2.9791314248105E+22
Space diagonal
53693763.828173
Perimeter
93000327
Area
4.1612813282341E+14
Altitude
26846881.914087
Surface area
4.1612813282341E+14
Volume
3.5109400542157E+21
Height
14613591.527615