31009916 is an even 8-digits composite number following 31009915
and preceding 31009917 . In scientific notation, it is written as 3.1009916 × 10^7.
The sum of its digits is 29. It has a total of 4 prime factors and 12 positive divisors.
There are 13289952 positive integers (up to 31009916) that are relatively prime to 31009916.
31009916 has 12 divisors, whose sum is 62019888
The reverse of 31009916 is 61990013
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million nine thousand nine hundred sixteen
Scientific notation
3.1009916 × 10^7
Engineering notation
3.1009916 × 10^6
Prime Factorization
2 × 2 × 7 × 1107497
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15504958
Product of the distinct prime numbers
The prime factorization of 31009916 is 2 × 2 × 7 × 1107497.
Since it has a total of 4 prime factors.
6 , 10 , 91 , 37 , 543 , 305 , 9652 , 6678 , 613 , 82494 , 550848 , 233033 , 5458814 , 2658007 , 92690440 , 70500507 , 718107270 , 398930270 , 7891531850 , 1680865418
n×2
62019832
n×3
93029748
n×4
124039664
n×5
155049580
n÷2
15504958
n÷3
10336638.666667
n÷3
7752479
n÷5
6201983.2
n2
961614890327056
n3
2.9819596973391E+22
n4
9.2470319729872E+29
n5
2.8674968473165E+37
2 √n
5568.6547747189
3 √n
314.17155621744
4 √n
74.623419746879
5 √n
31.499243083696
1 , 2 , 4 , 7 , 14 , 28 , 1107497 , 2214994 , 4429988 , 7752479 , 15504958 , 31009916
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009915
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009916 can be divided by 12 positive divisors.
The sum of these divisors (counting 31009916) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010010110001111100
3
Ternary
2011100110121102
4
Quaternary
1312102301330
5
Quinary
30414304131
6
Senary
3024352232
8
Octal
166226174
10
Decimal
31009916
12
Duodecimal
a475678
16
Hexadecimal
1d92c7c
20
Vigesimal
9dg4fg
36
Base36
ignek
md5
17248290efad858c09a923154522f2a3
sha1
71aea656827717bd2bab3196e82f286b41a8519a
sha256
7bfe53fff6534eb9b2bc7f0ec3662af01350bc03f827bb936ccf8a2bb7827361
sha512
3447005c27f134b956d8dcfd19f17f222ca5cbf97e09ec8fa04367f1c5232f977dae6cc05d7b342e52fa3b860e165176519627cf1d5813b1a3737e055a12e675
ripemd-160
cdda653202713ce1b63134805ca7023da187c006
Diameter
62019832
Circumference
194841048.58807
Area
3.021002275034E+15
Volume
1.2490803571282E+23
Surface area
1.2084009100136E+16
Circumference
194841048.58807
Perimeter
124039664
Area
961614890327056
Diagonal
43854643.77525
Surface area
5769689341962336
Volume
2.9819596973391E+22
Space diagonal
53710750.050443
Perimeter
93029748
Area
4.1639146184031E+14
Altitude
26855375.025222
Surface area
4.1639146184031E+14
Volume
3.5142732053558E+21
Height
14618214.59175