31009984 is an even 8-digits composite number following 31009983
and preceding 31009985 . In scientific notation, it is written as 3.1009984 × 10^7.
The sum of its digits is 34. It has a total of 7 prime factors and 14 positive divisors.
There are 15504960 positive integers (up to 31009984) that are relatively prime to 31009984.
31009984 has 14 divisors, whose sum is 61535564
The reverse of 31009984 is 48990013
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million nine thousand nine hundred eighty-four
Scientific notation
3.1009984 × 10^7
Engineering notation
3.1009984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 484531
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
969062
Product of the distinct prime numbers
The prime factorization of 31009984 is 2 × 2 × 2 × 2 × 2 × 2 × 484531.
Since it has a total of 7 prime factors.
3 , 8 , 17 , 55 , 885 , 916 , 9301 , 3934 , 46028 , 73892 , 207231 , 22644 , 8530543 , 768704 , 97063168 , 89215199 , 987303279 , 847412839 , 8153392186 , 351520738
n×2
62019968
n×3
93029952
n×4
124039936
n×5
155049920
n÷2
15504992
n÷3
10336661.333333
n÷3
7752496
n÷5
6201996.8
n2
961619107680256
n3
2.9819793143259E+22
n4
9.2471130825577E+29
n5
2.8675282873631E+37
2 √n
5568.6608803194
3 √n
314.17178586065
4 √n
74.62346065628
5 √n
31.499256898288
1 , 2 , 4 , 8 , 16 , 32 , 64 , 484531 , 969062 , 1938124 , 3876248 , 7752496 , 15504992 , 31009984
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009984 can be divided by 14 positive divisors.
The sum of these divisors (counting 31009984) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1110110010010110011000000
3
Ternary
2011100110200221
4
Quaternary
1312102303000
5
Quinary
30414304414
6
Senary
3024352424
8
Octal
166226300
10
Decimal
31009984
12
Duodecimal
a475714
16
Hexadecimal
1d92cc0
20
Vigesimal
9dg4j4
36
Base36
igngg
md5
f6b64af634c2f2cc0ca3554c5327b92f
sha1
3d650e02c5c26a481c046870cc5a5c12d5870b54
sha256
931560b0c510c2385590f221a1675585102b8d8a1b7d694c83fa2ecc9e4f815a
sha512
f5e56ae8eea1ecaa3e5f1e6e7e8380bcf042b90ec01c76600a8451e6e1321479270e4d91cee3d54cbd110f1136a7c4e5863199c35035a0a7dbafbcae8d92ab2f
ripemd-160
f9fcc54bf9ef2dfb386a8d38ffb3dd312c92afff
Diameter
62019968
Circumference
194841475.84467
Area
3.0210155242399E+15
Volume
1.2490885742724E+23
Surface area
1.2084062096959E+16
Circumference
194841475.84467
Perimeter
124039936
Area
961619107680256
Diagonal
43854739.941773
Surface area
5769714646081536
Volume
2.9819793143259E+22
Space diagonal
53710867.829898
Perimeter
93029952
Area
4.1639328800781E+14
Altitude
26855433.914949
Surface area
4.1639328800781E+14
Volume
3.5142963241964E+21
Height
14618246.647258