31482890 is an even 8-digits composite number following 31482889
and preceding 31482891 . In scientific notation, it is written as 3.1482890 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 16 positive divisors.
There are 12578496 positive integers (up to 31482890) that are relatively prime to 31482890.
31482890 has 16 divisors, whose sum is 56735208
The reverse of 31482890 is 09828413
Previous prime number is 1373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty-one million four hundred eighty-two thousand eight hundred ninety
Scientific notation
3.1482890 × 10^7
Engineering notation
3.1482890 × 10^6
Prime Factorization
2 × 5 × 1373 × 2293
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31482890
Product of the distinct prime numbers
The prime factorization of 31482890 is 2 × 5 × 1373 × 2293.
Since it has a total of 4 prime factors.
5 , 9 , 73 , 56 , 750 , 201 , 1330 , 4154 , 85420 , 91261 , 209694 , 581829 , 8193743 , 559300 , 89355916 , 40369939 , 441082198 , 967242379 , 5308943921 , 3694091757
n×2
62965780
n×3
94448670
n×4
125931560
n×5
157414450
n÷2
15741445
n÷3
10494296.666667
n÷3
7870722.5
n÷5
6296578
n2
991172362752100
n3
3.1204970467564E+22
n4
9.8242265268358E+29
n5
3.0929504307945E+37
2 √n
5610.9615931674
3 √n
315.76078809123
4 √n
74.90635215499
5 √n
31.594749645326
1 , 2 , 5 , 10 , 1373 , 2293 , 2746 , 4586 , 6865 , 11465 , 13730 , 22930 , 3148289 , 6296578 , 15741445 , 31482890
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
-31482889
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 31482890 can be divided by 16 positive divisors.
The sum of these divisors (counting 31482890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000000110010000001010
3
Ternary
2012020111101222
4
Quaternary
1320012100022
5
Quinary
31024423030
6
Senary
3042442042
8
Octal
170062012
10
Decimal
31482890
12
Duodecimal
a663322
16
Hexadecimal
1e0640a
20
Vigesimal
9gf74a
36
Base36
iqscq
md5
dbd1c5d6e4b1dbfc8a0c052d54de112b
sha1
60863f347d4f1ff0dc74f969ce696e5e38d2adcb
sha256
d647e97ceed713c3a30abfdffa382c22e2e6f875efc0bd51a2a09efcb65fa829
sha512
2f93e07be86a98df07ffe2c1710e089a1c9875717cfa9bae6022065e7272797681307e438ff30c8029ed5253439adb0ceab518f25d6779fb1324078cc6a7cc92
ripemd-160
0e1761dcebf19b6295979f225ad4cab50a928727
Diameter
62965780
Circumference
197812831.87555
Area
3.1138598132632E+15
Volume
1.3071107463518E+23
Surface area
1.2455439253053E+16
Circumference
197812831.87555
Perimeter
125931560
Area
991172362752100
Diagonal
44523530.0207
Surface area
5947034176512600
Volume
3.1204970467564E+22
Space diagonal
54529965.049102
Perimeter
94448670
Area
4.2919022283618E+14
Altitude
27264982.524551
Surface area
4.2919022283618E+14
Volume
3.6775410373901E+21
Height
14841176.673567