31389324 is an even 8-digits composite number following 31389323
and preceding 31389325 . In scientific notation, it is written as 3.1389324 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 10395840 positive integers (up to 31389324) that are relatively prime to 31389324.
31389324 has 24 divisors, whose sum is 73712688
The reverse of 31389324 is 42398313
Previous prime number is 157
Is Prime? no Number parity even Number length 8 Sum of Digits 33 Digital Root 6
Name
thirty-one million three hundred eighty-nine thousand three hundred twenty-four
Scientific notation
3.1389324 × 10^7
Engineering notation
3.1389324 × 10^6
Prime Factorization
2 × 2 × 3 × 157 × 16661
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
15694662 Product of the distinct prime numbers
The prime factorization of 31389324 is 2 × 2 × 3 × 157 × 16661.
Since it has a total of 5 prime factors.
3 , 10 , 7 , 99 , 243 , 337 , 1639 , 6433 , 98728 , 98793 , 928942 , 178367 , 4400840 , 2003380 , 9219384 , 87945523 , 3579586 , 568237929 , 7276037065 , 4009422008
n×2
62778648
n×3
94167972
n×4
125557296
n×5
156946620
n÷2
15694662
n÷3
10463108
n÷3
7847331
n÷5
6277864.8
n2
985289661176976
n3
3.0927576408534E+22
n4
9.7079571642224E+29
n5
3.047262128059E+37
2 √n5602.617602514
3 √n315.44766784628
4 √n74.850635284639
5 √n31.575947591857
1 , 2 , 3 , 4 , 6 , 12 , 157 , 314 , 471 , 628 , 942 , 1884 , 16661 , 33322 , 49983 , 66644 , 99966 , 199932 , 2615777 , 5231554 , 7847331 , 10463108 , 15694662 , 31389324
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-31389323 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31389324 can be divided by 24 positive divisors.
The sum of these divisors (counting 31389324) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110111101111011010001100
3
Ternary
2012001202001120
4
Quaternary
1313233122030
5
Quinary
31013424244
6
Senary
3040440540
8
Octal
167573214
10
Decimal
31389324
12
Duodecimal
a619150
16
Hexadecimal
1def68c
20
Vigesimal
9g3d64
36
Base36
ios5o
md5
ffe3a6e72bb7e5f3a2e7b6ce2418f70c
sha1
75d47aff1c3fc0ca826e16796b059c8ec9d9b01e
sha256
eb41c859a5457487c4c0c805d9f57b8197d0e1dbd12e0cf113763c34c9fad8e9
sha512
853664942101ecc0065a367489391f8c7a39f79acc7073f722ea8b21f9733b2e9e515df9c36f4a1c71b4dfbdec8c4fa042d055107abd0622603f4281551efa1a
ripemd-160
042663f41129a2dbb79717dee8a71853e427acd5
Diameter
62778648
Circumference
197224939.3591
Area
3.0953787612116E+15
Volume
1.2954912911785E+23
Surface area
1.2381515044846E+16
Circumference
197224939.3591
Perimeter
125557296
Area
985289661176976
Diagonal
44391207.714523
Surface area
5911737967061856
Volume
3.0927576408534E+22
Space diagonal
54367903.983241
Perimeter
94167972
Area
4.2664293833271E+14
Altitude
27183951.991621
Surface area
4.2664293833271E+14
Volume
3.6448498340233E+21
Height
14797069.238174