31489932 is an even 8-digits composite number following 31489931
and preceding 31489933 . In scientific notation, it is written as 3.1489932 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 10252368 positive integers (up to 31489932) that are relatively prime to 31489932.
31489932 has 24 divisors, whose sum is 75186496
The reverse of 31489932 is 23998413
Previous prime number is 43
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million four hundred eighty-nine thousand nine hundred thirty-two
Scientific notation
3.1489932 × 10^7
Engineering notation
3.1489932 × 10^6
Prime Factorization
2 × 2 × 3 × 43 × 61027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15744966
Product of the distinct prime numbers
The prime factorization of 31489932 is 2 × 2 × 3 × 43 × 61027.
Since it has a total of 5 prime factors.
1 , 7 , 83 , 34 , 126 , 509 , 3373 , 4181 , 54793 , 92141 , 807798 , 9269 , 7392761 , 4393348 , 52159489 , 42550905 , 893213195 , 458179134 , 2575511001 , 2197289117
n×2
62979864
n×3
94469796
n×4
125959728
n×5
157449660
n÷2
15744966
n÷3
10496644
n÷3
7872483
n÷5
6297986.4
n2
991615817364624
n3
3.1225914658936E+22
n4
9.8330192924771E+29
n5
3.0964110887479E+37
2 √n
5611.5890797527
3 √n
315.78432915011
4 √n
74.910540511684
5 √n
31.596162922972
1 , 2 , 3 , 4 , 6 , 12 , 43 , 86 , 129 , 172 , 258 , 516 , 61027 , 122054 , 183081 , 244108 , 366162 , 732324 , 2624161 , 5248322 , 7872483 , 10496644 , 15744966 , 31489932
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
-31489931
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 31489932 can be divided by 24 positive divisors.
The sum of these divisors (counting 31489932) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000000111111110001100
3
Ternary
2012020212001210
4
Quaternary
1320013332030
5
Quinary
31030134212
6
Senary
3042534420
8
Octal
170077614
10
Decimal
31489932
12
Duodecimal
a667410
16
Hexadecimal
1e07f8c
20
Vigesimal
9gg4gc
36
Base36
iqxsc
md5
dffcedd7438f3b1bab50a7de94c05cce
sha1
7a003ae0c343fdfaa2aa14935fe797e6dbe46862
sha256
b79ff44b04e5f65a2c059d352f9b61538be75d0373954c868d48ce6ada7b6b4f
sha512
1f9e6916b968872fe2b364be6d84a1ef52419be808acd525147a704bbcdd31cfc86f5c079a0bd314702ce89d1001ced885b0e9afe1846fdab4c08497cb7a8e96
ripemd-160
583594aec5f3d920fb8600558cb61fab7f144409
Diameter
62979864
Circumference
197857078.06648
Area
3.1152529670161E+15
Volume
1.3079880545885E+23
Surface area
1.2461011868065E+16
Circumference
197857078.06648
Perimeter
125959728
Area
991615817364624
Diagonal
44533488.912607
Surface area
5949694904187744
Volume
3.1225914658936E+22
Space diagonal
54542162.150889
Perimeter
94469796
Area
4.2938224431612E+14
Altitude
27271081.075445
Surface area
4.2938224431612E+14
Volume
3.6800093340144E+21
Height
14844496.304202