31973428 is an even 8-digits composite number following 31973427
and preceding 31973429 . In scientific notation, it is written as 3.1973428 × 10^7.
The sum of its digits is 37. It has a total of 5 prime factors and 24 positive divisors.
There are 14370048 positive integers (up to 31973428) that are relatively prime to 31973428.
31973428 has 24 divisors, whose sum is 57032640
The reverse of 31973428 is 82437913
Previous prime number is 89
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty-one million nine hundred seventy-three thousand four hundred twenty-eight
Scientific notation
3.1973428 × 10^7
Engineering notation
3.1973428 × 10^6
Prime Factorization
2 × 2 × 551 × 89 × 163
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15986714
Product of the distinct prime numbers
The prime factorization of 31973428 is 2 × 2 × 551 × 89 × 163.
Since it has a total of 5 prime factors.
7 , 1 , 68 , 28 , 317 , 625 , 1149 , 6029 , 24073 , 56007 , 143656 , 134351 , 769588 , 5195844 , 53592629 , 72288525 , 712037252 , 68368821 , 1033692547 , 5705943201
n×2
63946856
n×3
95920284
n×4
127893712
n×5
159867140
n÷2
15986714
n÷3
10657809.333333
n÷3
7993357
n÷5
6394685.6
n2
1022300098071184
n3
3.2686438580072E+22
n4
1.0450974905164E+30
n5
3.3415349366005E+37
2 √n
5654.50510655
3 √n
317.39231018253
4 √n
75.19644344349
5 √n
31.6925978771
1 , 2 , 4 , 89 , 163 , 178 , 326 , 356 , 551 , 652 , 1102 , 2204 , 14507 , 29014 , 49039 , 58028 , 89813 , 98078 , 179626 , 196156 , 359252 , 7993357 , 15986714 , 31973428
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
-31973427
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 31973428 can be divided by 24 positive divisors.
The sum of these divisors (counting 31973428) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111001111110000000110100
3
Ternary
2020011102022001
4
Quaternary
1321332000310
5
Quinary
31141122203
6
Senary
3101145044
8
Octal
171760064
10
Decimal
31973428
12
Duodecimal
a85b184
16
Hexadecimal
1e7e034
20
Vigesimal
9jgdb8
36
Base36
j1aus
md5
b3ff7815e81ba84581edb0b7c5bd2b5c
sha1
c04353f25e7e26b62be1f115a76f98558e0d8a9a
sha256
3b76b0042d66f44a3da9ee4fa89ec56514f4c2a219eadcc2741707bd4ab53078
sha512
48e7178de0f0f1f369e32f09fe60e830404bd8894e97ec8bd0b206f4632e01525f8704a67f05355ab35e8d26cd4ec48974aa4d327c3b4c809b61dfa3e1bc91cc
ripemd-160
b52112d53c75327417e6a0033df8426520c4a7f9
Diameter
63946856
Circumference
200894973.02976
Area
3.2116504778646E+15
Volume
1.3691663375356E+23
Surface area
1.2846601911458E+16
Circumference
200894973.02976
Perimeter
127893712
Area
1022300098071184
Diagonal
45217255.51316
Surface area
6133800588427104
Volume
3.2686438580072E+22
Space diagonal
55379601.788145
Perimeter
95920284
Area
4.4266892761048E+14
Altitude
27689800.894073
Surface area
4.4266892761048E+14
Volume
3.8521337288011E+21
Height
15072418.504387