31479941 is an odd 8-digits composite number following 31479940
and preceding 31479942 . In scientific notation, it is written as 3.1479941 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 29823084 positive integers (up to 31479941) that are relatively prime to 31479941.
31479941 has 4 divisors, whose sum is 33136800
The reverse of 31479941 is 14997413
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-one million four hundred seventy-nine thousand nine hundred forty-one
Scientific notation
3.1479941 × 10^7
Engineering notation
3.1479941 × 10^6
Prime Factorization
19 × 1656839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31479941
Product of the distinct prime numbers
The prime factorization of 31479941 is 19 × 1656839.
Since it has a total of 2 prime factors.
2 , 1 , 23 , 5 , 593 , 569 , 6248 , 4376 , 72043 , 84189 , 187568 , 789682 , 6149877 , 1659560 , 60241942 , 36759287 , 334912802 , 80859267 , 8667823352 , 6034340359
n×2
62959882
n×3
94439823
n×4
125919764
n×5
157399705
n÷2
15739970.5
n÷3
10493313.666667
n÷3
7869985.25
n÷5
6295988.2
n2
990986685363481
n3
3.1196202387028E+22
n4
9.820546105677E+29
n5
3.0915021199449E+37
2 √n
5610.6987978326
3 √n
315.75092868675
4 √n
74.904597975242
5 √n
31.594157727571
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31479940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31479941 can be divided by 4 positive divisors.
The sum of these divisors (counting 31479941) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000101100010000101
3
Ternary
2012020100100202
4
Quaternary
1320011202011
5
Quinary
31024324231
6
Senary
3042420245
8
Octal
170054205
10
Decimal
31479941
12
Duodecimal
a661685
16
Hexadecimal
1e05885
20
Vigesimal
9gejh1
36
Base36
iqq2t
md5
2b2f78c6baa6ca5705cd88780fd114f7
sha1
7e35e861cb9298d4fabee037387fc507278e43d9
sha256
a6bada2e9634570cc972e83de3a4c8d0ede3a2ceab2da93bdb6b025d6ffa4787
sha512
92de89a739c9ba868378c35af55e3aa2b9e5d52c24c6979b7f815f8dbb775ada7a2ba6c14ecce92a4aa4d658405dad1f9aabf922d7abc0aeb9112033fa66e997
ripemd-160
46209ba3ab3de5a07cdb0d3d9c7f305944ae6750
Diameter
62959882
Circumference
197794302.76208
Area
3.1132764905432E+15
Volume
1.3067434698532E+23
Surface area
1.2453105962173E+16
Circumference
197794302.76208
Perimeter
125919764
Area
990986685363481
Diagonal
44519359.504905
Surface area
5945920112180886
Volume
3.1196202387028E+22
Space diagonal
54524857.231271
Perimeter
94439823
Area
4.2910982216846E+14
Altitude
27262428.615635
Surface area
4.2910982216846E+14
Volume
3.6765077091892E+21
Height
14839786.501635