31478046 is an even 8-digits composite number following 31478045
and preceding 31478047 . In scientific notation, it is written as 3.1478046 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 10209024 positive integers (up to 31478046) that are relatively prime to 31478046.
31478046 has 16 divisors, whose sum is 64658064
The reverse of 31478046 is 64087413
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred seventy-eight thousand forty-six
Scientific notation
3.1478046 × 10^7
Engineering notation
3.1478046 × 10^6
Prime Factorization
2 × 3 × 37 × 141793
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31478046
Product of the distinct prime numbers
The prime factorization of 31478046 is 2 × 3 × 37 × 141793.
Since it has a total of 4 prime factors.
1 , 3 , 28 , 11 , 365 , 894 , 8799 , 5394 , 40049 , 45306 , 771271 , 741854 , 2219080 , 3126225 , 6379489 , 4845412 , 47589185 , 622276890 , 3307697504 , 206490355
n×2
62956092
n×3
94434138
n×4
125912184
n×5
157390230
n÷2
15739023
n÷3
10492682
n÷3
7869511.5
n÷5
6295609.2
n2
990867379978116
n3
3.1190568966851E+22
n4
9.818181647047E+29
n5
3.090571735221E+37
2 √n
5610.5299214958
3 √n
315.74459280007
4 √n
74.903470690588
5 √n
31.593777343309
1 , 2 , 3 , 6 , 37 , 74 , 111 , 222 , 141793 , 283586 , 425379 , 850758 , 5246341 , 10492682 , 15739023 , 31478046
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
-31478045
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 31478046 can be divided by 16 positive divisors.
The sum of these divisors (counting 31478046) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000000101000100011110
3
Ternary
2012020020202120
4
Quaternary
1320011010132
5
Quinary
31024244141
6
Senary
3042403410
8
Octal
170050436
10
Decimal
31478046
12
Duodecimal
a660566
16
Hexadecimal
1e0511e
20
Vigesimal
9gef26
36
Base36
iqom6
md5
db5003cc4ab7f64d576b0d939b5d660e
sha1
69cd9bf8fdb82363d85cf8599a47a9a795b03f10
sha256
59e6b63244acda1ad52ad254d9c99cad784dc675792cdf96f89bb29ae1950e02
sha512
c9b863bb521851a8102a8f8612a7d96c148bf04c38f5fc556f04359c76638b4c4538b354ea64ba4f3a7f6914f7a2f1d29f80237f0748b4101b45005f5d4d074a
ripemd-160
c00aed7f75065e492b155c24a1ac89fafefef76d
Diameter
62956092
Circumference
197782396.12592
Area
3.112901681621E+15
Volume
1.3065074977006E+23
Surface area
1.2451606726484E+16
Circumference
197782396.12592
Perimeter
125912184
Area
990867379978116
Diagonal
44516679.570204
Surface area
5945204279868696
Volume
3.1190568966851E+22
Space diagonal
54521574.99499
Perimeter
94434138
Area
4.2905816142119E+14
Altitude
27260787.497495
Surface area
4.2905816142119E+14
Volume
3.6758438042545E+21
Height
14838893.190068