31009940 is an even 8-digits composite number following 31009939
and preceding 31009941 . In scientific notation, it is written as 3.1009940 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 24 positive divisors.
There are 11166720 positive integers (up to 31009940) that are relatively prime to 31009940.
31009940 has 24 divisors, whose sum is 56465640
The reverse of 31009940 is 04990013
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million nine thousand nine hundred forty
Scientific notation
3.1009940 × 10^7
Engineering notation
3.1009940 × 10^6
Prime Factorization
2 × 2 × 65 × 41 × 2909
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15504970
Product of the distinct prime numbers
The prime factorization of 31009940 is 2 × 2 × 65 × 41 × 2909.
Since it has a total of 5 prime factors.
9 , 1 , 66 , 21 , 518 , 342 , 9177 , 3491 , 10695 , 1762 , 731184 , 267094 , 3182476 , 1322918 , 69101267 , 55331499 , 843249724 , 158504920 , 7458676114 , 141502053
n×2
62019880
n×3
93029820
n×4
124039760
n×5
155049700
n÷2
15504970
n÷3
10336646.666667
n÷3
7752485
n÷5
6201988
n2
961616378803600
n3
2.9819666209717E+22
n4
9.2470605998335E+29
n5
2.867507943772E+37
2 √n
5568.6569296375
3 √n
314.17163726802
4 √n
74.623434185499
5 √n
31.499247959437
1 , 2 , 4 , 41 , 65 , 82 , 130 , 164 , 260 , 2665 , 2909 , 5330 , 5818 , 10660 , 11636 , 119269 , 189085 , 238538 , 378170 , 477076 , 756340 , 7752485 , 15504970 , 31009940
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
-31009939
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 31009940 can be divided by 24 positive divisors.
The sum of these divisors (counting 31009940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010010110010010100
3
Ternary
2011100110122022
4
Quaternary
1312102302110
5
Quinary
30414304230
6
Senary
3024352312
8
Octal
166226224
10
Decimal
31009940
12
Duodecimal
a475698
16
Hexadecimal
1d92c94
20
Vigesimal
9dg4h0
36
Base36
ignf8
md5
2c3f0a0a928088b96e8927ed79dcc379
sha1
42d712b2f3354342b2269c45e87f89882719e394
sha256
80b3f38cea049616455e5e92bacf226cf8680a4ce790b32cc3aec4c5ba29efc0
sha512
f9214afe524f69851e9662ea9ac95117d59a587aaf6db5dedf040f5d2ca3aa9366486c24c36c2069818aa43ea1466267a442b1cedf4e38186f5baa08722ad293
ripemd-160
f038c8b16df6a48f7e0fe79f48fb37de87140498
Diameter
62019880
Circumference
194841199.38452
Area
3.021006951221E+15
Volume
1.2490832572926E+23
Surface area
1.2084027804884E+16
Circumference
194841199.38452
Perimeter
124039760
Area
961616378803600
Diagonal
43854677.716376
Surface area
5769698272821600
Volume
2.9819666209717E+22
Space diagonal
53710791.619662
Perimeter
93029820
Area
4.1639210636956E+14
Altitude
26855395.809831
Surface area
4.1639210636956E+14
Volume
3.514281364935E+21
Height
14618225.905459