31194940 is an even 8-digits composite number following 31194939
and preceding 31194941 . In scientific notation, it is written as 3.1194940 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 10622016 positive integers (up to 31194940) that are relatively prime to 31194940.
31194940 has 24 divisors, whose sum is 56536704
The reverse of 31194940 is 04949113
Previous prime number is 163
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred ninety-four thousand nine hundred forty
Scientific notation
3.1194940 × 10^7
Engineering notation
3.1194940 × 10^6
Prime Factorization
2 × 2 × 35 × 163 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15597470
Product of the distinct prime numbers
The prime factorization of 31194940 is 2 × 2 × 35 × 163 × 1367.
Since it has a total of 5 prime factors.
4 , 4 , 88 , 91 , 62 , 120 , 6424 , 2637 , 1519 , 9323 , 132587 , 890435 , 4710645 , 6696857 , 86839609 , 36434160 , 480730687 , 676747639 , 2594877345 , 1259030130
n×2
62389880
n×3
93584820
n×4
124779760
n×5
155974700
n÷2
15597470
n÷3
10398313.333333
n÷3
7798735
n÷5
6238988
n2
973124281603600
n3
3.0356553577167E+22
n4
9.4697086744652E+29
n5
2.9540699391742E+37
2 √n
5585.2430564838
3 √n
314.79516371336
4 √n
74.734483717249
5 √n
31.536742417193
1 , 2 , 4 , 35 , 70 , 140 , 163 , 326 , 652 , 1367 , 2734 , 5468 , 5705 , 11410 , 22820 , 47845 , 95690 , 191380 , 222821 , 445642 , 891284 , 7798735 , 15597470 , 31194940
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
-31194939
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 31194940 can be divided by 24 positive divisors.
The sum of these divisors (counting 31194940) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110111111111100111100
3
Ternary
2011200212102011
4
Quaternary
1312333330330
5
Quinary
30441214230
6
Senary
3032341004
8
Octal
166777474
10
Decimal
31194940
12
Duodecimal
a544764
16
Hexadecimal
1dbff3c
20
Vigesimal
9ej770
36
Base36
ikm64
md5
4a4afbfb20d8b674c66ac089d6a3f11b
sha1
45f6bef85d7f634700b1de481d19c5ed6ec04939
sha256
144aee7b4803275f098cdac02e45ac908290b7cf1701866d8b5d9499af82621d
sha512
9b5eab90a23031d5096f57b6bbc07895de5d303ec3823891db21127df2f1d2ee9015555aa8e210f58e84b846b8847625a6d658d82451835fc61582a0f67d7996
ripemd-160
2307f6cebf9c7f874d7ae36147a2f9bbb8d875fc
Diameter
62389880
Circumference
196003588.66635
Area
3.0571600941157E+15
Volume
1.2715723427511E+23
Surface area
1.2228640376463E+16
Circumference
196003588.66635
Perimeter
124779760
Area
973124281603600
Diagonal
44116307.225415
Surface area
5838745689621600
Volume
3.0356553577167E+22
Space diagonal
54031221.019063
Perimeter
93584820
Area
4.213751744541E+14
Altitude
27015610.509531
Surface area
4.213751744541E+14
Volume
3.577554147978E+21
Height
14705435.741805