31904090 is an even 8-digits composite number following 31904089
and preceding 31904091 . In scientific notation, it is written as 3.1904090 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 16 positive divisors.
There are 12719616 positive integers (up to 31904090) that are relatively prime to 31904090.
31904090 has 16 divisors, whose sum is 57616488
The reverse of 31904090 is 09040913
Previous prime number is 313
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million nine hundred four thousand ninety
Scientific notation
3.1904090 × 10^7
Engineering notation
3.1904090 × 10^6
Prime Factorization
2 × 5 × 313 × 10193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31904090
Product of the distinct prime numbers
The prime factorization of 31904090 is 2 × 5 × 313 × 10193.
Since it has a total of 4 prime factors.
3 , 9 , 93 , 67 , 846 , 40 , 3661 , 3037 , 60515 , 56952 , 753189 , 417798 , 5491526 , 6439411 , 7066390 , 96803759 , 369522024 , 716834421 , 2454697453 , 8574868097
n×2
63808180
n×3
95712270
n×4
127616360
n×5
159520450
n÷2
15952045
n÷3
10634696.666667
n÷3
7976022.5
n÷5
6380818
n2
1017870958728100
n3
3.2474246675648E+22
n4
1.0360612886221E+30
n5
3.3054592597714E+37
2 √n
5648.3705614982
3 √n
317.16271040703
4 √n
75.155642246595
5 √n
31.67884014022
1 , 2 , 5 , 10 , 313 , 626 , 1565 , 3130 , 10193 , 20386 , 50965 , 101930 , 3190409 , 6380818 , 15952045 , 31904090
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
-31904089
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 31904090 can be divided by 16 positive divisors.
The sum of these divisors (counting 31904090) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111001101101000101011010
3
Ternary
2020000220011222
4
Quaternary
1321231011122
5
Quinary
31131412330
6
Senary
3055452042
8
Octal
171550532
10
Decimal
31904090
12
Duodecimal
a827022
16
Hexadecimal
1e6d15a
20
Vigesimal
9j804a
36
Base36
iztcq
md5
81e3d30aeecc797e2e4f7cfa99f905a4
sha1
bb6618b35742e4a8967e92e6a3f446d7c540691a
sha256
76cf3f9d4bd8e7491a38ccbac143a2682a373f44a94cc8300de085912695e455
sha512
ea54ed4c7fb4dc36fde5c89bce0eaa5cea2a7701b95a9b4761a49d617a749dadad82d1ed198e870a24ee7127759e900e8c3038ec95cc6550412a40c772e2af84
ripemd-160
75df2844a29b1121b384dfaf0161adff0a2a3224
Diameter
63808180
Circumference
200459309.52694
Area
3.1977359262426E+15
Volume
1.3602780638277E+23
Surface area
1.279094370497E+16
Circumference
200459309.52694
Perimeter
127616360
Area
1017870958728100
Diagonal
45119196.773172
Surface area
6107225752368600
Volume
3.2474246675648E+22
Space diagonal
55259504.84925
Perimeter
95712270
Area
4.4075105401648E+14
Altitude
27629752.424625
Surface area
4.4075105401648E+14
Volume
3.8271266730459E+21
Height
15039732.257724