30991504 is an even 8-digits composite number following 30991503
and preceding 30991505 . In scientific notation, it is written as 3.0991504 × 10^7.
The sum of its digits is 31. It has a total of 5 prime factors and 10 positive divisors.
There are 15495744 positive integers (up to 30991504) that are relatively prime to 30991504.
30991504 has 10 divisors, whose sum is 60046070
The reverse of 30991504 is 40519903
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million nine hundred ninety-one thousand five hundred four
Scientific notation
3.0991504 × 10^7
Engineering notation
3.0991504 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1936969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
3873938
Product of the distinct prime numbers
The prime factorization of 30991504 is 2 × 2 × 2 × 2 × 1936969.
Since it has a total of 5 prime factors.
3 , 7 , 33 , 26 , 562 , 97 , 4334 , 4356 , 28497 , 20656 , 422969 , 30096 , 3085736 , 5669248 , 82196542 , 68446140 , 53280461 , 937408532 , 6793150722 , 1777100466
n×2
61983008
n×3
92974512
n×4
123966016
n×5
154957520
n÷2
15495752
n÷3
10330501.333333
n÷3
7747876
n÷5
6198300.8
n2
960473320182016
n3
2.9766512744314E+22
n4
9.2250899878147E+29
n5
2.8589941325772E+37
2 √n
5567.0013472246
3 √n
314.10936458475
4 √n
74.612340448645
5 √n
31.495501687859
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30991503
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30991504 can be divided by 10 positive divisors.
The sum of these divisors (counting 30991504) is 1, the average is 0.1.
Base
System
Value
2
Binary
1110110001110010010010000
3
Ternary
2011022112100111
4
Quaternary
1312032102100
5
Quinary
30413212004
6
Senary
3024131104
8
Octal
166162220
10
Decimal
30991504
12
Duodecimal
a466a94
16
Hexadecimal
1d8e490
20
Vigesimal
9ddif4
36
Base36
ig974
md5
eee8f9b68ba9c7c712a3ac06790e7ff2
sha1
df478e1cbe88021704497c676e441eb8e53f855b
sha256
edaf6af464e69676f4e4803d85160c1130b9f22bee0b5fcb5a4eaf80f56d0900
sha512
c27a692924afe7ca0e9fd417559ae0c9be5d3f05170273edca1680eb60562bef5fb047ba9add335232137383e30e488cdd0bc27cf37dc26c2a5e6ff702c84733
ripemd-160
65f22ca66420cf902ae98ec2c2a09f0b818dc1bf
Diameter
61983008
Circumference
194725362.5802
Area
3.0174159266528E+15
Volume
1.2468567701403E+23
Surface area
1.2069663706611E+16
Circumference
194725362.5802
Perimeter
123966016
Area
960473320182016
Diagonal
43828605.27514
Surface area
5762839921092096
Volume
2.9766512744314E+22
Space diagonal
53678859.530974
Perimeter
92974512
Area
4.1589714746741E+14
Altitude
26839429.765487
Surface area
4.1589714746741E+14
Volume
3.5080171689634E+21
Height
14609535.091713