30894925 is an odd 8-digits composite number following 30894924
and preceding 30894926 . In scientific notation, it is written as 3.0894925 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 24401520 positive integers (up to 30894925) that are relatively prime to 30894925.
30894925 has 8 divisors, whose sum is 37170144
The reverse of 30894925 is 52949803
Previous prime number is 395
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty million eight hundred ninety-four thousand nine hundred twenty-five
Scientific notation
3.0894925 × 10^7
Engineering notation
3.0894925 × 10^6
Prime Factorization
5 × 395 × 15643
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30894925
Product of the distinct prime numbers
The prime factorization of 30894925 is 5 × 395 × 15643.
Since it has a total of 3 prime factors.
7 , 8 , 12 , 84 , 646 , 781 , 3388 , 9184 , 37267 , 53795 , 157095 , 296990 , 4811583 , 4123729 , 37700400 , 25753483 , 516432599 , 686216122 , 5665296524 , 6581395618
n×2
61789850
n×3
92684775
n×4
123579700
n×5
154474625
n÷2
15447462.5
n÷3
10298308.333333
n÷3
7723731.25
n÷5
6178985
n2
954496390755625
n3
2.9489094405166E+22
n4
9.1106335996551E+29
n5
2.8147234176383E+37
2 √n
5558.3203398149
3 √n
313.78273812762
4 √n
74.55414367971
5 √n
31.4758472507
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30894924
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30894925 can be divided by 8 positive divisors.
The sum of these divisors (counting 30894925) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110110101101001101
3
Ternary
2011010121212111
4
Quaternary
1311312231031
5
Quinary
30402114200
6
Senary
3022104021
8
Octal
165665515
10
Decimal
30894925
12
Duodecimal
a41b011
16
Hexadecimal
1d76b4d
20
Vigesimal
9d1h65
36
Base36
ie6od
md5
f419ae3cfbc654ac386a997e40e58696
sha1
eb76270960a374af190d0295299aec09ca0a5a63
sha256
df9059cd6b7d46fa9f692aa42894ff74c0be6fa12a09a66388b88f794a19a704
sha512
b9451c01d8b0e7dbd8cbffa1dc0c8dc7f750da0a1c1a9fa343825900d230e05b68da66725a5268e6761de9ec77d9fb1bbc68c5827fe2242803ecfed876395cf5
ripemd-160
1a9582af0eb247a87d029bb1cb84d79d748f37fd
Diameter
61789850
Circumference
194118538.82642
Area
2.9986388490758E+15
Volume
1.2352362979238E+23
Surface area
1.1994555396303E+16
Circumference
194118538.82642
Perimeter
123579700
Area
954496390755625
Diagonal
43692021.9435
Surface area
5726978344533750
Volume
2.9489094405166E+22
Space diagonal
53511579.79603
Perimeter
92684775
Area
4.1330906110746E+14
Altitude
26755789.898015
Surface area
4.1330906110746E+14
Volume
3.4753231041572E+21
Height
14564007.3145