30405957 is an odd 8-digits composite number following 30405956
and preceding 30405958 . In scientific notation, it is written as 3.0405957 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 20270636 positive integers (up to 30405957) that are relatively prime to 30405957.
30405957 has 4 divisors, whose sum is 40541280
The reverse of 30405957 is 75950403
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million four hundred five thousand nine hundred fifty-seven
Scientific notation
3.0405957 × 10^7
Engineering notation
3.0405957 × 10^6
Prime Factorization
3 × 10135319
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30405957
Product of the distinct prime numbers
The prime factorization of 30405957 is 3 × 10135319.
Since it has a total of 2 prime factors.
6 , 2 , 50 , 77 , 261 , 263 , 2430 , 2759 , 92193 , 80485 , 174589 , 894776 , 1426628 , 7998239 , 1064852 , 8114266 , 619731348 , 184390693 , 3407539739 , 4702395457
n×2
60811914
n×3
91217871
n×4
121623828
n×5
152029785
n÷2
15202978.5
n÷3
10135319
n÷3
7601489.25
n÷5
6081191.4
n2
924522221085849
n3
2.8110982899881E+22
n4
8.5474133728151E+29
n5
2.5989228347504E+37
2 √n
5514.1596821275
3 √n
312.11853443167
4 √n
74.257388064269
5 √n
31.375578019844
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30405956
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30405957 can be divided by 4 positive divisors.
The sum of these divisors (counting 30405957) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011111111010101000101
3
Ternary
2010012210010120
4
Quaternary
1303333111011
5
Quinary
30240442312
6
Senary
3003412153
8
Octal
163772505
10
Decimal
30405957
12
Duodecimal
a224059
16
Hexadecimal
1cff545
20
Vigesimal
9a0ehh
36
Base36
i3pdx
md5
f472fdd3592ecb9bfb47a8b51b0a1511
sha1
fe79dcbb946f0c782fcf4e4ded1b8335a09468f0
sha256
411f48fa72479e78beb8868f7cf900840cdcec79f52fb7573be76dd5a3f9a59c
sha512
f4a61ca6ab7da6cc9f3502732c5799e83bfa49dbfd90c89187db8f17711848889e09ba9be053f3592b13a5a657ec6ba7e76325d7e87b8e1c1b8bc292abea12a0
ripemd-160
3cd66dc216ba4147ac1524ce9d90b70d41649a6c
Diameter
60811914
Circumference
191046262.27313
Area
2.9044722178438E+15
Volume
1.1775100981794E+23
Surface area
1.1617888871375E+16
Circumference
191046262.27313
Perimeter
121623828
Area
924522221085849
Diagonal
43000516.766333
Surface area
5547133326515094
Volume
2.8110982899881E+22
Space diagonal
52664662.376755
Perimeter
91217871
Area
4.0032986491178E+14
Altitude
26332331.188377
Surface area
4.0032986491178E+14
Volume
3.3129111057208E+21
Height
14333505.588778