30857564 is an even 8-digits composite number following 30857563
and preceding 30857565 . In scientific notation, it is written as 3.0857564 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors.
There are 15278784 positive integers (up to 30857564) that are relatively prime to 30857564.
30857564 has 12 divisors, whose sum is 54525744
The reverse of 30857564 is 46575803
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty million eight hundred fifty-seven thousand five hundred sixty-four
Scientific notation
3.0857564 × 10^7
Engineering notation
3.0857564 × 10^6
Prime Factorization
2 × 2 × 103 × 74897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15428782
Product of the distinct prime numbers
The prime factorization of 30857564 is 2 × 2 × 103 × 74897.
Since it has a total of 4 prime factors.
3 , 2 , 31 , 99 , 342 , 379 , 8197 , 7677 , 55015 , 99936 , 406406 , 723789 , 6081551 , 1430672 , 62631918 , 42373917 , 278061199 , 806494611 , 1873279551 , 381598390
n×2
61715128
n×3
92572692
n×4
123430256
n×5
154287820
n÷2
15428782
n÷3
10285854.666667
n÷3
7714391
n÷5
6171512.8
n2
952189256014096
n3
2.9382240907567E+22
n4
9.0666437926868E+29
n5
2.7977454109803E+37
2 √n
5554.9585056956
3 √n
313.65620207395
4 √n
74.531594010162
5 √n
31.468230864653
1 , 2 , 4 , 103 , 206 , 412 , 74897 , 149794 , 299588 , 7714391 , 15428782 , 30857564
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30857563
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30857564 can be divided by 12 positive divisors.
The sum of these divisors (counting 30857564) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101101101100101011100
3
Ternary
2011001201121202
4
Quaternary
1311231211130
5
Quinary
30344420224
6
Senary
3021215032
8
Octal
165554534
10
Decimal
30857564
12
Duodecimal
a401478
16
Hexadecimal
1d6d95c
20
Vigesimal
9ch3i4
36
Base36
idduk
md5
609afd39546953d08aeb1eb677111527
sha1
7ccc99fab6e8c459539865b185e1c76bc98418b0
sha256
cfea3b672ac667cda4a73da3d52277c5325232c3c318ee63e4a5699b680ffdcf
sha512
b79fb6419ac4eea01a2e14c4c649a074a19b416819cb6b36a6c1c151e593f8ddd940a08ba92611c8cb3cef5c32713937ecdc40d4686ed26b03caff35dcab0d19
ripemd-160
a0673b300b5fa8e0d1ef261cf9245b2588e9f5d9
Diameter
61715128
Circumference
193883792.74015
Area
2.991390771521E+15
Volume
1.2307604290829E+23
Surface area
1.1965563086084E+16
Circumference
193883792.74015
Perimeter
123430256
Area
952189256014096
Diagonal
43639185.510596
Surface area
5713135536084576
Volume
2.9382240907567E+22
Space diagonal
53446868.645808
Perimeter
92572692
Area
4.1231004245941E+14
Altitude
26723434.322904
Surface area
4.1231004245941E+14
Volume
3.4627302986996E+21
Height
14546395.170199