30857070 is an even 8-digits composite number following 30857069
and preceding 30857071 . In scientific notation, it is written as 3.0857070 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 8228544 positive integers (up to 30857070) that are relatively prime to 30857070.
30857070 has 8 divisors, whose sum is 49371360
The reverse of 30857070 is 07075803
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred fifty-seven thousand seventy
Scientific notation
3.0857070 × 10^7
Engineering notation
3.0857070 × 10^6
Prime Factorization
2 × 15 × 1028569
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30857070
Product of the distinct prime numbers
The prime factorization of 30857070 is 2 × 15 × 1028569.
Since it has a total of 3 prime factors.
3 , 6 , 52 , 21 , 105 , 260 , 2964 , 4862 , 87060 , 5815 , 97435 , 762188 , 6901893 , 8234398 , 31105723 , 58703998 , 696146330 , 346327054 , 1179205545 , 9469100936
n×2
61714140
n×3
92571210
n×4
123428280
n×5
154285350
n÷2
15428535
n÷3
10285690
n÷3
7714267.5
n÷5
6171414
n2
952158768984900
n3
2.9380829785681E+22
n4
9.0660632135484E+29
n5
2.7975214720489E+37
2 √n
5554.9140407391
3 √n
313.65452828671
4 √n
74.531295713539
5 √n
31.46813010877
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
-30857069
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 30857070 can be divided by 8 positive divisors.
The sum of these divisors (counting 30857070) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101101101011101101110
3
Ternary
2011001200221110
4
Quaternary
1311231131232
5
Quinary
30344411240
6
Senary
3021212450
8
Octal
165553556
10
Decimal
30857070
12
Duodecimal
a401126
16
Hexadecimal
1d6d76e
20
Vigesimal
9ch2da
36
Base36
iddgu
md5
a12c7d9e43926051f219608779858066
sha1
859306f0d5809e1c265be91337f027e849cb36d9
sha256
9d1ee387f4567b9d10b543f91cc1ecdbf384edeecc0c364f33cd3c30ac9b5da7
sha512
0efbd7d80333b424bb361141082b350e566ea28a3d100813397d880343f9809037f78e45a2fcdbf116b8bb3a68ad2d05e6ea0dec417214a53f6953ef776bf067
ripemd-160
a6fe674d0f00a34a470a555395afd56db767a7d5
Diameter
61714140
Circumference
193880688.84661
Area
2.9912949936941E+15
Volume
1.2307013201476E+23
Surface area
1.1965179974776E+16
Circumference
193880688.84661
Perimeter
123428280
Area
952158768984900
Diagonal
43638486.889096
Surface area
5712952613909400
Volume
2.9380829785681E+22
Space diagonal
53446013.012709
Perimeter
92571210
Area
4.1229684118852E+14
Altitude
26723006.506355
Surface area
4.1229684118852E+14
Volume
3.4625639963904E+21
Height
14546162.296365