30685656 is an even 8-digits composite number following 30685655
and preceding 30685657 . In scientific notation, it is written as 3.0685656 × 10^7.
The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors.
There are 10158720 positive integers (up to 30685656) that are relatively prime to 30685656.
30685656 has 32 divisors, whose sum is 77238000
The reverse of 30685656 is 65658603
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million six hundred eighty-five thousand six hundred fifty-six
Scientific notation
3.0685656 × 10^7
Engineering notation
3.0685656 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 149 × 8581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7671414
Product of the distinct prime numbers
The prime factorization of 30685656 is 2 × 2 × 2 × 3 × 149 × 8581.
Since it has a total of 6 prime factors.
3 , 3 , 33 , 27 , 741 , 81 , 8777 , 9102 , 78824 , 36992 , 509107 , 142844 , 9380367 , 8952241 , 49438704 , 26824917 , 124292440 , 590292754 , 1752660044 , 1484570605
n×2
61371312
n×3
92056968
n×4
122742624
n×5
153428280
n÷2
15342828
n÷3
10228552
n÷3
7671414
n÷5
6137131.2
n2
941609484150336
n3
2.8893904716975E+22
n4
8.8662842064186E+29
n5
2.7206774715639E+37
2 √n
5539.4635119297
3 √n
313.07265578147
4 √n
74.427572256051
5 √n
31.433090463012
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 149 , 298 , 447 , 596 , 894 , 1192 , 1788 , 3576 , 8581 , 17162 , 25743 , 34324 , 51486 , 68648 , 102972 , 205944 , 1278569 , 2557138 , 3835707 , 5114276 , 7671414 , 10228552 , 15342828 , 30685656
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30685655
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30685656 can be divided by 32 positive divisors.
The sum of these divisors (counting 30685656) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101000011100111011000
3
Ternary
2010201222210210
4
Quaternary
1311003213120
5
Quinary
30323420111
6
Senary
3013411120
8
Octal
165034730
10
Decimal
30685656
12
Duodecimal
a339aa0
16
Hexadecimal
1d439d8
20
Vigesimal
9bfe2g
36
Base36
i9p7c
md5
94e1c4fa022595aa2d90ad13b0884207
sha1
4b9b2108c986a7c840fe9972db75988bbdc83467
sha256
31ead202c6b51df032a9773bd290694f1f0da68e7fa9529cd3a574a21c00e42b
sha512
3aecb0a4bc67b9fc5d5490207066b1ce6513c09dd32637a4fb9f9ca486256b31756f9911070d440521e3c491cc6ed764c979a3ba31bd17d0a5794ba1b8f3f84d
ripemd-160
1063ab66ba42c0258014e2e49907203025742eb4
Diameter
61371312
Circumference
192803662.92037
Area
2.9581534379572E+15
Volume
1.2103050505649E+23
Surface area
1.1832613751829E+16
Circumference
192803662.92037
Perimeter
122742624
Area
941609484150336
Diagonal
43396070.885515
Surface area
5649656904902016
Volume
2.8893904716975E+22
Space diagonal
53149115.255581
Perimeter
92056968
Area
4.0772886685928E+14
Altitude
26574557.62779
Surface area
4.0772886685928E+14
Volume
3.4051793267218E+21
Height
14465356.961838