30872775 is an odd 8-digits composite number following 30872774
and preceding 30872776 . In scientific notation, it is written as 3.0872775 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 16465440 positive integers (up to 30872775) that are relatively prime to 30872775.
30872775 has 8 divisors, whose sum is 39517248
The reverse of 30872775 is 57727803
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty million eight hundred seventy-two thousand seven hundred seventy-five
Scientific notation
3.0872775 × 10^7
Engineering notation
3.0872775 × 10^6
Prime Factorization
15 × 5 × 411637
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30872775
Product of the distinct prime numbers
The prime factorization of 30872775 is 15 × 5 × 411637.
Since it has a total of 3 prime factors.
6 , 9 , 88 , 35 , 616 , 444 , 6936 , 1542 , 8156 , 87117 , 998948 , 581088 , 864573 , 4538040 , 95842037 , 28497118 , 468096147 , 494611402 , 8708010664 , 2675051322
n×2
61745550
n×3
92618325
n×4
123491100
n×5
154363875
n÷2
15436387.5
n÷3
10290925
n÷3
7718193.75
n÷5
6174555
n2
953128236200625
n3
2.9425713582369E+22
n4
9.0845343464291E+29
n5
2.8046478485708E+37
2 √n
5556.3274741505
3 √n
313.70773174922
4 √n
74.540777257489
5 √n
31.471332657823
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
-30872774
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 30872775 can be divided by 8 positive divisors.
The sum of these divisors (counting 30872775) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101110001010011000111
3
Ternary
2011002111111010
4
Quaternary
1311301103013
5
Quinary
30400412100
6
Senary
3021413303
8
Octal
165612307
10
Decimal
30872775
12
Duodecimal
a40a233
16
Hexadecimal
1d714c7
20
Vigesimal
9cj1if
36
Base36
idpl3
md5
ce84f97aba9c060f5c440724c306e2fe
sha1
8a449498ec7976af9cc9aba086277ed8f0deecbb
sha256
17c7fe9ef615be08ad9a6ae7854af1ed6a740e2efb33306f05fc4c2c8fa9b4e5
sha512
aa187fb1f8231001426779d70a9e376d5403d0262c62d5d7b5c4599b6270ea267fc1f90acce801e4b18521e68e7b33ae0d40d2b07daab17b6b54f9b0271311d6
ripemd-160
51b309ff81cb42ef8ea43e85ab9e74d0ef09ae42
Diameter
61745550
Circumference
193979366.27186
Area
2.9943406647769E+15
Volume
1.2325814082268E+23
Surface area
1.1977362659108E+16
Circumference
193979366.27186
Perimeter
123491100
Area
953128236200625
Diagonal
43660697.113093
Surface area
5718769417203750
Volume
2.9425713582369E+22
Space diagonal
53473214.870642
Perimeter
92618325
Area
4.12716632807E+14
Altitude
26736607.435321
Surface area
4.12716632807E+14
Volume
3.4678536025577E+21
Height
14553565.704364