30872768 is an even 8-digits composite number following 30872767
and preceding 30872769 . In scientific notation, it is written as 3.0872768 × 10^7.
The sum of its digits is 41. It has a total of 7 prime factors and 14 positive divisors.
There are 15436352 positive integers (up to 30872768) that are relatively prime to 30872768.
30872768 has 14 divisors, whose sum is 61263276
The reverse of 30872768 is 86727803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million eight hundred seventy-two thousand seven hundred sixty-eight
Scientific notation
3.0872768 × 10^7
Engineering notation
3.0872768 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 482387
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
964774
Product of the distinct prime numbers
The prime factorization of 30872768 is 2 × 2 × 2 × 2 × 2 × 2 × 482387.
Since it has a total of 7 prime factors.
2 , 10 , 10 , 94 , 898 , 667 , 1308 , 3668 , 38696 , 74156 , 774558 , 296533 , 8328828 , 7183760 , 2867955 , 38716706 , 504844247 , 570580330 , 2747070032 , 805719133
n×2
61745536
n×3
92618304
n×4
123491072
n×5
154363840
n÷2
15436384
n÷3
10290922.666667
n÷3
7718192
n÷5
6174553.6
n2
953127803981824
n3
2.942569356668E+22
n4
9.0845261072321E+29
n5
2.8046446689852E+37
2 √n
5556.326844238
3 √n
313.7077080395
4 √n
74.5407730322
5 √n
31.471331230679
1 , 2 , 4 , 8 , 16 , 32 , 64 , 482387 , 964774 , 1929548 , 3859096 , 7718192 , 15436384 , 30872768
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30872767
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30872768 can be divided by 14 positive divisors.
The sum of these divisors (counting 30872768) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1110101110001010011000000
3
Ternary
2011002111110212
4
Quaternary
1311301103000
5
Quinary
30400412033
6
Senary
3021413252
8
Octal
165612300
10
Decimal
30872768
12
Duodecimal
a40a228
16
Hexadecimal
1d714c0
20
Vigesimal
9cj1i8
36
Base36
idpkw
md5
c653130a26acce9eb8391584e68af08d
sha1
813a2eb5994390b08da5785f826ab67939bbe96c
sha256
4a1bc8caef6e4b689f87208fb1191f7e15acab30e0dfb8c4abbe41459eedf688
sha512
36efe817ff54a7040aa313d6c355bb4c0cd1a05e18a382505e56fff18d3eba8d23ee9c541b1112d8e1ea3d8342c11035333f7f8d334d01cfa901fe87fd442960
ripemd-160
342686950047207aff345436311a1b9220c521fa
Diameter
61745536
Circumference
193979322.28956
Area
2.9943393069215E+15
Volume
1.2325805698116E+23
Surface area
1.1977357227686E+16
Circumference
193979322.28956
Perimeter
123491072
Area
953127803981824
Diagonal
43660687.213598
Surface area
5718766823890944
Volume
2.942569356668E+22
Space diagonal
53473202.746287
Perimeter
92618304
Area
4.1271644565077E+14
Altitude
26736601.373143
Surface area
4.1271644565077E+14
Volume
3.4678512436862E+21
Height
14553562.404533