30872371 is an odd 8-digits composite number following 30872370
and preceding 30872372 . In scientific notation, it is written as 3.0872371 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 29530072 positive integers (up to 30872371) that are relatively prime to 30872371.
30872371 has 4 divisors, whose sum is 32214672
The reverse of 30872371 is 17327803
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million eight hundred seventy-two thousand three hundred seventy-one
Scientific notation
3.0872371 × 10^7
Engineering notation
3.0872371 × 10^6
Prime Factorization
23 × 1342277
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30872371
Product of the distinct prime numbers
The prime factorization of 30872371 is 23 × 1342277.
Since it has a total of 2 prime factors.
4 , 7 , 93 , 84 , 251 , 810 , 55 , 7423 , 67353 , 66436 , 521208 , 28846 , 1418680 , 2080154 , 89082983 , 39745141 , 30025165 , 956000080 , 1466388516 , 8706266358
n×2
61744742
n×3
92617113
n×4
123489484
n×5
154361855
n÷2
15436185.5
n÷3
10290790.333333
n÷3
7718092.75
n÷5
6174474.2
n2
953103291161641
n3
2.9424558406063E+22
n4
9.0840588362315E+29
n5
2.8044643457797E+37
2 √n
5556.2911190829
3 √n
313.70636335396
4 √n
74.540533396823
5 √n
31.471250290851
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30872370
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30872371 can be divided by 4 positive divisors.
The sum of these divisors (counting 30872371) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110001001100110011
3
Ternary
2011002110221011
4
Quaternary
1311301030303
5
Quinary
30400403441
6
Senary
3021411351
8
Octal
165611463
10
Decimal
30872371
12
Duodecimal
a409b57
16
Hexadecimal
1d71333
20
Vigesimal
9cj0ib
36
Base36
idp9v
md5
6339cbaff04cc7b9288bcfde7ed6ae4b
sha1
3c0eef344946849afcd3a765ffe40386638a3913
sha256
ef3b2b8b4908df3d7e317a42940c533e45268a22f6a85517223a7a2d13f17fa0
sha512
80079fea24720814c6387f04bf7a356a675e4469e9cc6e4085340f43ec60833919ee1a3d3d2aa84a36a7dc54c0285ddaa65388746b4a57fbea23d827db6620d9
ripemd-160
c0df1429489eab9e6ae04d0de587463672d75aaf
Diameter
61744742
Circumference
193976827.865
Area
2.9942622976257E+15
Volume
1.2325330203148E+23
Surface area
1.1977049190503E+16
Circumference
193976827.865
Perimeter
123489484
Area
953103291161641
Diagonal
43660125.770814
Surface area
5718619746969846
Volume
2.9424558406063E+22
Space diagonal
53472515.122116
Perimeter
92617113
Area
4.1270583128827E+14
Altitude
26736257.561058
Surface area
4.1270583128827E+14
Volume
3.4677174637245E+21
Height
14553375.256938