30871005 is an odd 8-digits composite number following 30871004
and preceding 30871006 . In scientific notation, it is written as 3.0871005 × 10^7.
The sum of its digits is 24. It has a total of 5 prime factors and 32 positive divisors.
There are 14882880 positive integers (up to 30871005) that are relatively prime to 30871005.
30871005 has 32 divisors, whose sum is 54190080
The reverse of 30871005 is 50017803
Previous prime number is 839
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million eight hundred seventy-one thousand five
Scientific notation
3.0871005 × 10^7
Engineering notation
3.0871005 × 10^6
Prime Factorization
3 × 5 × 11 × 839 × 223
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30871005
Product of the distinct prime numbers
The prime factorization of 30871005 is 3 × 5 × 11 × 839 × 223.
Since it has a total of 5 prime factors.
7 , 2 , 31 , 80 , 973 , 898 , 855 , 4972 , 10152 , 94311 , 826615 , 268520 , 5200648 , 2102889 , 29437607 , 96993073 , 31841513 , 546149555 , 5528854855 , 1882904765
n×2
61742010
n×3
92613015
n×4
123484020
n×5
154355025
n÷2
15435502.5
n÷3
10290335
n÷3
7717751.25
n÷5
6174201
n2
953018949710025
n3
2.9420652761593E+22
n4
9.082451185064E+29
n5
2.8038439594637E+37
2 √n
5556.1681939985
3 √n
313.70173646376
4 √n
74.539708840312
5 √n
31.470971786237
1 , 3 , 5 , 11 , 15 , 33 , 55 , 165 , 223 , 669 , 839 , 1115 , 2453 , 2517 , 3345 , 4195 , 7359 , 9229 , 12265 , 12585 , 27687 , 36795 , 46145 , 138435 , 187097 , 561291 , 935485 , 2058067 , 2806455 , 6174201 , 10290335 , 30871005
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
-30871004
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 30871005 can be divided by 32 positive divisors.
The sum of these divisors (counting 30871005) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110000110111011101
3
Ternary
2011002102001120
4
Quaternary
1311300313131
5
Quinary
30400333010
6
Senary
3021401153
8
Octal
165606735
10
Decimal
30871005
12
Duodecimal
a4091b9
16
Hexadecimal
1d70ddd
20
Vigesimal
9ciha5
36
Base36
ido7x
md5
447e0949b630e3f7b8abb9a4a0e97d6b
sha1
a0a4d5bfe326c0c155d878f88d04f8917e5b8190
sha256
5060a19cdce302c150ad046defa01de0cf59fc08a40d8aeb3c26d1f367074ac1
sha512
b80ba384df999cc8e1928e97076f187af19b314b3badf47cbc52df9769e1e7754cdb56eedce1ba2532199b07fd541fbc45f8dd49a39759d78f1000838e3a5d39
ripemd-160
3e2ee25b617d5a529a3df27ddd6b40ba39dee256
Diameter
61742010
Circumference
193968245.03387
Area
2.9939973311409E+15
Volume
1.2323694210618E+23
Surface area
1.1975989324564E+16
Circumference
193968245.03387
Perimeter
123484020
Area
953018949710025
Diagonal
43658193.955088
Surface area
5718113698260150
Volume
2.9420652761593E+22
Space diagonal
53470149.140713
Perimeter
92613015
Area
4.1266931036842E+14
Altitude
26735074.570356
Surface area
4.1266931036842E+14
Volume
3.4672571791095E+21
Height
14552731.318363