30751005 is an odd 8-digits composite number following 30751004
and preceding 30751006 . In scientific notation, it is written as 3.0751005 × 10^7.
The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors.
There are 16361280 positive integers (up to 30751005) that are relatively prime to 30751005.
30751005 has 16 divisors, whose sum is 49319424
The reverse of 30751005 is 50015703
Previous prime number is 461
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty million seven hundred fifty-one thousand five
Scientific notation
3.0751005 × 10^7
Engineering notation
3.0751005 × 10^6
Prime Factorization
5 × 3 × 461 × 4447
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30751005
Product of the distinct prime numbers
The prime factorization of 30751005 is 5 × 3 × 461 × 4447.
Since it has a total of 4 prime factors.
10 , 4 , 26 , 16 , 915 , 623 , 1033 , 3839 , 4063 , 25412 , 954821 , 426702 , 1908019 , 4917868 , 42656923 , 15268058 , 967277231 , 651026997 , 6566478033 , 3461563593
n×2
61502010
n×3
92253015
n×4
123004020
n×5
153755025
n÷2
15375502.5
n÷3
10250335
n÷3
7687751.25
n÷5
6150201
n2
945624308510025
n3
2.9078897839113E+22
n4
8.9420533284506E+29
n5
2.7497712661345E+37
2 √n
5545.3588702626
3 √n
313.29474085825
4 √n
74.467166390716
5 √n
31.446467224171
1 , 3 , 5 , 15 , 461 , 1383 , 2305 , 4447 , 6915 , 13341 , 22235 , 66705 , 2050067 , 6150201 , 10250335 , 30751005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30751004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30751005 can be divided by 16 positive divisors.
The sum of these divisors (counting 30751005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101010011100100011101
3
Ternary
2010212022110010
4
Quaternary
1311103210131
5
Quinary
30333013010
6
Senary
3015033433
8
Octal
165234435
10
Decimal
30751005
12
Duodecimal
a36b879
16
Hexadecimal
1d5391d
20
Vigesimal
9c3ha5
36
Base36
ib3ml
md5
713a5e0a87e4a4209b8ce0efeae0f505
sha1
d1d4854a2529767187862395e35dfd7a89bb9dce
sha256
fdf064b7e6f55634f5c11ff4ca687b08b9424948f1fd670bbddbed4b84f16d6c
sha512
3ff54851efc8c054acb2c74122a1ed95b03ac977adc317167dc122fda7bea56cb552e962687fa6415b74a4a21591d96535af21e1025238e9a3bd08bb172bdd95
ripemd-160
ebf5a4094a5785e65900e26174923df0919b88b8
Diameter
61502010
Circumference
193214262.79701
Area
2.970766380671E+15
Volume
1.2180540243446E+23
Surface area
1.1883065522684E+16
Circumference
193214262.79701
Perimeter
123004020
Area
945624308510025
Diagonal
43488488.327603
Surface area
5673745851060150
Volume
2.9078897839113E+22
Space diagonal
53262303.043805
Perimeter
92253015
Area
4.0946733680289E+14
Altitude
26631151.521902
Surface area
4.0946733680289E+14
Volume
3.4269809752446E+21
Height
14496162.775868