30487960 is an even 8-digits composite number following 30487959
and preceding 30487961 . In scientific notation, it is written as 3.0487960 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 32 positive divisors.
There are 11934976 positive integers (up to 30487960) that are relatively prime to 30487960.
30487960 has 32 divisors, whose sum is 70061760
The reverse of 30487960 is 06978403
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million four hundred eighty-seven thousand nine hundred sixty
Scientific notation
3.0487960 × 10^7
Engineering notation
3.0487960 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 47 × 16217
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7621990
Product of the distinct prime numbers
The prime factorization of 30487960 is 2 × 2 × 2 × 5 × 47 × 16217.
Since it has a total of 6 prime factors.
2 , 3 , 87 , 92 , 234 , 937 , 3462 , 6563 , 32560 , 79242 , 466818 , 440634 , 7904973 , 249633 , 52330715 , 41172449 , 861544911 , 151049716 , 673588326 , 1817766229
n×2
60975920
n×3
91463880
n×4
121951840
n×5
152439800
n÷2
15243980
n÷3
10162653.333333
n÷3
7621990
n÷5
6097592
n2
929515704961600
n3
2.8339037632241E+22
n4
8.6399944577026E+29
n5
2.6341580542666E+37
2 √n
5521.5903506146
3 √n
312.39887074339
4 √n
74.307404413117
5 √n
31.392483394241
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 47 , 94 , 188 , 235 , 376 , 470 , 940 , 1880 , 16217 , 32434 , 64868 , 81085 , 129736 , 162170 , 324340 , 648680 , 762199 , 1524398 , 3048796 , 3810995 , 6097592 , 7621990 , 15243980 , 30487960
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
-30487959
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 30487960 can be divided by 32 positive divisors.
The sum of these divisors (counting 30487960) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100010011010110011000
3
Ternary
2010100221121201
4
Quaternary
1310103112120
5
Quinary
30301103320
6
Senary
3005243544
8
Octal
164232630
10
Decimal
30487960
12
Duodecimal
a2635b4
16
Hexadecimal
1d13598
20
Vigesimal
9aaji0
36
Base36
i5gns
md5
7bba30dfe57c825e42fd85faf839c02f
sha1
2af44d43b867fb5c1abae1c9821ef915b767e4c6
sha256
ad4bd4ba417089e74369326510e5a8aece5f8b8efc42b9a8f26b3b2845bccf23
sha512
584e5ddbfb561a8a23cd5feb588f6a798987c75c6a5ab7b49731fdb634d073e0b808c305607ca6e09c992bcf4e601f35b937ef3fe58764cad39d568452143fed
ripemd-160
e5f02f41511217f4dfa1fab12284c73491917019
Diameter
60975920
Circumference
191561502.31788
Area
2.9201597101037E+15
Volume
1.18706283247E+23
Surface area
1.1680638840415E+16
Circumference
191561502.31788
Perimeter
121951840
Area
929515704961600
Diagonal
43116486.521088
Surface area
5577094229769600
Volume
2.8339037632241E+22
Space diagonal
52806695.739128
Perimeter
91463880
Area
4.0249210685667E+14
Altitude
26403347.869564
Surface area
4.0249210685667E+14
Volume
3.3397876136764E+21
Height
14372162.173696