30687480 is an even 8-digits composite number following 30687479
and preceding 30687481 . In scientific notation, it is written as 3.0687480 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 32 positive divisors.
There are 8183232 positive integers (up to 30687480) that are relatively prime to 30687480.
30687480 has 32 divisors, whose sum is 81834240
The reverse of 30687480 is 08478603
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty million six hundred eighty-seven thousand four hundred eighty
Scientific notation
3.0687480 × 10^7
Engineering notation
3.0687480 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 15 × 85243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7671870
Product of the distinct prime numbers
The prime factorization of 30687480 is 2 × 2 × 2 × 3 × 15 × 85243.
Since it has a total of 6 prime factors.
6 , 1 , 71 , 77 , 657 , 868 , 5647 , 3424 , 99057 , 91454 , 477823 , 112950 , 2993840 , 4958961 , 27939698 , 95799608 , 806975700 , 724834582 , 6446568961 , 1605636374
n×2
61374960
n×3
92062440
n×4
122749920
n×5
153437400
n÷2
15343740
n÷3
10229160
n÷3
7671870
n÷5
6137496
n2
941721428750400
n3
2.8899057510349E+22
n4
8.8683924936769E+29
n5
2.7214861728186E+37
2 √n
5539.6281463651
3 √n
313.07885882316
4 √n
74.42867825217
5 √n
31.433464139846
1 , 2 , 3 , 4 , 6 , 8 , 12 , 15 , 24 , 30 , 45 , 60 , 90 , 120 , 180 , 360 , 85243 , 170486 , 255729 , 340972 , 511458 , 681944 , 1022916 , 1278645 , 2045832 , 2557290 , 3835935 , 5114580 , 7671870 , 10229160 , 15343740 , 30687480
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
-30687479
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 30687480 can be divided by 32 positive divisors.
The sum of these divisors (counting 30687480) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101000100000011111000
3
Ternary
2010202002022100
4
Quaternary
1311010003320
5
Quinary
30323444410
6
Senary
3013423400
8
Octal
165040370
10
Decimal
30687480
12
Duodecimal
a33ab60
16
Hexadecimal
1d440f8
20
Vigesimal
9bfie0
36
Base36
i9qm0
md5
01748940e08bf256ebaf1b238f330360
sha1
fc539d4d795ee22fb331811be0b1c720a10e9309
sha256
dd631b3a55a9b56c258600898f1ade66c14eff65f480d648ff9e84ddfccd421c
sha512
e0d389094aebce3889466b49566166a7d3ed4ef7df56904879371de0448957140e1f050ee80e66196763c3d94b418147b0954141a70c85a77248fa91d26b2129
ripemd-160
a458dcc638bef6b5509f5eb1d9db0ef30b36489f
Diameter
61374960
Circumference
192815123.45037
Area
2.9585051222903E+15
Volume
1.2105208902691E+23
Surface area
1.1834020489161E+16
Circumference
192815123.45037
Perimeter
122749920
Area
941721428750400
Diagonal
43398650.411053
Surface area
5650328572502400
Volume
2.8899057510349E+22
Space diagonal
53152274.516254
Perimeter
92062440
Area
4.0777734029301E+14
Altitude
26576137.258127
Surface area
4.0777734029301E+14
Volume
3.4057865892447E+21
Height
14466216.803684