30662561 is an odd 8-digits composite number following 30662560
and preceding 30662562 . In scientific notation, it is written as 3.0662561 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 28851120 positive integers (up to 30662561) that are relatively prime to 30662561.
30662561 has 8 divisors, whose sum is 32496000
The reverse of 30662561 is 16526603
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty million six hundred sixty-two thousand five hundred sixty-one
Scientific notation
3.0662561 × 10^7
Engineering notation
3.0662561 × 10^6
Prime Factorization
19 × 149 × 10831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30662561
Product of the distinct prime numbers
The prime factorization of 30662561 is 19 × 149 × 10831.
Since it has a total of 3 prime factors.
5 , 1 , 80 , 81 , 229 , 69 , 4245 , 4971 , 39669 , 1746 , 826716 , 158106 , 7408679 , 7444545 , 86814277 , 5291527 , 744366171 , 598204374 , 7128744299 , 5371603435
n×2
61325122
n×3
91987683
n×4
122650244
n×5
153312805
n÷2
15331280.5
n÷3
10220853.666667
n÷3
7665640.25
n÷5
6132512.2
n2
940192647078721
n3
2.8828714392803E+22
n4
8.8396221362089E+29
n5
2.7104545296846E+37
2 √n
5537.3785313991
3 √n
312.9940932582
4 √n
74.413564162719
5 √n
31.428357529349
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30662560
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30662561 can be divided by 8 positive divisors.
The sum of these divisors (counting 30662561) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111101111110100001
3
Ternary
2010200211010102
4
Quaternary
1310331332201
5
Quinary
30322200221
6
Senary
3013112145
8
Octal
164757641
10
Decimal
30662561
12
Duodecimal
a328655
16
Hexadecimal
1d3dfa1
20
Vigesimal
9bcg81
36
Base36
i97dt
md5
243806c78b4d5279eb8a83280c75bad1
sha1
59b8470cb8247394e0d1331f5e688204291a6284
sha256
9d0d6067c30ef472580476da4ccbcc39ea884d5ddfda55eb241a02cf15c9f5a5
sha512
f07e31cff64bef2d02612466f5c47823a012aceb6a72267b5d2521400f62207dbe8ceb37c532d597cb9ec16aa203d67346f0d5df56bd9fabd9d98f64a9066f49
ripemd-160
8e4c238d463acb10ebaddb7b6e57281d4963c535
Diameter
61325122
Circumference
192658552.7557
Area
2.9537023130217E+15
Volume
1.2075743646516E+23
Surface area
1.1814809252087E+16
Circumference
192658552.7557
Perimeter
122650244
Area
940192647078721
Diagonal
43363409.623292
Surface area
5641155882472326
Volume
2.8828714392803E+22
Space diagonal
53109113.54218
Perimeter
91987683
Area
4.0711535841075E+14
Altitude
26554556.77109
Surface area
4.0711535841075E+14
Volume
3.3974965733402E+21
Height
14454469.874431