30990166 is an even 8-digits composite number following 30990165
and preceding 30990167 . In scientific notation, it is written as 3.0990166 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 15495082 positive integers (up to 30990166) that are relatively prime to 30990166.
30990166 has 4 divisors, whose sum is 46485252
The reverse of 30990166 is 66109903
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty million nine hundred ninety thousand one hundred sixty-six
Scientific notation
3.0990166 × 10^7
Engineering notation
3.0990166 × 10^6
Prime Factorization
2 × 15495083
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30990166
Product of the distinct prime numbers
The prime factorization of 30990166 is 2 × 15495083.
Since it has a total of 2 prime factors.
7 , 3 , 22 , 25 , 142 , 297 , 3731 , 514 , 83782 , 91084 , 455840 , 460113 , 7838216 , 3347619 , 45740518 , 76223561 , 312722549 , 234973461 , 5276314974 , 112839273
n×2
61980332
n×3
92970498
n×4
123960664
n×5
154950830
n÷2
15495083
n÷3
10330055.333333
n÷3
7747541.5
n÷5
6198033.2
n2
960390388707556
n3
2.9762657570852E+22
n4
9.2234969872185E+29
n5
2.858377027344E+37
2 √n
5566.8811735118
3 √n
314.104844159
4 √n
74.611535123678
5 √n
31.495229731331
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30990165
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30990166 can be divided by 4 positive divisors.
The sum of these divisors (counting 30990166) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110001101111101010110
3
Ternary
2011022110111221
4
Quaternary
1312031331112
5
Quinary
30413141131
6
Senary
3024120554
8
Octal
166157526
10
Decimal
30990166
12
Duodecimal
a46615a
16
Hexadecimal
1d8df56
20
Vigesimal
9ddf86
36
Base36
ig85y
md5
419c74bf57e69e72b365c900d4a38177
sha1
c78b7e9317a3875918dff5fabe1aa4be4fd66a80
sha256
74880bd8e416eab4849e5a7c6174811b6fccdbc8487a9b8e7d0dcd5ecac1cc30
sha512
33e16b786f4acb3642416e65a97e42142037d263abbea3687819a868e6abd3e08a0ebd81546303c6bf4e1cdf5f431bf5e9dbcb3cec112594a0f77bb73804ff64
ripemd-160
195e2eecbd55d08f53c5633d7adfff0de8c78bf4
Diameter
61980332
Circumference
194716955.67826
Area
3.0171553897419E+15
Volume
1.246695285012E+23
Surface area
1.2068621558968E+16
Circumference
194716955.67826
Perimeter
123960664
Area
960390388707556
Diagonal
43826713.057394
Surface area
5762342332245336
Volume
2.9762657570852E+22
Space diagonal
53676542.046994
Perimeter
92970498
Area
4.1586123708558E+14
Altitude
26838271.023497
Surface area
4.1586123708558E+14
Volume
3.5075628324137E+21
Height
14608904.352465