30189655 is an odd 8-digits composite number following 30189654
and preceding 30189656 . In scientific notation, it is written as 3.0189655 × 10^7.
The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors.
There are 23589888 positive integers (up to 30189655) that are relatively prime to 30189655.
30189655 has 8 divisors, whose sum is 37070352
The reverse of 30189655 is 55698103
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
thirty million one hundred eighty-nine thousand six hundred fifty-five
Scientific notation
3.0189655 × 10^7
Engineering notation
3.0189655 × 10^6
Prime Factorization
5 × 43 × 140417
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30189655
Product of the distinct prime numbers
The prime factorization of 30189655 is 5 × 43 × 140417.
Since it has a total of 3 prime factors.
10 , 6 , 97 , 71 , 583 , 561 , 222 , 9384 , 31746 , 77721 , 432680 , 708080 , 4801459 , 9718651 , 64712274 , 78238117 , 664106770 , 341831338 , 3536100043 , 6276694158
n×2
60379310
n×3
90568965
n×4
120758620
n×5
150948275
n÷2
15094827.5
n÷3
10063218.333333
n÷3
7547413.75
n÷5
6037931
n2
911415269019025
n3
2.7515312533417E+22
n4
8.3067779260102E+29
n5
2.5077875974786E+37
2 √n
5494.5113522496
3 √n
311.37665581836
4 √n
74.124971178744
5 √n
31.330810512397
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
-30189654
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 30189655 can be divided by 8 positive divisors.
The sum of these divisors (counting 30189655) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011001010100001010111
3
Ternary
2002210210102101
4
Quaternary
1303022201113
5
Quinary
30212032110
6
Senary
2555022531
8
Octal
163124127
10
Decimal
30189655
12
Duodecimal
a13aa47
16
Hexadecimal
1cca857
20
Vigesimal
98de2f
36
Base36
hz2hj
md5
e24d3944365a62e3f7dcebb65b1f97b2
sha1
706583eebe38f111782ef90ef0bee20bcb739d17
sha256
a363713bcc62e2eef8c43c849217912e2b45db9e57b87d9b7b4230aee6db1038
sha512
36f715f9e1294458735b37f3507ade932cc41ca5b50ae40b474ca12ccb8d82cbbcb6773e9bc18acfd2964a9e1575afd97b923ee683b525e047161ef9c99f91cb
ripemd-160
85b274c2e134acd5b5fc2817653f8cf59569bbf2
Diameter
60379310
Circumference
189687196.72482
Area
2.8632955135197E+15
Volume
1.1525587162161E+23
Surface area
1.1453182054079E+16
Circumference
189687196.72482
Perimeter
120758620
Area
911415269019025
Diagonal
42694619.544365
Surface area
5468491614114150
Volume
2.7515312533417E+22
Space diagonal
52290016.322976
Perimeter
90568965
Area
3.9465438818375E+14
Altitude
26145008.161488
Surface area
3.9465438818375E+14
Volume
3.2427106798077E+21
Height
14231539.848122