30890055 is an odd 8-digits composite number following 30890054
and preceding 30890056 . In scientific notation, it is written as 3.0890055 × 10^7.
The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors.
There are 13986432 positive integers (up to 30890055) that are relatively prime to 30890055.
30890055 has 32 divisors, whose sum is 57024000
The reverse of 30890055 is 55009803
Previous prime number is 109
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million eight hundred ninety thousand fifty-five
Scientific notation
3.0890055 × 10^7
Engineering notation
3.0890055 × 10^6
Prime Factorization
5 × 3 × 7 × 109 × 2699
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
30890055
Product of the distinct prime numbers
The prime factorization of 30890055 is 5 × 3 × 7 × 109 × 2699.
Since it has a total of 5 prime factors.
1 , 7 , 73 , 74 , 571 , 72 , 9350 , 3354 , 19277 , 66425 , 161383 , 851009 , 7886299 , 6697715 , 27175411 , 94594755 , 402381577 , 836834410 , 8776460309 , 264652676
n×2
61780110
n×3
92670165
n×4
123560220
n×5
154450275
n÷2
15445027.5
n÷3
10296685
n÷3
7722513.75
n÷5
6178011
n2
954195497903025
n3
2.9475151410977E+22
n4
9.104890482184E+29
n5
2.8125056776364E+37
2 √n
5557.8822405661
3 √n
313.76624995861
4 √n
74.551205493715
5 √n
31.474854873847
1 , 3 , 5 , 7 , 15 , 21 , 35 , 105 , 109 , 327 , 545 , 763 , 1635 , 2289 , 2699 , 3815 , 8097 , 11445 , 13495 , 18893 , 40485 , 56679 , 94465 , 283395 , 294191 , 882573 , 1470955 , 2059337 , 4412865 , 6178011 , 10296685 , 30890055
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
-30890054
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 30890055 can be divided by 32 positive divisors.
The sum of these divisors (counting 30890055) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110101110101100001000111
3
Ternary
2011010101012010
4
Quaternary
1311311201013
5
Quinary
30401440210
6
Senary
3022025303
8
Octal
165654107
10
Decimal
30890055
12
Duodecimal
a418233
16
Hexadecimal
1d75847
20
Vigesimal
9d152f
36
Base36
ie2x3
md5
6b9420253edc35ecea9739e781e76b10
sha1
26f2e2fb9c1cefeb21ba168c72ece0a5022ca13c
sha256
7e9f935cb8e55bea96313886389ee1021cb0e4bc04b6c8e3a42fb83b473b8286
sha512
75732390c2ed5a46b3b5b6181c415dd43316c88f571b0ce411db8cd289b848e5cf745547cc917c26d3e3a87ec54a7d8aa7d07f919d09d41866f66c5eaa561091
ripemd-160
1326e9cb0df1f900f64071fbc2e7cd72495d91a8
Diameter
61780110
Circumference
194087939.71397
Area
2.9976935663006E+15
Volume
1.234652255149E+23
Surface area
1.1990774265202E+16
Circumference
194087939.71397
Perimeter
123560220
Area
954195497903025
Diagonal
43685134.723451
Surface area
5725172987418150
Volume
2.9475151410977E+22
Space diagonal
53503144.708597
Perimeter
92670165
Area
4.1317877068038E+14
Altitude
26751572.354299
Surface area
4.1317877068038E+14
Volume
3.4736799065337E+21
Height
14561711.574484