30890078 is an even 8-digits composite number following 30890077
and preceding 30890079 . In scientific notation, it is written as 3.0890078 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 15445038 positive integers (up to 30890078) that are relatively prime to 30890078.
30890078 has 4 divisors, whose sum is 46335120
The reverse of 30890078 is 87009803
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety thousand seventy-eight
Scientific notation
3.0890078 × 10^7
Engineering notation
3.0890078 × 10^6
Prime Factorization
2 × 15445039
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890078
Product of the distinct prime numbers
The prime factorization of 30890078 is 2 × 15445039.
Since it has a total of 2 prime factors.
3 , 3 , 3 , 33 , 670 , 8 , 5421 , 531 , 9183 , 9454 , 33806 , 941980 , 8237630 , 1519517 , 48749813 , 95400842 , 368848540 , 726475323 , 2417800588 , 4213839935
n×2
61780156
n×3
92670234
n×4
123560312
n×5
154450390
n÷2
15445039
n÷3
10296692.666667
n÷3
7722519.5
n÷5
6178015.6
n2
954196918846084
n3
2.9475217250515E+22
n4
9.1049175993536E+29
n5
2.8125161482761E+37
2 √n
5557.8843096992
3 √n
313.76632783288
4 √n
74.551219370974
5 √n
31.474859560932
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
-30890077
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 30890078 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890078) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100001011110
3
Ternary
2011010101012222
4
Quaternary
1311311201132
5
Quinary
30401440303
6
Senary
3022025342
8
Octal
165654136
10
Decimal
30890078
12
Duodecimal
a418252
16
Hexadecimal
1d7585e
20
Vigesimal
9d153i
36
Base36
ie2xq
md5
2fba26154efad156686a19b0d263059d
sha1
ef60f9daa4766e008f96746209d57b17127c975c
sha256
3dcef6388dafaf291f0ad910910720d3768595fb82ed459ef1caa2827dc4f971
sha512
ad570bb4ed85c1f1a07f4fd565d1d8d2b0a6d48265f568237b3d25b349335b4d7f5d1e4c413fe68e9379ce30e024a58b65d329593129924689fc2907ae435ec7
ripemd-160
de32b959291e6115ce72a850a8075171ef735594
Diameter
61780156
Circumference
194088084.22723
Area
2.9976980303249E+15
Volume
1.2346550130291E+23
Surface area
1.1990792121299E+16
Circumference
194088084.22723
Perimeter
123560312
Area
954196918846084
Diagonal
43685167.250363
Surface area
5725181513076504
Volume
2.9475217250515E+22
Space diagonal
53503184.545766
Perimeter
92670234
Area
4.1317938596677E+14
Altitude
26751592.272883
Surface area
4.1317938596677E+14
Volume
3.4736876657977E+21
Height
14561722.416788