30890636 is an even 8-digits composite number following 30890635
and preceding 30890637 . In scientific notation, it is written as 3.0890636 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 13238832 positive integers (up to 30890636) that are relatively prime to 30890636.
30890636 has 12 divisors, whose sum is 61781328
The reverse of 30890636 is 63609803
Previous prime number is 7
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million eight hundred ninety thousand six hundred thirty-six
Scientific notation
3.0890636 × 10^7
Engineering notation
3.0890636 × 10^6
Prime Factorization
2 × 2 × 7 × 1103237
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15445318
Product of the distinct prime numbers
The prime factorization of 30890636 is 2 × 2 × 7 × 1103237.
Since it has a total of 4 prime factors.
6 , 3 , 10 , 29 , 768 , 741 , 7971 , 9546 , 36099 , 36602 , 505565 , 768835 , 169687 , 2899814 , 85522860 , 21772436 , 987311124 , 996399745 , 2534567421 , 3901106708
n×2
61781272
n×3
92671908
n×4
123562544
n×5
154453180
n÷2
15445318
n÷3
10296878.666667
n÷3
7722659
n÷5
6178127.2
n2
954231392484496
n3
2.9476814605012E+22
n4
9.105575504029E+29
n5
2.8127701846548E+37
2 √n
5557.9345084303
3 √n
313.76821711868
4 √n
74.551556042985
5 √n
31.474973272815
1 , 2 , 4 , 7 , 14 , 28 , 1103237 , 2206474 , 4412948 , 7722659 , 15445318 , 30890636
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30890635
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30890636 can be divided by 12 positive divisors.
The sum of these divisors (counting 30890636) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101110101101010001100
3
Ternary
2011010101222122
4
Quaternary
1311311222030
5
Quinary
30402000021
6
Senary
3022032112
8
Octal
165655214
10
Decimal
30890636
12
Duodecimal
a418638
16
Hexadecimal
1d75a8c
20
Vigesimal
9d16bg
36
Base36
ie3d8
md5
c72f507f19e39444ac127a7b55566589
sha1
c52c14df039f1e88f0f2fe21739a6c1727f3b681
sha256
ce762732a07b3a18a1d23c40f6dcfb8d5c48d688b6d3171b0382a930f6827c51
sha512
c9b87ab10670e298829411e69741086c25a040575051f0b320108e26c44b3b95289d9efa5aaba1b71d6f329b25d8e363457894f79e812b05734132246f7ae8af
ripemd-160
88bea05e9092f212b339b01795bc6f6a3bfe457c
Diameter
61781272
Circumference
194091590.24463
Area
2.9978063324541E+15
Volume
1.2347219228578E+23
Surface area
1.1991225329816E+16
Circumference
194091590.24463
Perimeter
123562544
Area
954231392484496
Diagonal
43685956.381531
Surface area
5725388354906976
Volume
2.9476814605012E+22
Space diagonal
53504151.030116
Perimeter
92671908
Area
4.1319431349009E+14
Altitude
26752075.515058
Surface area
4.1319431349009E+14
Volume
3.4738759158304E+21
Height
14561985.46051