30890071 is an odd 8-digits composite number following 30890070
and preceding 30890072 . In scientific notation, it is written as 3.0890071 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 29072992 positive integers (up to 30890071) that are relatively prime to 30890071.
30890071 has 4 divisors, whose sum is 32707152
The reverse of 30890071 is 17009803
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty million eight hundred ninety thousand seventy-one
Scientific notation
3.0890071 × 10^7
Engineering notation
3.0890071 × 10^6
Prime Factorization
17 × 1817063
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30890071
Product of the distinct prime numbers
The prime factorization of 30890071 is 17 × 1817063.
Since it has a total of 2 prime factors.
10 , 4 , 79 , 19 , 787 , 828 , 5007 , 7976 , 67196 , 42139 , 30019 , 227060 , 1002429 , 1491030 , 21487922 , 5564350 , 996741007 , 180834494 , 2082039066 , 2206694431
n×2
61780142
n×3
92670213
n×4
123560284
n×5
154450355
n÷2
15445035.5
n÷3
10296690.333333
n÷3
7722517.75
n÷5
6178014.2
n2
954196486385041
n3
2.9475197212384E+22
n4
9.1049093462956E+29
n5
2.8125129615563E+37
2 √n
5557.8836799631
3 √n
313.76630413202
4 √n
74.551215147461
5 √n
31.474858134428
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
-30890070
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 30890071 can be divided by 4 positive divisors.
The sum of these divisors (counting 30890071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101110101100001010111
3
Ternary
2011010101012201
4
Quaternary
1311311201113
5
Quinary
30401440241
6
Senary
3022025331
8
Octal
165654127
10
Decimal
30890071
12
Duodecimal
a418247
16
Hexadecimal
1d75857
20
Vigesimal
9d153b
36
Base36
ie2xj
md5
8a020c81575ee81bc70b7601f085dd99
sha1
526511097e1e82d867fbb62f47aae6acc33e7b28
sha256
2c57d92b4b7e8414f91cdd9617c5ba17ac8944eebe348933ae5aea44920373a7
sha512
91af049152d95284b482eb291de9d748e0b988e7b2b7b1c195d5b29803b3916813d7e3f571897f25cd8405cf6b9dfa07aad45abdfe538b6369bd52d730ed2748
ripemd-160
abb726f858d0964a4d9618c6a20248bc250becf1
Diameter
61780142
Circumference
194088040.24493
Area
2.9976966717084E+15
Volume
1.2346541736738E+23
Surface area
1.1990786686834E+16
Circumference
194088040.24493
Perimeter
123560284
Area
954196486385041
Diagonal
43685157.350868
Surface area
5725178918310246
Volume
2.9475197212384E+22
Space diagonal
53503172.42141
Perimeter
92670213
Area
4.1317919870565E+14
Altitude
26751586.210705
Surface area
4.1317919870565E+14
Volume
3.4736853042813E+21
Height
14561719.116956