30489971 is an odd 8-digits composite number following 30489970
and preceding 30489972 . In scientific notation, it is written as 3.0489971 × 10^7.
The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors.
There are 29814408 positive integers (up to 30489971) that are relatively prime to 30489971.
30489971 has 8 divisors, whose sum is 31173120
The reverse of 30489971 is 17998403
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
thirty million four hundred eighty-nine thousand nine hundred seventy-one
Scientific notation
3.0489971 × 10^7
Engineering notation
3.0489971 × 10^6
Prime Factorization
79 × 107 × 3607
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30489971
Product of the distinct prime numbers
The prime factorization of 30489971 is 79 × 107 × 3607.
Since it has a total of 3 prime factors.
8 , 3 , 52 , 57 , 873 , 867 , 8720 , 7542 , 25638 , 74375 , 725045 , 732738 , 6100129 , 3971984 , 1367648 , 60352120 , 9088041 , 801594465 , 8294189188 , 9382059173
n×2
60979942
n×3
91469913
n×4
121959884
n×5
152449855
n÷2
15244985.5
n÷3
10163323.666667
n÷3
7622492.75
n÷5
6097994.2
n2
929638331580841
n3
2.8344645770388E+22
n4
8.6422742754441E+29
n5
2.6350269203234E+37
2 √n
5521.7724509436
3 √n
312.40573925057
4 √n
74.308629720535
5 √n
31.392897515872
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
-30489970
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 30489971 can be divided by 8 positive divisors.
The sum of these divisors (counting 30489971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011110101110011
3
Ternary
2010101001101012
4
Quaternary
1310103311303
5
Quinary
30301134341
6
Senary
3005301135
8
Octal
164236563
10
Decimal
30489971
12
Duodecimal
a2647ab
16
Hexadecimal
1d13d73
20
Vigesimal
9ab4ib
36
Base36
i5i7n
md5
bcf8fa1c89444be25bb3e2635c1a7c0a
sha1
a996c0780cb50e8d0fc6bd6cc9fe86be87e16e9e
sha256
067199d9ce258df78c52906a012f08fda6a87d7418d54312aeec2185de7518cc
sha512
8c4513885a8992b639824a0bf8229fc652c9710cf5a10ef7f81cb66e91556dcb39116d6e582350ad8ae742bbb8db691762bb2d39102f2a408d30f03d47c7627e
ripemd-160
3a8b798476ff90d1482a91edc8a9e47612b35381
Diameter
60979942
Circumference
191574137.80353
Area
2.9205449529898E+15
Volume
1.1872977456114E+23
Surface area
1.1682179811959E+16
Circumference
191574137.80353
Perimeter
121959884
Area
929638331580841
Diagonal
43119330.504562
Surface area
5577829989485046
Volume
2.8344645770388E+22
Space diagonal
52810178.893302
Perimeter
91469913
Area
4.0254520574039E+14
Altitude
26405089.446651
Surface area
4.0254520574039E+14
Volume
3.3404485390954E+21
Height
14373110.168187