30487965 is an odd 8-digits composite number following 30487964
and preceding 30487966 . In scientific notation, it is written as 3.0487965 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 16115456 positive integers (up to 30487965) that are relatively prime to 30487965.
30487965 has 8 divisors, whose sum is 32810112
The reverse of 30487965 is 56978403
Previous prime number is 113
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million four hundred eighty-seven thousand nine hundred sixty-five
Scientific notation
3.0487965 × 10^7
Engineering notation
3.0487965 × 10^6
Prime Factorization
15 × 113 × 17987
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487965
Product of the distinct prime numbers
The prime factorization of 30487965 is 15 × 113 × 17987.
Since it has a total of 3 prime factors.
5 , 6 , 70 , 86 , 885 , 812 , 685 , 9580 , 13616 , 28151 , 233683 , 320615 , 2811800 , 4855731 , 29069693 , 73230113 , 195575438 , 594781067 , 9939806804 , 5499137298
n×2
60975930
n×3
91463895
n×4
121951860
n×5
152439825
n÷2
15243982.5
n÷3
10162655
n÷3
7621991.25
n÷5
6097593
n2
929516009841225
n3
2.8339051574979E+22
n4
8.6400001255115E+29
n5
2.6341602142659E+37
2 √n
5521.5908033827
3 √n
312.39888782111
4 √n
74.307407459705
5 √n
31.392484423909
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
-30487964
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 30487965 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487965) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011010110011101
3
Ternary
2010100221121220
4
Quaternary
1310103112131
5
Quinary
30301103330
6
Senary
3005243553
8
Octal
164232635
10
Decimal
30487965
12
Duodecimal
a2635b9
16
Hexadecimal
1d1359d
20
Vigesimal
9aaji5
36
Base36
i5gnx
md5
071df8587f9b0e35014027374d60c598
sha1
0b3b83c67ad95840be508024c14d34a74985e667
sha256
f6e2b000243cca94ace6f37b54d6463cd5113196478fb0685ef887aad95ed7ef
sha512
846bc3b1f052e2ca5079a16d997f3c54c666d7fc5c260febbc50e1ef080cf1243242b382e79a48c9355fb8849e8bb4ede754d2a302b7e3d041104da1774221dc
ripemd-160
3ca6cb158a13e31389eaebdad10050ff4b83848c
Diameter
60975930
Circumference
191561533.73381
Area
2.9201606679113E+15
Volume
1.1870634165021E+23
Surface area
1.1680642671645E+16
Circumference
191561533.73381
Perimeter
121951860
Area
929516009841225
Diagonal
43116493.592156
Surface area
5577096059047350
Volume
2.8339051574979E+22
Space diagonal
52806704.399382
Perimeter
91463895
Area
4.0249223887342E+14
Altitude
26403352.199691
Surface area
4.0249223887342E+14
Volume
3.3397892568438E+21
Height
14372164.530719