30487009 is an odd 8-digits composite number following 30487008
and preceding 30487010 . In scientific notation, it is written as 3.0487009 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 25942896 positive integers (up to 30487009) that are relatively prime to 30487009.
30487009 has 8 divisors, whose sum is 35094080
The reverse of 30487009 is 90078403
Previous prime number is 139
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty million four hundred eighty-seven thousand nine
Scientific notation
3.0487009 × 10^7
Engineering notation
3.0487009 × 10^6
Prime Factorization
7 × 139 × 31333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487009
Product of the distinct prime numbers
The prime factorization of 30487009 is 7 × 139 × 31333.
Since it has a total of 3 prime factors.
5 , 7 , 9 , 78 , 339 , 549 , 522 , 8797 , 93519 , 46110 , 863384 , 567958 , 8644463 , 1587091 , 31468016 , 31517414 , 851529739 , 986199483 , 2201445855 , 4184469931
n×2
60974018
n×3
91461027
n×4
121948036
n×5
152435045
n÷2
15243504.5
n÷3
10162336.333333
n÷3
7621752.25
n÷5
6097401.8
n2
929457717766081
n3
2.8336385806654E+22
n4
8.6389164911493E+29
n5
2.6337472481592E+37
2 √n
5521.5042334494
3 √n
312.39562252765
4 √n
74.306824945286
5 √n
31.392287548903
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
-30487008
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 30487009 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011000111100001
3
Ternary
2010100220022111
4
Quaternary
1310103013201
5
Quinary
30301041014
6
Senary
3005235321
8
Octal
164230741
10
Decimal
30487009
12
Duodecimal
a262b41
16
Hexadecimal
1d131e1
20
Vigesimal
9aaha9
36
Base36
i5fxd
md5
29ec997c4131e36452317d8bcd4114fe
sha1
af30611b765384734877bd733da26f8fb985e101
sha256
43c9254315bc35eb91bc4ed8980d4137d1ab67ba592ea76a90af737c9aa0ec0d
sha512
a321261f528ac79af39ab3050d741e3185e547cd48af86546a1bdee304938bbb90f54047b4e55caeb5bf055d613d6bdc026317cfbb883b3480d0c19fec2af05f
ripemd-160
b1c853b47fa4d91909591d76a9bc6d65d083fe89
Diameter
60974018
Circumference
191555527.00865
Area
2.9199775379563E+15
Volume
1.1869517530596E+23
Surface area
1.1679910151825E+16
Circumference
191555527.00865
Perimeter
121948036
Area
929457717766081
Diagonal
43115141.603991
Surface area
5576746306596486
Volume
2.8336385806654E+22
Space diagonal
52805048.55881
Perimeter
91461027
Area
4.0246699766447E+14
Altitude
26402524.279405
Surface area
4.0246699766447E+14
Volume
3.3394750930339E+21
Height
14371713.867997