30487047 is an odd 8-digits composite number following 30487046
and preceding 30487048 . In scientific notation, it is written as 3.0487047 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20311872 positive integers (up to 30487047) that are relatively prime to 30487047.
30487047 has 8 divisors, whose sum is 40675056
The reverse of 30487047 is 74078403
Previous prime number is 3557
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million four hundred eighty-seven thousand forty-seven
Scientific notation
3.0487047 × 10^7
Engineering notation
3.0487047 × 10^6
Prime Factorization
3 × 3557 × 2857
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30487047
Product of the distinct prime numbers
The prime factorization of 30487047 is 3 × 3557 × 2857.
Since it has a total of 3 prime factors.
3 , 4 , 54 , 20 , 363 , 265 , 3012 , 5726 , 40199 , 83579 , 249559 , 375891 , 7564843 , 8892752 , 54878309 , 36906026 , 412061668 , 545304036 , 9082278267 , 8838766333
n×2
60974094
n×3
91461141
n×4
121948188
n×5
152435235
n÷2
15243523.5
n÷3
10162349
n÷3
7621761.75
n÷5
6097409.4
n2
929460034780209
n3
2.8336491764966E+22
n4
8.6389595625363E+29
n5
2.6337636621414E+37
2 √n
5521.5076745396
3 √n
312.39575232095
4 √n
74.306848099887
5 √n
31.392295374573
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
-30487046
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 30487047 can be divided by 8 positive divisors.
The sum of these divisors (counting 30487047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100010011001000000111
3
Ternary
2010100220100220
4
Quaternary
1310103020013
5
Quinary
30301041142
6
Senary
3005235423
8
Octal
164231007
10
Decimal
30487047
12
Duodecimal
a262b73
16
Hexadecimal
1d13207
20
Vigesimal
9aahc7
36
Base36
i5fyf
md5
7627c59d30ac8a0ab8eba3a445f87a39
sha1
20971630c77a38cf879b568a856303bd9ca229b9
sha256
a4dd41b7a87f7b86f36daca43a89f41e59d7be26f515c8ad53b11967efacc957
sha512
1d5957d9fa4279df8d0f02b750a7e45db039fcaef88244d97ece5b46f43b1bcb249af0376daf62c3d345f4adb51420a480866b028e004217c31c6f4f5431766a
ripemd-160
5facc3c2b1398ffce8a1fc39fd518f0527dc062c
Diameter
60974094
Circumference
191555765.76969
Area
2.9199848170708E+15
Volume
1.186956191431E+23
Surface area
1.1679939268283E+16
Circumference
191555765.76969
Perimeter
121948188
Area
929460034780209
Diagonal
43115195.344106
Surface area
5576760208681254
Volume
2.8336491764966E+22
Space diagonal
52805114.37674
Perimeter
91461141
Area
4.0246800096101E+14
Altitude
26402557.18837
Surface area
4.0246800096101E+14
Volume
3.3394875803407E+21
Height
14371731.781369