30006987 is an odd 8-digits composite number following 30006986
and preceding 30006988 . In scientific notation, it is written as 3.0006987 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 19665480 positive integers (up to 30006987) that are relatively prime to 30006987.
30006987 has 8 divisors, whose sum is 40687680
The reverse of 30006987 is 78960003
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty million six thousand nine hundred eighty-seven
Scientific notation
3.0006987 × 10^7
Engineering notation
3.0006987 × 10^6
Prime Factorization
3 × 59 × 169531
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30006987
Product of the distinct prime numbers
The prime factorization of 30006987 is 3 × 59 × 169531.
Since it has a total of 3 prime factors.
1 , 2 , 47 , 94 , 362 , 342 , 6252 , 1301 , 56701 , 79750 , 943784 , 579094 , 4112441 , 4250555 , 38443789 , 55729443 , 785990194 , 166998193 , 4721478000 , 6277715541
n×2
60013974
n×3
90020961
n×4
120027948
n×5
150034935
n÷2
15003493.5
n÷3
10002329
n÷3
7501746.75
n÷5
6001397.4
n2
900419268818169
n3
2.7018869293976E+22
n4
8.1075485965905E+29
n5
2.4328310533976E+37
2 √n
5477.863360837
3 √n
310.74737120461
4 √n
74.01258920506
5 √n
31.29280386047
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
-30006986
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 30006987 can be divided by 8 positive divisors.
The sum of these divisors (counting 30006987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110010011101111011001011
3
Ternary
2002110111211220
4
Quaternary
1302131323023
5
Quinary
30140210422
6
Senary
2551053123
8
Octal
162357313
10
Decimal
30006987
12
Duodecimal
a0711a3
16
Hexadecimal
1c9decb
20
Vigesimal
97ah97
36
Base36
hv5jf
md5
3304d2c7970833f7ba2347a4d21b5787
sha1
d2dfcb1e26eda42dc12a6bf58366b1869b40d364
sha256
96111b39693815bed2192e15b1eeb8f169f83f4d8d08a60d3334a5f71456fb1e
sha512
38da92ef89b0eb50d9e932f18a4c6c3f176a778c0342ee9390e8d564bb3922e80e295c8e7b61e6a8067e1f2d8682874172569a002379c61d8b5289d426bfab59
ripemd-160
c29191ea65fdcf309476d384e42ba183d47c401d
Diameter
60013974
Circumference
188539459.83113
Area
2.8287505600699E+15
Volume
1.1317637504301E+23
Surface area
1.1315002240279E+16
Circumference
188539459.83113
Perimeter
120027948
Area
900419268818169
Diagonal
42436287.981353
Surface area
5402515612909014
Volume
2.7018869293976E+22
Space diagonal
51973626.066059
Perimeter
90020961
Area
3.8989298042677E+14
Altitude
25986813.033029
Surface area
3.8989298042677E+14
Volume
3.1842042829606E+21
Height
14145429.327118