30379887 is an odd 8-digits composite number following 30379886
and preceding 30379888 . In scientific notation, it is written as 3.0379887 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 19535040 positive integers (up to 30379887) that are relatively prime to 30379887.
30379887 has 16 divisors, whose sum is 32643072
The reverse of 30379887 is 78897303
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million three hundred seventy-nine thousand eight hundred eighty-seven
Scientific notation
3.0379887 × 10^7
Engineering notation
3.0379887 × 10^6
Prime Factorization
27 × 43 × 137 × 191
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
30379887
Product of the distinct prime numbers
The prime factorization of 30379887 is 27 × 43 × 137 × 191.
Since it has a total of 4 prime factors.
5 , 8 , 54 , 13 , 436 , 819 , 4216 , 4495 , 53166 , 61572 , 321949 , 2001 , 101325 , 783765 , 52730148 , 34665912 , 721199704 , 742461980 , 844800682 , 8771957772
n×2
60759774
n×3
91139661
n×4
121519548
n×5
151899435
n÷2
15189943.5
n÷3
10126629
n÷3
7594971.75
n÷5
6075977.4
n2
922937534132769
n3
2.8038737995012E+22
n4
8.5181369191108E+29
n5
2.5878003705311E+37
2 √n
5511.7952610742
3 √n
312.02930567923
4 √n
74.241465914098
5 √n
31.370195903499
1 , 27 , 43 , 137 , 191 , 1161 , 3699 , 5157 , 5891 , 8213 , 26167 , 159057 , 221751 , 706509 , 1125181 , 30379887
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30379886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30379887 can be divided by 16 positive divisors.
The sum of these divisors (counting 30379887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110011111000111101101111
3
Ternary
2010011110101000
4
Quaternary
1303320331233
5
Quinary
30234124022
6
Senary
3003051343
8
Octal
163707557
10
Decimal
30379887
12
Duodecimal
a210b53
16
Hexadecimal
1cf8f6f
20
Vigesimal
99h9e7
36
Base36
i359r
md5
d5fd990cfc3099bbc9d66e979fc7c251
sha1
149818e6bdc508a7651b03642a484d6a6db3bc56
sha256
dfa33ed202c5ba0be96c7f2633161b86e762f1196bb3d593cb6b597ecc91718e
sha512
d4727603993ddde6f663453f0e56caeface329c51b2fdc521b67b1b8c7ab1fa37bff43d28a1e402aa4e62812ac1bc11a550ce906812c859626dbff6c4610b1fb
ripemd-160
e005a8b973f68da2f5b1648f83065504ca723153
Diameter
60759774
Circumference
190882459.63218
Area
2.8994937769538E+15
Volume
1.1744839106808E+23
Surface area
1.1597975107815E+16
Circumference
190882459.63218
Perimeter
121519548
Area
922937534132769
Diagonal
42963648.218762
Surface area
5537625204796614
Volume
2.8038737995012E+22
Space diagonal
52619507.812201
Perimeter
91139661
Area
3.9964367533257E+14
Altitude
26309753.906101
Surface area
3.9964367533257E+14
Volume
3.304396962031E+21
Height
14321216.072921