30339987 is an odd 8-digits composite number following 30339986
and preceding 30339988 . In scientific notation, it is written as 3.0339987 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 20213760 positive integers (up to 30339987) that are relatively prime to 30339987.
30339987 has 8 divisors, whose sum is 40479120
The reverse of 30339987 is 78993303
Previous prime number is 3761
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty million three hundred thirty-nine thousand nine hundred eighty-seven
Scientific notation
3.0339987 × 10^7
Engineering notation
3.0339987 × 10^6
Prime Factorization
3 × 3761 × 2689
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30339987
Product of the distinct prime numbers
The prime factorization of 30339987 is 3 × 3761 × 2689.
Since it has a total of 3 prime factors.
8 , 9 , 92 , 95 , 94 , 802 , 184 , 951 , 12458 , 42173 , 715963 , 372314 , 8003498 , 793215 , 25481405 , 91346418 , 190022439 , 308289636 , 7755737729 , 8263376718
n×2
60679974
n×3
91019961
n×4
121359948
n×5
151699935
n÷2
15169993.5
n÷3
10113329
n÷3
7584996.75
n÷5
6067997.4
n2
920514811160169
n3
2.7928407403907E+22
n4
8.4734751756524E+29
n5
2.5708512667412E+37
2 √n
5508.174561504
3 √n
311.89264263256
4 √n
74.21707729023
5 √n
31.361951442962
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
-30339986
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 30339987 can be divided by 8 positive divisors.
The sum of these divisors (counting 30339987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110011101111001110010011
3
Ternary
2010002102122020
4
Quaternary
1303233032103
5
Quinary
30231334422
6
Senary
3002142523
8
Octal
163571623
10
Decimal
30339987
12
Duodecimal
a1b1a43
16
Hexadecimal
1cef393
20
Vigesimal
99c9j7
36
Base36
i2ahf
md5
1207e64aacdb57c621a7b4b4cfeea6bb
sha1
18617eea642806934e241802ef72d7ea254a7de0
sha256
4cfc9c240e1b206cdca56190c9ae6316476278abe7f6b805bf569b96d83119e5
sha512
c5e6ce31f7766c0fc0b11e61932f302daf306bb287a82901eb658a10222bb6cf487af97e12e8d5b1418a87745b5668d7e94449f534e3aa0b51600260a933620b
ripemd-160
df0d76cd46d9df65698bbf9128bae518317c0416
Diameter
60679974
Circumference
190631760.53842
Area
2.8918825682614E+15
Volume
1.1698623936877E+23
Surface area
1.1567530273046E+16
Circumference
190631760.53842
Perimeter
121359948
Area
920514811160169
Diagonal
42907221.097623
Surface area
5523088866961014
Volume
2.7928407403907E+22
Space diagonal
52550398.984979
Perimeter
91019961
Area
3.9859460551227E+14
Altitude
26275199.49249
Surface area
3.9859460551227E+14
Volume
3.2913943771739E+21
Height
14302407.032541