30206987 is an odd 8-digits prime number following 30206986
and preceding 30206988 . In scientific notation, it is written as 3.0206987 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 30206986 positive integers (up to 30206987) that are relatively prime to 30206987.
30206987 has 2 divisors, whose sum is 30206988
The reverse of 30206987 is 78960203
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
thirty million two hundred six thousand nine hundred eighty-seven
Scientific notation
3.0206987 × 10^7
Engineering notation
3.0206987 × 10^6
Prime Factorization
30206987
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
30206987
Product of the distinct prime numbers
The prime factorization of 30206987 is 30206987.
Since it has a total of 1 prime factors.
4 , 7 , 8 , 58 , 318 , 436 , 5587 , 9149 , 24333 , 24779 , 310098 , 806851 , 4054563 , 91561 , 23544685 , 154267 , 839153691 , 405639493 , 3990306931 , 85580605
n×2
60413974
n×3
90620961
n×4
120827948
n×5
151034935
n÷2
15103493.5
n÷3
10068995.666667
n÷3
7551746.75
n÷5
6041397.4
n2
912462063618169
n3
2.7562729693707E+22
n4
8.3258701754233E+29
n5
2.514994521527E+37
2 √n
5496.0883362624
3 √n
311.4362319409
4 √n
74.135607748655
5 √n
31.334407114938
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
30206988
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15103494
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5496.0884272362
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999337902
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30206987 can be divided by 2 positive divisors.
The sum of these divisors (counting 30206987) is 30206988, the average is 15103494.
Base
System
Value
2
Binary
1110011001110110000001011
3
Ternary
2002211200012022
4
Quaternary
1303032300023
5
Quinary
30213110422
6
Senary
2555235055
8
Octal
163166013
10
Decimal
30206987
12
Duodecimal
a148a8b
16
Hexadecimal
1ccec0b
20
Vigesimal
98fh97
36
Base36
hzfuz
md5
760a39c661f24754932af7307e106f2d
sha1
8566b405ac7f6d34bb44a8ba225eb30d61d5e132
sha256
fcc9d8c86fe73d7bbed02e397ab333fc0c96265cb84074e37e99a03b674dbf0f
sha512
3516246c39671dcc5eab06c933ec497ab37e801c71bbeef28d5be397604a4b1b5501e60c42d1e0e1e730039f08112a81452458037e55f3aa88bce69795d91f0b
ripemd-160
8d8c39560225b40679a18987f929cc769137bb92
Diameter
60413974
Circumference
189796096.89256
Area
2.8665841157422E+15
Volume
1.1545449215818E+23
Surface area
1.1466336462969E+16
Circumference
189796096.89256
Perimeter
120827948
Area
912462063618169
Diagonal
42719130.693828
Surface area
5474772381709014
Volume
2.7562729693707E+22
Space diagonal
52320036.227573
Perimeter
90620961
Area
3.9510766354145E+14
Altitude
26160018.113786
Surface area
3.9510766354145E+14
Volume
3.2482988457387E+21
Height
14239710.231276