30182721 is an odd 8-digits composite number following 30182720
and preceding 30182722 . In scientific notation, it is written as 3.0182721 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 20121812 positive integers (up to 30182721) that are relatively prime to 30182721.
30182721 has 4 divisors, whose sum is 40243632
The reverse of 30182721 is 12728103
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
thirty million one hundred eighty-two thousand seven hundred twenty-one
Scientific notation
3.0182721 × 10^7
Engineering notation
3.0182721 × 10^6
Prime Factorization
3 × 10060907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
30182721
Product of the distinct prime numbers
The prime factorization of 30182721 is 3 × 10060907.
Since it has a total of 2 prime factors.
4 , 5 , 31 , 20 , 779 , 702 , 1866 , 5521 , 27104 , 10539 , 949414 , 781259 , 2279301 , 182621 , 13654137 , 6142017 , 923969266 , 963533727 , 809388933 , 3941893163
n×2
60365442
n×3
90548163
n×4
120730884
n×5
150913605
n÷2
15091360.5
n÷3
10060907
n÷3
7545680.25
n÷5
6036544.2
n2
910996646963841
n3
2.7496357627245E+22
n4
8.2991489077936E+29
n5
2.5049089602139E+37
2 √n
5493.8803226863
3 √n
311.35281485856
4 √n
74.120714531677
5 √n
31.329371159731
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30182720
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30182721 can be divided by 4 positive divisors.
The sum of these divisors (counting 30182721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110011001000110101000001
3
Ternary
2002210102220120
4
Quaternary
1303020311001
5
Quinary
30211321341
6
Senary
2554530453
8
Octal
163106501
10
Decimal
30182721
12
Duodecimal
a136a29
16
Hexadecimal
1cc8d41
20
Vigesimal
98cgg1
36
Base36
hyx4x
md5
85c052a8acbdd8b43c80aa7374073207
sha1
c14a3368cdd16b68e622dcb7a70cf87dc57272b4
sha256
bd3017d5d125dc6db7f3b6170a4d29134071c7af1e3ccc79ffad8ddac14990ce
sha512
8f564e4b58ff22e34bc8e6bd4537fb11b94bad21a6ba8c7afb925d8e8b41e93efe10d41ac14b0346a119c2a1c22ba2bb043da4d5d2311402c57d905c828f748f
ripemd-160
a4d2c1c7ec2cae2cc27bc0787866314b1661d2e9
Diameter
60365442
Circumference
189643629.1179
Area
2.8619803735465E+15
Volume
1.1517647349631E+23
Surface area
1.1447921494186E+16
Circumference
189643629.1179
Perimeter
120730884
Area
910996646963841
Diagonal
42684813.387523
Surface area
5465979881783046
Volume
2.7496357627245E+22
Space diagonal
52278006.282676
Perimeter
90548163
Area
3.9447311951656E+14
Altitude
26139003.141338
Surface area
3.9447311951656E+14
Volume
3.2404768226926E+21
Height
14228271.129174