30702972 is an even 8-digits composite number following 30702971
and preceding 30702973 . In scientific notation, it is written as 3.0702972 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 10234320 positive integers (up to 30702972) that are relatively prime to 30702972.
30702972 has 12 divisors, whose sum is 71640296
The reverse of 30702972 is 27920703
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
thirty million seven hundred two thousand nine hundred seventy-two
Scientific notation
3.0702972 × 10^7
Engineering notation
3.0702972 × 10^6
Prime Factorization
2 × 2 × 3 × 2558581
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15351486
Product of the distinct prime numbers
The prime factorization of 30702972 is 2 × 2 × 3 × 2558581.
Since it has a total of 4 prime factors.
8 , 7 , 30 , 44 , 626 , 170 , 9334 , 6923 , 39782 , 46810 , 638150 , 555059 , 7817958 , 9730678 , 4810154 , 96117983 , 344030810 , 191193672 , 8729414968 , 9954754050
n×2
61405944
n×3
92108916
n×4
122811888
n×5
153514860
n÷2
15351486
n÷3
10234324
n÷3
7675743
n÷5
6140594.4
n2
942672489632784
n3
2.8942847054366E+22
n4
8.8863142271047E+29
n5
2.72836256898E+37
2 √n
5541.0262587358
3 √n
313.13153396113
4 √n
74.438069955741
5 √n
31.436637218389
1 , 2 , 3 , 4 , 6 , 12 , 2558581 , 5117162 , 7675743 , 10234324 , 15351486 , 30702972
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30702971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30702972 can be divided by 12 positive divisors.
The sum of these divisors (counting 30702972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110101000111110101111100
3
Ternary
2010202212120010
4
Quaternary
1311013311330
5
Quinary
30324443342
6
Senary
3014023220
8
Octal
165076574
10
Decimal
30702972
12
Duodecimal
a347b10
16
Hexadecimal
1d47d7c
20
Vigesimal
9bhh8c
36
Base36
ia2kc
md5
40dc862a7ec4bea530347869db20cf66
sha1
1e8f30517a09a81cfa624b2f26ac4fa29c5cfc92
sha256
0c343bef2e1e45ef3d95fe406d7fba2b7add8be5617f8eb6fbf20837cea30abe
sha512
bb13342165335a9ba778f1151c9ff4117a5d7e48b4e376ef23d61bcb67848212ec1bcaf94b209d18c9f4594a1e5b07ce11dc4fd637e4159176c678f898066126
ripemd-160
5c8c4ceed5262b5f95ecb9d06d27684b2e993c51
Diameter
61405944
Circumference
192912462.55715
Area
2.9614929681716E+15
Volume
1.2123551423996E+23
Surface area
1.1845971872686E+16
Circumference
192912462.55715
Perimeter
122811888
Area
942672489632784
Diagonal
43420559.407561
Surface area
5656034937796704
Volume
2.8942847054366E+22
Space diagonal
53179107.447365
Perimeter
92108916
Area
4.0818916173536E+14
Altitude
26589553.723682
Surface area
4.0818916173536E+14
Volume
3.4109472364978E+21
Height
14473519.80252