30996972 is an even 8-digits composite number following 30996971
and preceding 30996973 . In scientific notation, it is written as 3.0996972 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 10051776 positive integers (up to 30996972) that are relatively prime to 30996972.
30996972 has 24 divisors, whose sum is 57781584
The reverse of 30996972 is 27969903
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 45
Digital Root 9
Name
thirty million nine hundred ninety-six thousand nine hundred seventy-two
Scientific notation
3.0996972 × 10^7
Engineering notation
3.0996972 × 10^6
Prime Factorization
2 × 2 × 27 × 37 × 7757
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15498486
Product of the distinct prime numbers
The prime factorization of 30996972 is 2 × 2 × 27 × 37 × 7757.
Since it has a total of 5 prime factors.
10 , 4 , 68 , 34 , 38 , 932 , 3584 , 3629 , 13459 , 71457 , 857773 , 662855 , 5013888 , 605357 , 2779108 , 1978798 , 34623120 , 687094424 , 4460109703 , 8466539652
n×2
61993944
n×3
92990916
n×4
123987888
n×5
154984860
n÷2
15498486
n÷3
10332324
n÷3
7749243
n÷5
6199394.4
n2
960812273168784
n3
2.9782271128669E+22
n4
9.2316022427177E+29
n5
2.8615171623266E+37
2 √n
5567.4924337623
3 √n
314.12783684093
4 √n
74.615631296413
5 √n
31.496612994044
1 , 2 , 4 , 27 , 37 , 54 , 74 , 108 , 148 , 999 , 1998 , 3996 , 7757 , 15514 , 31028 , 209439 , 287009 , 418878 , 574018 , 837756 , 1148036 , 7749243 , 15498486 , 30996972
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30996971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30996972 can be divided by 24 positive divisors.
The sum of these divisors (counting 30996972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110001111100111101100
3
Ternary
2011022210212000
4
Quaternary
1312033213230
5
Quinary
30413400342
6
Senary
3024212300
8
Octal
166174754
10
Decimal
30996972
12
Duodecimal
a46a090
16
Hexadecimal
1d8f9ec
20
Vigesimal
9dec8c
36
Base36
igdf0
md5
7357f1f8475f48388093c5f9609a83cd
sha1
e8f605ec4b9cc84602c6254c74c3d3a8753f5acb
sha256
810298c7c3200232792beca68665ce92c7f6f2e441007f13bb44116260633ec3
sha512
11023ea18997108dc1f117ee5a502223a75416aea229ee4a10a1ee7f06713622c0f4537c785869aa402a7e674a5e56960273b807e09644572fccdc09e7c53146
ripemd-160
4a782cf86c1a1846c0399b76e8bac5dd946de8e7
Diameter
61993944
Circumference
194759719.03746
Area
3.018480778866E+15
Volume
1.2475168558006E+23
Surface area
1.2073923115464E+16
Circumference
194759719.03746
Perimeter
123987888
Area
960812273168784
Diagonal
43836338.194899
Surface area
5764873639012704
Volume
2.9782271128669E+22
Space diagonal
53688330.38479
Perimeter
92990916
Area
4.1604391841602E+14
Altitude
26844165.192395
Surface area
4.1604391841602E+14
Volume
3.5098743123697E+21
Height
14612112.731633