9997128972 is an even 10-digits composite number following 9997128971
and preceding 9997128973 . In scientific notation, it is written as 9.997128972 × 10^9.
The sum of its digits is 63. It has a total of 5 prime factors and 24 positive divisors.
There are 3332376288 positive integers (up to 9997128972) that are relatively prime to 9997128972.
9997128972 has 24 divisors, whose sum is 25918482800
The reverse of 9997128972 is 2798217999
Previous prime number is 9
Is Prime? no Number parity even Number length 10 Sum of Digits 63 Digital Root 9
Name
nine billion nine hundred ninety-seven million one hundred twenty-eight thousand nine hundred seventy-two
Scientific notation
9.997128972 × 10^9
Engineering notation
9.997128972 × 10^9
Prime Factorization
2 × 2 × 3 × 9 × 92566009
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
4998564486 Product of the distinct prime numbers
The prime factorization of 9997128972 is 2 × 2 × 3 × 9 × 92566009.
Since it has a total of 5 prime factors.
1 , 6 , 16 , 57 , 141 , 770 , 3123 , 7022 , 96041 , 71417 , 716408 , 148788 , 8731292 , 6995758 , 56530355 , 24068195 , 508032268 , 195060738 , 4901934022 , 7760491613
n×2
19994257944
n×3
29991386916
n×4
39988515888
n×5
49985644860
n÷2
4998564486
n÷3
3332376324
n÷3
2499282243
n÷5
1999425794.4
n2
9.9942587682802E+19
n3
9.9913893886039E+29
n4
9.9885208327345E+39
n5
9.9856531004356E+49
2 √n99985.643829502
3 √n2154.2284888863
4 √n316.20506610347
5 √n99.994257284462
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 27 , 36 , 54 , 108 , 92566009 , 185132018 , 277698027 , 370264036 , 555396054 , 833094081 , 1110792108 , 1666188162 , 2499282243 , 3332376324 , 4998564486 , 9997128972
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
-9997128971 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 9997128972 can be divided by 24 positive divisors.
The sum of these divisors (counting 9997128972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001010011111000000001010100001100
3
Ternary
221210201100202211000
4
Quaternary
21103320001110030
5
Quinary
130433231111342
6
Senary
4332001100300
8
Octal
112370012414
10
Decimal
9997128972
12
Duodecimal
1b30027690
16
Hexadecimal
253e0150c
20
Vigesimal
7g42128c
36
Base36
4lc1630
md5
ad379da5bb25a278c2c472e3c22662c7
sha1
d61526b1e201fb3191643a49a3a658cc20e58269
sha256
d1acc4a12df3a2ce88969f0af07782d551ae917040be08ff28bfb42ce9464d5a
sha512
571d05e8f9ade2f25d405873c0a64f13ac96a35a337617ea5522f8a22b4555da3c03b6c10ff7822230058d99cf84e472562d7c0d13602debea14340ffce8886c
ripemd-160
27149b83f51240996b809f7cfa04fec2c7a22d77
Diameter
19994257944
Circumference
62813813870.85
Area
3.1397889924504E+20
Volume
4.1851834003191E+30
Surface area
1.2559155969802E+21
Circumference
62813813870.85
Perimeter
39988515888
Area
9.9942587682802E+19
Diagonal
14138075376.995
Surface area
5.9965552609681E+20
Volume
9.9913893886039E+29
Space diagonal
17315535309.323
Perimeter
29991386916
Area
4.327640992663E+19
Altitude
8657767654.6614
Surface area
4.327640992663E+19
Volume
1.1774965316929E+29
Height
4712691792.3318