921720797 is an odd 9-digits composite number following 921720796
and preceding 921720798 . In scientific notation, it is written as 9.21720797 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 905675760 positive integers (up to 921720797) that are relatively prime to 921720797.
921720797 has 8 divisors, whose sum is 937797120
The reverse of 921720797 is 797027129
Previous prime number is 1039
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
nine hundred twenty-one million seven hundred twenty thousand seven hundred ninety-seven
Scientific notation
9.21720797 × 10^8
Engineering notation
9.21720797 × 10^6
Prime Factorization
61 × 1039 × 14543
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
921720797
Product of the distinct prime numbers
The prime factorization of 921720797 is 61 × 1039 × 14543.
Since it has a total of 3 prime factors.
7 , 5 , 9 , 41 , 18 , 889 , 1324 , 2079 , 31207 , 53546 , 516723 , 164149 , 3414794 , 5940281 , 71592291 , 80475179 , 694763714 , 194397933 , 9786752028 , 4011211172
n×2
1843441594
n×3
2765162391
n×4
3686883188
n×5
4608603985
n÷2
460860398.5
n÷3
307240265.66667
n÷3
230430199.25
n÷5
184344159.4
n2
849569227622315209
n3
7.8306562559071E+26
n4
7.2176787252278E+35
n5
6.6526845871069E+44
2 √n
30359.855022711
3 √n
973.19483547557
4 √n
174.24079609182
5 √n
62.075450113405
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-921720796
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 921720797 can be divided by 8 positive divisors.
The sum of these divisors (counting 921720797) is 1, the average is 0.125.
Base
System
Value
2
Binary
110110111100000101011111011101
3
Ternary
2101020101021020022
4
Quaternary
312330011133131
5
Quinary
3341430031142
6
Senary
231243401525
8
Octal
6674053735
10
Decimal
921720797
12
Duodecimal
2188232a5
16
Hexadecimal
36f057dd
20
Vigesimal
e80f1jh
36
Base36
f8robh
md5
5c2197aa868206d66d3c12106b991f55
sha1
3a5b4c2c962e63d0575de1f187e8d0d74cd5d12e
sha256
11c84846085fd5a6504d577b64f829448621cc645882bfecca713f7d93655993
sha512
ccc88977ee2e4db5e722422eae2a0f52e488f45fef24bef9ffadb6b523208214f0ecdad7ac7aedb960c756ab7ed3f79334fe89ccab358faad20b2bbb26afb424
ripemd-160
b6361591f0e2da2a81703f0c27fcc4af26e878c0
Diameter
1843441594
Circumference
5791342569.0323
Area
2.6690004442142E+18
Volume
3.2800976221793E+27
Surface area
1.0676001776857E+19
Circumference
5791342569.0323
Perimeter
3686883188
Area
849569227622315209
Diagonal
1303510051.8387
Surface area
5097415365733891254
Volume
7.8306562559071E+26
Space diagonal
1596467250.7969
Perimeter
2765162391
Area
3.6787426669722E+17
Altitude
798233625.39844
Surface area
3.6787426669722E+17
Volume
9.228516899488E+25
Height
434503350.61291