215940983 is an odd 9-digits composite number following 215940982
and preceding 215940984 . In scientific notation, it is written as 2.15940983 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 211346448 positive integers (up to 215940983) that are relatively prime to 215940983.
215940983 has 4 divisors, whose sum is 220535520
The reverse of 215940983 is 389049512
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred fifteen million nine hundred forty thousand nine hundred eighty-three
Scientific notation
2.15940983 × 10^8
Engineering notation
2.15940983 × 10^6
Prime Factorization
47 × 4594489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
215940983
Product of the distinct prime numbers
The prime factorization of 215940983 is 47 × 4594489.
Since it has a total of 2 prime factors.
1 , 1 , 39 , 67 , 284 , 469 , 9219 , 4143 , 60551 , 43838 , 792578 , 273471 , 4480398 , 2289787 , 69298128 , 37559791 , 156937156 , 870161766 , 9191098856 , 2816445762
n×2
431881966
n×3
647822949
n×4
863763932
n×5
1079704915
n÷2
107970491.5
n÷3
71980327.666667
n÷3
53985245.75
n÷5
43188196.6
n2
46630508139006289
n3
1.0069437765327E+25
n4
2.1744042893019E+33
n5
4.6954299967128E+41
2 √n
14694.930520421
3 √n
599.94534965201
4 √n
121.22264854565
5 √n
46.437305790176
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
-215940982
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 215940983 can be divided by 4 positive divisors.
The sum of these divisors (counting 215940983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100110111101111111101110111
3
Ternary
120001022221100012
4
Quaternary
30313233331313
5
Quinary
420240102413
6
Senary
33232210435
8
Octal
1467577567
10
Decimal
215940983
12
Duodecimal
60399a1b
16
Hexadecimal
cdeff77
20
Vigesimal
379cc93
36
Base36
3kkd4n
md5
d9d3e37de6bd88c6067b680b02b5c48d
sha1
caa57ed6cd20af3295c6ab57f77486dab8cc80ab
sha256
ca74ab5239b355e118d3b2f4f8d6485053ad06e0d07153dee2abdc1345f7eaf7
sha512
193756825060bb680deb5c94dfb2d1512f11447db19a752920d2084f45a62ea5c4fbe542b68113b9178ced7d54b669386f72c088fb7ead3e1037d1a7792f8899
ripemd-160
755169cdbb444647042b09d027a3891ff1f5f9e8
Diameter
431881966
Circumference
1356797211.6035
Area
1.4649406180266E+17
Volume
4.2178762279106E+25
Surface area
5.8597624721064E+17
Circumference
1356797211.6035
Perimeter
863763932
Area
46630508139006289
Diagonal
305386666.83078
Surface area
279783048834037734
Volume
1.0069437765327E+25
Space diagonal
374020753.99237
Perimeter
647822949
Area
2.0191602319878E+16
Altitude
187010376.99618
Surface area
2.0191602319878E+16
Volume
1.1866946210997E+24
Height
101795555.61026