215331379 is an odd 9-digits composite number following 215331378
and preceding 215331380 . In scientific notation, it is written as 2.15331379 × 10^8.
The sum of its digits is 34. It has a total of 3 prime factors and 6 positive divisors.
There are 209510280 positive integers (up to 215331379) that are relatively prime to 215331379.
215331379 has 6 divisors, whose sum is 221309844
The reverse of 215331379 is 973133512
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred fifteen million three hundred thirty-one thousand three hundred seventy-nine
Scientific notation
2.15331379 × 10^8
Engineering notation
2.15331379 × 10^6
Prime Factorization
37 × 37 × 157291
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5819767
Product of the distinct prime numbers
The prime factorization of 215331379 is 37 × 37 × 157291.
Since it has a total of 3 prime factors.
1 , 10 , 66 , 86 , 942 , 112 , 5762 , 225 , 28275 , 58512 , 870304 , 855093 , 7934193 , 2990865 , 60968742 , 142422 , 513509791 , 87733615 , 478138332 , 9778439782
n×2
430662758
n×3
645994137
n×4
861325516
n×5
1076656895
n÷2
107665689.5
n÷3
71777126.333333
n÷3
53832844.75
n÷5
43066275.8
n2
46367602782041641
n3
9.9843998479813E+24
n4
2.1499545877532E+33
n5
4.6295268616827E+41
2 √n
14674.173877939
3 √n
599.38026658603
4 √n
121.13700457721
5 √n
46.411057518855
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215331378
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215331379 can be divided by 6 positive divisors.
The sum of these divisors (counting 215331379) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1100110101011011001000110011
3
Ternary
120000011222010021
4
Quaternary
30311123020303
5
Quinary
420111101004
6
Senary
33211144311
8
Octal
1465331063
10
Decimal
215331379
12
Duodecimal
60145097
16
Hexadecimal
cd5b233
20
Vigesimal
375g88j
36
Base36
3k7ar7
md5
f364842305c196906066e02efcee8250
sha1
03e7458fbf299d03c225eb885147be1658a9756e
sha256
2120e425cb44cda54dd480c7c460adae571af0d703675160fe947369657fc075
sha512
855dd29d61e9be2b0d935e7e8455ce859e58151ac52c7c84a8646fac71f05e9d9292763cc847b73ce11558c814eb15d815752b7d6cf4ec0ad90c46a05b3ee1ab
ripemd-160
9ce608fa093440acb8399fc92896a9d662ad85fe
Diameter
430662758
Circumference
1352966956.7075
Area
1.4566812026463E+17
Volume
4.1822556283895E+25
Surface area
5.8267248105853E+17
Circumference
1352966956.7075
Perimeter
861325516
Area
46367602782041641
Diagonal
304524556.5863
Surface area
278205616692249846
Volume
9.9843998479813E+24
Space diagonal
372964888.89187
Perimeter
645994137
Area
2.0077760960917E+16
Altitude
186482444.44593
Surface area
2.0077760960917E+16
Volume
1.1766728064309E+24
Height
101508185.52877