214988945 is an odd 9-digits composite number following 214988944
and preceding 214988946 . In scientific notation, it is written as 2.14988945 × 10^8.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 171510640 positive integers (up to 214988945) that are relatively prime to 214988945.
214988945 has 8 divisors, whose sum is 258707520
The reverse of 214988945 is 549889412
Previous prime number is 359
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred fourteen million nine hundred eighty-eight thousand nine hundred forty-five
Scientific notation
2.14988945 × 10^8
Engineering notation
2.14988945 × 10^6
Prime Factorization
5 × 359 × 119771
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
214988945
Product of the distinct prime numbers
The prime factorization of 214988945 is 5 × 359 × 119771.
Since it has a total of 3 prime factors.
2 , 2 , 9 , 8 , 249 , 953 , 729 , 3432 , 39302 , 86285 , 85736 , 530653 , 2773498 , 4078555 , 7941123 , 35539936 , 463094430 , 945943711 , 130253219 , 1460311846
n×2
429977890
n×3
644966835
n×4
859955780
n×5
1074944725
n÷2
107494472.5
n÷3
71662981.666667
n÷3
53747236.25
n÷5
42997789
n2
46220246472213025
n3
9.9368420267011E+24
n4
2.1363111839521E+33
n5
4.5928328762957E+41
2 √n
14662.501321398
3 √n
599.06237348708
4 √n
121.08881583944
5 √n
46.396286942212
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
-214988944
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 214988945 can be divided by 8 positive divisors.
The sum of these divisors (counting 214988945) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100110100000111100010010001
3
Ternary
112222112120101112
4
Quaternary
30310013202101
5
Quinary
420014121240
6
Senary
33155543105
8
Octal
1464074221
10
Decimal
214988945
12
Duodecimal
5bbbaa95
16
Hexadecimal
cd07891
20
Vigesimal
373dc75
36
Base36
3jzyj5
md5
b7efc5dbfda267f321dd97b06ad3a45e
sha1
4db6daf1f2f5fa60f561f19b3eb0365a37a36ae6
sha256
4ca807e5650286c502df125b9e4056847890c7775c25e06208dca247974376b2
sha512
e2a18446033d5e7e33bc31d18b25207814f52316afcb69e19f08d012d8dc950d8888d1ed2d38c323e29050add37a013c0a5d6f9af95828f6fc534c053af50f0f
ripemd-160
48753ff88733d3291ee8bf3f7e11e0f52b53552f
Diameter
429977890
Circumference
1350815380.43
Area
1.4520518676421E+17
Volume
4.1623346547955E+25
Surface area
5.8082074705686E+17
Circumference
1350815380.43
Perimeter
859955780
Area
46220246472213025
Diagonal
304040281.77928
Surface area
277321478833278150
Volume
9.9368420267011E+24
Space diagonal
372371775.80563
Perimeter
644966835
Area
2.0013953807057E+16
Altitude
186185887.90282
Surface area
2.0013953807057E+16
Volume
1.1710680634433E+24
Height
101346760.59309