216979838 is an even 9-digits composite number following 216979837
and preceding 216979839 . In scientific notation, it is written as 2.16979838 × 10^8.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 103772944 positive integers (up to 216979838) that are relatively prime to 216979838.
216979838 has 8 divisors, whose sum is 339620688
The reverse of 216979838 is 838979612
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 53
Digital Root 8
Name
two hundred sixteen million nine hundred seventy-nine thousand eight hundred thirty-eight
Scientific notation
2.16979838 × 10^8
Engineering notation
2.16979838 × 10^6
Prime Factorization
2 × 23 × 4716953
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216979838
Product of the distinct prime numbers
The prime factorization of 216979838 is 2 × 23 × 4716953.
Since it has a total of 3 prime factors.
8 , 7 , 9 , 1 , 281 , 109 , 6441 , 6193 , 1531 , 57964 , 931066 , 760111 , 5957977 , 5089078 , 59882476 , 18278570 , 165402077 , 168529111 , 3431345039 , 2583572065
n×2
433959676
n×3
650939514
n×4
867919352
n×5
1084899190
n÷2
108489919
n÷3
72326612.666667
n÷3
54244959.5
n÷5
43395967.6
n2
47080250098506244
n3
1.0215465039373E+25
n4
2.2165499493379E+33
n5
4.8094664892625E+41
2 √n
14730.235503888
3 √n
600.90588899429
4 √n
121.36818159587
5 √n
46.481900438978
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
-216979837
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 216979838 can be divided by 8 positive divisors.
The sum of these divisors (counting 216979838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111011101101100101111110
3
Ternary
120010021201101022
4
Quaternary
30323231211332
5
Quinary
421021323323
6
Senary
33310344142
8
Octal
1473554576
10
Decimal
216979838
12
Duodecimal
607bb052
16
Hexadecimal
ceed97e
20
Vigesimal
37g29bi
36
Base36
3l6mpq
md5
931460a3c4e808d00cef8d855b96805e
sha1
db59524cedc197ad34854169bbb5d500e0ea15b1
sha256
81be93043448c9629ba3e3067fc5f89a8ad137fcb69ec25a0e8062128bcc1c58
sha512
cec14ce8bfd003410001f3a98f6df191026e24d7281b88a6adca922cf7aafa1f19929c432e4cacf6f0ab7032ccc498e9a1a17ecbf7a580a3afa685be42a2bccc
ripemd-160
5944f9ca70fdf51f44d9716195e308ee049eb1e2
Diameter
433959676
Circumference
1363324530.0758
Area
1.4790696783864E+17
Volume
4.2790439894265E+25
Surface area
5.9162787135455E+17
Circumference
1363324530.0758
Perimeter
867919352
Area
47080250098506244
Diagonal
306855829.66112
Surface area
282481500591037464
Volume
1.0215465039373E+25
Space diagonal
375820103.63406
Perimeter
650939514
Area
2.0386346300916E+16
Altitude
187910051.81703
Surface area
2.0386346300916E+16
Volume
1.2039041003858E+24
Height
102285276.55371