216968621 is an odd 9-digits prime number following 216968620
and preceding 216968622 . In scientific notation, it is written as 2.16968621 × 10^8.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 216968620 positive integers (up to 216968621) that are relatively prime to 216968621.
216968621 has 2 divisors, whose sum is 216968622
The reverse of 216968621 is 126869612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred sixteen million nine hundred sixty-eight thousand six hundred twenty-one
Scientific notation
2.16968621 × 10^8
Engineering notation
2.16968621 × 10^6
Prime Factorization
216968621
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
216968621
Product of the distinct prime numbers
The prime factorization of 216968621 is 216968621.
Since it has a total of 1 prime factors.
2 , 4 , 45 , 2 , 392 , 901 , 239 , 4377 , 12262 , 79886 , 411132 , 88082 , 931052 , 6116116 , 23316786 , 43188559 , 309396996 , 968911872 , 7697154641 , 9808781137
n×2
433937242
n×3
650905863
n×4
867874484
n×5
1084843105
n÷2
108484310.5
n÷3
72322873.666667
n÷3
54242155.25
n÷5
43393724.2
n2
47075382498641641
n3
1.0213880823778E+25
n4
2.2160916373934E+33
n5
4.8082234657488E+41
2 √n
14729.85475149
3 √n
600.89553399606
4 √n
121.36661300164
5 √n
46.481419842934
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
216968622
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
108484311
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14729.854785435
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999907821
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216968621 can be divided by 2 positive divisors.
The sum of these divisors (counting 216968621) is 216968622, the average is 108484311.
Base
System
Value
2
Binary
1100111011101010110110101101
3
Ternary
120010021010222212
4
Quaternary
30323222312231
5
Quinary
421020443441
6
Senary
33310220205
8
Octal
1473526655
10
Decimal
216968621
12
Duodecimal
607b4665
16
Hexadecimal
ceeadad
20
Vigesimal
37g11b1
36
Base36
3l6e25
md5
21572de2d076c9ec252b6516d1bbf5c9
sha1
f79e24c20f3577c2465031ef23b0931811a785b2
sha256
bdfe7d7c54a5995823e0c66389162366a437bd395b6b634445ae1e1a5dfbb84c
sha512
cff0a5b521795933138a29d4774a638810b7f21515bbae7db3edcaed724d57599f6d39913cd16e65679b02ba632dab7accb7f225088cd056347541ae2f2d1643
ripemd-160
5212b1a7c47626e595672df01d4f9e0605619fc7
Diameter
433937242
Circumference
1363254051.5862
Area
1.4789167582266E+17
Volume
4.2783803947496E+25
Surface area
5.9156670329065E+17
Circumference
1363254051.5862
Perimeter
867874484
Area
47075382498641641
Diagonal
306839966.42759
Surface area
282452294991849846
Volume
1.0213880823778E+25
Space diagonal
375800675.22016
Perimeter
650905863
Area
2.0384238568347E+16
Altitude
187900337.61008
Surface area
2.0384238568347E+16
Volume
1.2037173987874E+24
Height
102279988.8092