216906929 is an odd 9-digits prime number following 216906928
and preceding 216906930 . In scientific notation, it is written as 2.16906929 × 10^8.
The sum of its digits is 44. It has a total of 1 prime factors and 2 positive divisors.
There are 216906928 positive integers (up to 216906929) that are relatively prime to 216906929.
216906929 has 2 divisors, whose sum is 216906930
The reverse of 216906929 is 929609612
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
two hundred sixteen million nine hundred six thousand nine hundred twenty-nine
Scientific notation
2.16906929 × 10^8
Engineering notation
2.16906929 × 10^6
Prime Factorization
216906929
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
216906929
Product of the distinct prime numbers
The prime factorization of 216906929 is 216906929.
Since it has a total of 1 prime factors.
10 , 7 , 20 , 89 , 500 , 713 , 1081 , 9442 , 88376 , 55351 , 882442 , 855503 , 9581374 , 9796769 , 24614623 , 34248874 , 766022544 , 60976431 , 9408397018 , 4335920391
n×2
433813858
n×3
650720787
n×4
867627716
n×5
1084534645
n÷2
108453464.5
n÷3
72302309.666667
n÷3
54226732.25
n÷5
43381385.8
n2
47048615848211041
n3
1.0205170777336E+25
n4
2.2135722532325E+33
n5
4.8013915956828E+41
2 √n
14727.760488275
3 √n
600.83857651045
4 √n
121.35798485586
5 √n
46.478776273617
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
216906930
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
108453465
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
14727.760522225
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999907795
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216906929 can be divided by 2 positive divisors.
The sum of these divisors (counting 216906929) is 216906930, the average is 108453465.
Base
System
Value
2
Binary
1100111011011011110010110001
3
Ternary
120010011000100222
4
Quaternary
30323123302301
5
Quinary
421012010204
6
Senary
33305022425
8
Octal
1473336261
10
Decimal
216906929
12
Duodecimal
60784a15
16
Hexadecimal
cedbcb1
20
Vigesimal
37fd769
36
Base36
3l52gh
md5
6cdaf82e622d053ba774ebc2daa5d1b7
sha1
0f55f3c0fa0afba4bfe483e64e4ea18a7631f411
sha256
2acb5b34f94fcc74503fec0be66e3e4c680c4c839174551e9ccfbcda68d804c0
sha512
efbcedf09479fdd9b1a58fcf7a73d061654bf047fb6c85cd2e8e2b69beee7677ac205a55a9422b697e564c792995a796651e9383868d3b6f24ea8185c4894261
ripemd-160
e1c21a20789460b3e6123a395ec98fde0854af71
Diameter
433813858
Circumference
1362866429.3182
Area
1.4780758591031E+17
Volume
4.2747319390278E+25
Surface area
5.9123034364123E+17
Circumference
1362866429.3182
Perimeter
867627716
Area
47048615848211041
Diagonal
306752720.7645
Surface area
282291695089266246
Volume
1.0205170777336E+25
Space diagonal
375693821.54174
Perimeter
650720787
Area
2.0372648268723E+16
Altitude
187846910.77087
Surface area
2.0372648268723E+16
Volume
1.2026909099702E+24
Height
102250906.9215