214908921 is an odd 9-digits composite number following 214908920
and preceding 214908922 . In scientific notation, it is written as 2.14908921 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors.
There are 139777920 positive integers (up to 214908921) that are relatively prime to 214908921.
214908921 has 12 divisors, whose sum is 317995860
The reverse of 214908921 is 129809412
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred fourteen million nine hundred eight thousand nine hundred twenty-one
Scientific notation
2.14908921 × 10^8
Engineering notation
2.14908921 × 10^6
Prime Factorization
41 × 3 × 3 × 582409
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
71636307
Product of the distinct prime numbers
The prime factorization of 214908921 is 41 × 3 × 3 × 582409.
Since it has a total of 4 prime factors.
2 , 7 , 56 , 46 , 358 , 675 , 7613 , 9369 , 75108 , 34740 , 159209 , 12813 , 3703496 , 3932049 , 95206754 , 13526921 , 923890881 , 632473970 , 5683394676 , 4022303347
n×2
429817842
n×3
644726763
n×4
859635684
n×5
1074544605
n÷2
107454460.5
n÷3
71636307
n÷3
53727230.25
n÷5
42981784.2
n2
46185844325384241
n3
9.9257499694423E+24
n4
2.1331322160486E+33
n5
4.5842914290135E+41
2 √n
14659.772201504
3 √n
598.98803584046
4 √n
121.07754623176
5 √n
46.392832467482
1 , 3 , 9 , 41 , 123 , 369 , 582409 , 1747227 , 5241681 , 23878769 , 71636307 , 214908921
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-214908920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 214908921 can be divided by 12 positive divisors.
The sum of these divisors (counting 214908921) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100110011110011111111111001
3
Ternary
112222101111121200
4
Quaternary
30303303333321
5
Quinary
420004041141
6
Senary
33154124413
8
Octal
1463637771
10
Decimal
214908921
12
Duodecimal
5bb80709
16
Hexadecimal
ccf3ff9
20
Vigesimal
3733c61
36
Base36
3jy8s9
md5
9165973bbe22f0d87019e2c5b83824af
sha1
bde3d051cdcf7bf7e4bed2563c5e4b4d74611dbb
sha256
de90a183e54844d6936361f18c1055dca9258afa58c4a8dfd5fd075905bb5822
sha512
f621677aebda0620e7d6762fc124e540b46aadd5e7b7319a81226d9104480fd84ab44de243d0c351a54d9a6388c4c833f553ba8ced638e69cef0169a816993a5
ripemd-160
4c973a93821a8d082d1e418a7c4666323cbbcf09
Diameter
429817842
Circumference
1350312574.809
Area
1.4509710923247E+17
Volume
4.1576884247159E+25
Surface area
5.8038843692988E+17
Circumference
1350312574.809
Perimeter
859635684
Area
46185844325384241
Diagonal
303927110.75317
Surface area
277115065952305446
Volume
9.9257499694423E+24
Space diagonal
372233170.17181
Perimeter
644726763
Area
1.9999057240508E+16
Altitude
186116585.0859
Surface area
1.9999057240508E+16
Volume
1.1697608519591E+24
Height
101309036.91772