216451838 is an even 9-digits composite number following 216451837
and preceding 216451839 . In scientific notation, it is written as 2.16451838 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 102529800 positive integers (up to 216451838) that are relatively prime to 216451838.
216451838 has 8 divisors, whose sum is 341766120
The reverse of 216451838 is 838154612
Previous prime number is 19
Is Prime? no
Number parity even
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred sixteen million four hundred fifty-one thousand eight hundred thirty-eight
Scientific notation
2.16451838 × 10^8
Engineering notation
2.16451838 × 10^6
Prime Factorization
2 × 19 × 5696101
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
216451838
Product of the distinct prime numbers
The prime factorization of 216451838 is 2 × 19 × 5696101.
Since it has a total of 3 prime factors.
4 , 2 , 81 , 10 , 133 , 884 , 9388 , 7937 , 48403 , 27243 , 797105 , 819116 , 615946 , 3999487 , 69468573 , 51985748 , 133362986 , 604374411 , 8109956817 , 2638137738
n×2
432903676
n×3
649355514
n×4
865807352
n×5
1082259190
n÷2
108225919
n÷3
72150612.666667
n÷3
54112959.5
n÷5
43290367.6
n2
46851398173578244
n3
1.0141071247541E+25
n4
2.1950535108192E+33
n5
4.7512336692516E+41
2 √n
14712.30226715
3 √n
600.4180771367
4 √n
121.29427961429
5 √n
46.459256522118
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
-216451837
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 216451838 can be divided by 8 positive divisors.
The sum of these divisors (counting 216451838) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111001101100101011111110
3
Ternary
120002021220002202
4
Quaternary
30321230223332
5
Quinary
420402424323
6
Senary
33251151502
8
Octal
1471545376
10
Decimal
216451838
12
Duodecimal
605a5592
16
Hexadecimal
ce6cafe
20
Vigesimal
37cg9bi
36
Base36
3kvbb2
md5
7dd52a768db2f5836e6b1bed27f2f3c2
sha1
d3162dc533da67d30a5613e2ee5fa518db009789
sha256
6dd9d71ee06dec3863cb225cdc56089bd359b9d8bd5a62f34ff096c1964479fb
sha512
4b30110edf96cd0ccc3c502e217ac8df7cf9b699b4697783560074531c91f2208f3174c96ec76d9cde17c3fb78565ecbe3f411083b97c07070eea80b84bfab1a
ripemd-160
3e9750dd3a67c1cf71793008e7b504faa67b3efe
Diameter
432903676
Circumference
1360007008.2336
Area
1.4718800831252E+17
Volume
4.247881990774E+25
Surface area
5.8875203325009E+17
Circumference
1360007008.2336
Perimeter
865807352
Area
46851398173578244
Diagonal
306109124.90018
Surface area
281108389041469464
Volume
1.0141071247541E+25
Space diagonal
374905580.80767
Perimeter
649355514
Area
2.0287250510569E+16
Altitude
187452790.40383
Surface area
2.0287250510569E+16
Volume
1.1951367079387E+24
Height
102036374.96673