216938197 is an odd 9-digits composite number following 216938196
and preceding 216938198 . In scientific notation, it is written as 2.16938197 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 185947020 positive integers (up to 216938197) that are relatively prime to 216938197.
216938197 has 4 divisors, whose sum is 247929376
The reverse of 216938197 is 791839612
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred sixteen million nine hundred thirty-eight thousand one hundred ninety-seven
Scientific notation
2.16938197 × 10^8
Engineering notation
2.16938197 × 10^6
Prime Factorization
7 × 30991171
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
216938197
Product of the distinct prime numbers
The prime factorization of 216938197 is 7 × 30991171.
Since it has a total of 2 prime factors.
9 , 7 , 12 , 32 , 586 , 209 , 6983 , 8412 , 92872 , 82508 , 737539 , 97297 , 7306128 , 3263282 , 59823681 , 77284346 , 420869640 , 935770619 , 7611977642 , 8192129041
n×2
433876394
n×3
650814591
n×4
867752788
n×5
1084690985
n÷2
108469098.5
n÷3
72312732.333333
n÷3
54234549.25
n÷5
43387639.4
n2
47062181317610809
n3
1.020958476193E+25
n4
2.2148489103717E+33
n5
4.8048532924345E+41
2 √n
14728.821982766
3 √n
600.86744621666
4 √n
121.36235817899
5 √n
46.480116216597
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-216938196
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 216938197 can be divided by 4 positive divisors.
The sum of these divisors (counting 216938197) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111011100011011011010101
3
Ternary
120010012121021001
4
Quaternary
30323203123111
5
Quinary
421014010242
6
Senary
33305423301
8
Octal
1473433325
10
Decimal
216938197
12
Duodecimal
6079ab31
16
Hexadecimal
cee36d5
20
Vigesimal
37fh59h
36
Base36
3l5ql1
md5
dffc12843a707ae036e43a354111ad59
sha1
808785899a94e63498df5097a16064c92d2b77a9
sha256
1637039ab3cf2d4f89f309f485f941785a988bfd4a2981314bea04b4f2fd76c6
sha512
42543e267ba1158225a1432f30dbe9629541ed0a94887cd3950d9ab4c6f3221a840267958ee602b516392f2f265ba274dcc3e10814ca5398166c78c38b405861
ripemd-160
50a11560b40043fab604ac66ce764c193263ca7f
Diameter
433876394
Circumference
1363062891.9564
Area
1.4785020308932E+17
Volume
4.2765808645707E+25
Surface area
5.9140081235727E+17
Circumference
1363062891.9564
Perimeter
867752788
Area
47062181317610809
Diagonal
306796940.39417
Surface area
282373087905664854
Volume
1.020958476193E+25
Space diagonal
375747979.30639
Perimeter
650814591
Area
2.037852228928E+16
Altitude
187873989.65319
Surface area
2.037852228928E+16
Volume
1.2032111030432E+24
Height
102265646.79806