217213449 is an odd 9-digits composite number following 217213448
and preceding 217213450 . In scientific notation, it is written as 2.17213449 × 10^8.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 135132800 positive integers (up to 217213449) that are relatively prime to 217213449.
217213449 has 8 divisors, whose sum is 225739080
The reverse of 217213449 is 944312712
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 33
Digital Root 6
Name
two hundred seventeen million two hundred thirteen thousand four hundred forty-nine
Scientific notation
2.17213449 × 10^8
Engineering notation
2.17213449 × 10^6
Prime Factorization
69 × 41 × 76781
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
217213449
Product of the distinct prime numbers
The prime factorization of 217213449 is 69 × 41 × 76781.
Since it has a total of 3 prime factors.
7 , 3 , 91 , 67 , 84 , 129 , 1332 , 9837 , 62653 , 97595 , 730198 , 757910 , 8327968 , 8777773 , 41714623 , 33551167 , 375006742 , 395324320 , 1418816187 , 8199012217
n×2
434426898
n×3
651640347
n×4
868853796
n×5
1086067245
n÷2
108606724.5
n÷3
72404483
n÷3
54303362.25
n÷5
43442689.8
n2
47181682426475601
n3
1.0248495969477E+25
n4
2.2261111565928E+33
n5
4.835412821809E+41
2 √n
14738.163013076
3 √n
601.12146643796
4 √n
121.40083613005
5 √n
46.491905064263
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
-217213448
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 217213449 can be divided by 8 positive divisors.
The sum of these divisors (counting 217213449) is 1, the average is 0.125.
Base
System
Value
2
Binary
1100111100100110101000001001
3
Ternary
120010201120211120
4
Quaternary
30330212220021
5
Quinary
421101312244
6
Senary
33315345453
8
Octal
1474465011
10
Decimal
217213449
12
Duodecimal
608b2289
16
Hexadecimal
cf26a09
20
Vigesimal
37hbdc9
36
Base36
3lbmyx
md5
ffbd88c217465655c36bfe652bf34cb2
sha1
0a9cee3a8b21a45bd23884d17482843a91c3b7ec
sha256
a9afd96503e6d109a13a372b537ad6cd327ef391f2794abc1aeedd39fe98b543
sha512
c0921acaa930cfb2cb067f3bc902f48563a37163b7d00bc85c6c877fb07a9fa3b9da5db38844e1024b70dbd0e8e915250120a2d82539975a674ef4cd2b3ee5e2
ripemd-160
4e3d750bda30b1ae02ad1b88655ff07dd6b6b25e
Diameter
434426898
Circumference
1364792351.2786
Area
1.4822562689502E+17
Volume
4.292879953074E+25
Surface area
5.9290250758009E+17
Circumference
1364792351.2786
Perimeter
868853796
Area
47181682426475601
Diagonal
307186205.50564
Surface area
283090094558853606
Volume
1.0248495969477E+25
Space diagonal
376224729.75527
Perimeter
651640347
Area
2.0430267787309E+16
Altitude
188112364.87764
Surface area
2.0430267787309E+16
Volume
1.2077968328301E+24
Height
102395401.83521