217996948 is an even 9-digits composite number following 217996947
and preceding 217996949 . In scientific notation, it is written as 2.17996948 × 10^8.
The sum of its digits is 55. It has a total of 5 prime factors and 24 positive divisors.
There are 99688320 positive integers (up to 217996948) that are relatively prime to 217996948.
217996948 has 24 divisors, whose sum is 414620360
The reverse of 217996948 is 849699712
Previous prime number is 109
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred seventeen million nine hundred ninety-six thousand nine hundred forty-eight
Scientific notation
2.17996948 × 10^8
Engineering notation
2.17996948 × 10^6
Prime Factorization
2 × 2 × 13 × 109 × 38461
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
108998474
Product of the distinct prime numbers
The prime factorization of 217996948 is 2 × 2 × 13 × 109 × 38461.
Since it has a total of 5 prime factors.
3 , 3 , 18 , 75 , 845 , 29 , 2501 , 6023 , 14786 , 4267 , 4895 , 384033 , 1622089 , 6039457 , 99228394 , 40856633 , 422123334 , 583629835 , 2637910389 , 7095402760
n×2
435993896
n×3
653990844
n×4
871987792
n×5
1089984740
n÷2
108998474
n÷3
72665649.333333
n÷3
54499237
n÷5
43599389.6
n2
47522669337314704
n3
1.0359796876348E+25
n4
2.2584041009438E+33
n5
4.9232520135642E+41
2 √n
14764.71970611
3 √n
601.8433568521
4 √n
121.51016297459
5 √n
46.525396469258
1 , 2 , 4 , 13 , 26 , 52 , 109 , 218 , 436 , 1417 , 2834 , 5668 , 38461 , 76922 , 153844 , 499993 , 999986 , 1999972 , 4192249 , 8384498 , 16768996 , 54499237 , 108998474 , 217996948
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-217996947
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 217996948 can be divided by 24 positive divisors.
The sum of these divisors (counting 217996948) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100111111100101111010010100
3
Ternary
120012012101121001
4
Quaternary
30333211322110
5
Quinary
421301400243
6
Senary
33344233044
8
Octal
1477457224
10
Decimal
217996948
12
Duodecimal
6100b784
16
Hexadecimal
cfe5e94
20
Vigesimal
3829c78
36
Base36
3lsfis
md5
84948a3bb1e50d140f5ae8fb381ede17
sha1
b5dd06a6223226591313b0da5ccfb6956af7fde5
sha256
fbd56e480cd842d95115350b5cd6cf98ff186ae9b6780eb5507e56ae1da31dc5
sha512
2a552698ae67ca54f071ba07b218b9325507faa8b2740b7009d7721f80917d7f611247ba881867342698dc41401ef2a9a56d2cda6692d6e0fc7dab4bf688ecdd
ripemd-160
43321575c776297715bca37131b8926ee5275936
Diameter
435993896
Circumference
1369715220.6836
Area
1.4929686886908E+17
Volume
4.3395015679222E+25
Surface area
5.9718747547634E+17
Circumference
1369715220.6836
Perimeter
871987792
Area
47522669337314704
Diagonal
308294240.41754
Surface area
285136016023888224
Volume
1.0359796876348E+25
Space diagonal
377581789.83095
Perimeter
653990844
Area
2.0577919450881E+16
Altitude
188790894.91548
Surface area
2.0577919450881E+16
Volume
1.2209137704968E+24
Height
102764746.80585