215683984 is an even 9-digits composite number following 215683983
and preceding 215683985 . In scientific notation, it is written as 2.15683984 × 10^8.
The sum of its digits is 46. It has a total of 6 prime factors and 20 positive divisors.
There are 107690912 positive integers (up to 215683984) that are relatively prime to 215683984.
215683984 has 20 divisors, whose sum is 418473216
The reverse of 215683984 is 489386512
Previous prime number is 743
Is Prime? no
Number parity even
Number length 9
Sum of Digits 46
Digital Root 1
Name
two hundred fifteen million six hundred eighty-three thousand nine hundred eighty-four
Scientific notation
2.15683984 × 10^8
Engineering notation
2.15683984 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 743 × 18143
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
26960498
Product of the distinct prime numbers
The prime factorization of 215683984 is 2 × 2 × 2 × 2 × 743 × 18143.
Since it has a total of 6 prime factors.
3 , 7 , 50 , 48 , 594 , 878 , 2193 , 8623 , 52124 , 88611 , 429502 , 868177 , 9208824 , 6347138 , 75145478 , 67382210 , 978917304 , 522368341 , 2809425698 , 65837296
n×2
431367968
n×3
647051952
n×4
862735936
n×5
1078419920
n÷2
107841992
n÷3
71894661.333333
n÷3
53920996
n÷5
43136796.8
n2
46519580954112256
n3
1.0033528554193E+25
n4
2.1640714121462E+33
n5
4.667555438322E+41
2 √n
14686.183438865
3 √n
599.707249778
4 √n
121.18656459717
5 √n
46.42624718848
1 , 2 , 4 , 8 , 16 , 743 , 1486 , 2972 , 5944 , 11888 , 18143 , 36286 , 72572 , 145144 , 290288 , 13480249 , 26960498 , 53920996 , 107841992 , 215683984
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-215683983
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 215683984 can be divided by 20 positive divisors.
The sum of these divisors (counting 215683984) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100110110110001001110010000
3
Ternary
120000211212210201
4
Quaternary
30312301032100
5
Quinary
420203341414
6
Senary
33222504544
8
Octal
1466611620
10
Decimal
215683984
12
Duodecimal
60295154
16
Hexadecimal
cdb1390
20
Vigesimal
37809j4
36
Base36
3keuts
md5
d7e07dd1120fe0774a7849e3e04bba1e
sha1
e3473dec0bb4d6ab39de6ec553acab294e18c9bc
sha256
6069943c76d88e4e38ebb1f58cef2bcda45ed20edaf9400a0792c5f267d9b9bd
sha512
5b9cebf07e651a37f040907e83c54cd9cd33e1e3b1e772f26152e4a36939e0043793c51b06400a6e99e568a4290adc246ce6a84bc7494c0468b40b2e2ae4e197
ripemd-160
12ea723e3f609b371abcf4c2cb074f268f429c70
Diameter
431367968
Circumference
1355182439.2628
Area
1.4614557377351E+17
Volume
4.202834612725E+25
Surface area
5.8458229509406E+17
Circumference
1355182439.2628
Perimeter
862735936
Area
46519580954112256
Diagonal
305023215.35946
Surface area
279117485724673536
Volume
1.0033528554193E+25
Space diagonal
373575618.66687
Perimeter
647051952
Area
2.0143569439834E+16
Altitude
186787809.33344
Surface area
2.0143569439834E+16
Volume
1.1824626799832E+24
Height
101674405.11982