216388624 is an even 9-digits composite number following 216388623
and preceding 216388625 . In scientific notation, it is written as 2.16388624 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 20 positive divisors.
There are 108088992 positive integers (up to 216388624) that are relatively prime to 216388624.
216388624 has 20 divisors, whose sum is 419661136
The reverse of 216388624 is 426883612
Previous prime number is 1123
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred sixteen million three hundred eighty-eight thousand six hundred twenty-four
Scientific notation
2.16388624 × 10^8
Engineering notation
2.16388624 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 1123 × 12043
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
27048578
Product of the distinct prime numbers
The prime factorization of 216388624 is 2 × 2 × 2 × 2 × 1123 × 12043.
Since it has a total of 6 prime factors.
9 , 2 , 11 , 91 , 214 , 108 , 6375 , 6987 , 63614 , 84241 , 435262 , 809710 , 1116770 , 1713097 , 16842223 , 93258662 , 103454115 , 670328246 , 7889609292 , 4644191560
n×2
432777248
n×3
649165872
n×4
865554496
n×5
1081943120
n÷2
108194312
n÷3
72129541.333333
n÷3
54097156
n÷5
43277724.8
n2
46824036596613376
n3
1.0132188849267E+25
n4
2.192490403201E+33
n5
4.7442998148187E+41
2 √n
14710.15377214
3 √n
600.359621448
4 √n
121.28542275203
5 √n
46.456542552479
1 , 2 , 4 , 8 , 16 , 1123 , 2246 , 4492 , 8984 , 12043 , 17968 , 24086 , 48172 , 96344 , 192688 , 13524289 , 27048578 , 54097156 , 108194312 , 216388624
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
-216388623
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 216388624 can be divided by 20 positive divisors.
The sum of these divisors (counting 216388624) is 1, the average is 0.05.
Base
System
Value
2
Binary
1100111001011101010000010000
3
Ternary
120002011200101111
4
Quaternary
30321131100100
5
Quinary
420343413444
6
Senary
33245543104
8
Octal
1471352020
10
Decimal
216388624
12
Duodecimal
60574a94
16
Hexadecimal
ce5d410
20
Vigesimal
37c8bb4
36
Base36
3ktyj4
md5
c112bffc8a96bf0b15a5dce20be793b6
sha1
890b8818cb93d15ca73fec7ce38e1697fc754317
sha256
a5502e29a756da5ff532d1e0a6c7b198e722179332cee60c83f6106928231b0f
sha512
080799e719a8263a8175bc151ea7472ef65a931d83b3eaa2596e76087034d0e5dfcb00cf5c4d03da0055aa6e5626954c62ca46dbf7016da7a31f165612eea70f
ripemd-160
af75d94e209d4833719dc6423f5840004382be33
Diameter
432777248
Circumference
1359609822.9576
Area
1.4710204938334E+17
Volume
4.2441613404855E+25
Surface area
5.8840819753336E+17
Circumference
1359609822.9576
Perimeter
865554496
Area
46824036596613376
Diagonal
306019726.80405
Surface area
280944219579680256
Volume
1.0132188849267E+25
Space diagonal
374796090.94792
Perimeter
649165872
Area
2.02754026002E+16
Altitude
187398045.47396
Surface area
2.02754026002E+16
Volume
1.1940899072632E+24
Height
102006575.60135