216930972 is an even 9-digits composite number following 216930971
and preceding 216930973 . In scientific notation, it is written as 2.16930972 × 10^8.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 72143856 positive integers (up to 216930972) that are relatively prime to 216930972.
216930972 has 24 divisors, whose sum is 507337600
The reverse of 216930972 is 279039612
Previous prime number is 439
Is Prime? no
Number parity even
Number length 9
Sum of Digits 39
Digital Root 3
Name
two hundred sixteen million nine hundred thirty thousand nine hundred seventy-two
Scientific notation
2.16930972 × 10^8
Engineering notation
2.16930972 × 10^6
Prime Factorization
2 × 2 × 3 × 439 × 41179
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
108465486
Product of the distinct prime numbers
The prime factorization of 216930972 is 2 × 2 × 3 × 439 × 41179.
Since it has a total of 5 prime factors.
4 , 9 , 90 , 52 , 254 , 237 , 5591 , 216 , 12640 , 52941 , 919779 , 331607 , 279516 , 5192545 , 6353745 , 53540384 , 783814913 , 278494830 , 1722464474 , 4861024027
n×2
433861944
n×3
650792916
n×4
867723888
n×5
1084654860
n÷2
108465486
n÷3
72310324
n÷3
54232743
n÷5
43386194.4
n2
47059046612864784
n3
1.0208564723122E+25
n4
2.2145538681118E+33
n5
4.8040532315585E+41
2 √n
14728.576713315
3 √n
600.86077562943
4 √n
121.36134769075
5 √n
46.479806613846
1 , 2 , 3 , 4 , 6 , 12 , 439 , 878 , 1317 , 1756 , 2634 , 5268 , 41179 , 82358 , 123537 , 164716 , 247074 , 494148 , 18077581 , 36155162 , 54232743 , 72310324 , 108465486 , 216930972
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
-216930971
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 216930972 can be divided by 24 positive divisors.
The sum of these divisors (counting 216930972) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1100111011100001101010011100
3
Ternary
120010012020100110
4
Quaternary
30323201222130
5
Quinary
421013242342
6
Senary
33305330020
8
Octal
1473415234
10
Decimal
216930972
12
Duodecimal
60796910
16
Hexadecimal
cee1a9c
20
Vigesimal
37fg78c
36
Base36
3l5l0c
md5
c50629943164b58fa5a5d908fb79710d
sha1
aaefaedc265d8f0feaa5c0bd31c6cee6493a568b
sha256
6edf921bfbb2b17ce6eae7771466f33e757a94074f84c6c523bbb2517364e3ff
sha512
40e939040578ca09738dac054dc95f3d58d8c35bda98e4802ecaf27201b4753c3cb576cc23d8d4722a4e7fbc388cec7ddad67c07342160aff1a7c80c618ff821
ripemd-160
75b30828b6dbcfe7d2ded03511d35a59a96232c2
Diameter
433861944
Circumference
1363017495.9426
Area
1.4784035512392E+17
Volume
4.2761535917142E+25
Surface area
5.9136142049566E+17
Circumference
1363017495.9426
Perimeter
867723888
Area
47059046612864784
Diagonal
306786722.70118
Surface area
282354279677188704
Volume
1.0208564723122E+25
Space diagonal
375735465.2393
Perimeter
650792916
Area
2.0377164922308E+16
Altitude
187867732.61965
Surface area
2.0377164922308E+16
Volume
1.2030908903169E+24
Height
102262240.90039