217687072 is an even 9-digits composite number following 217687071
and preceding 217687073 . In scientific notation, it is written as 2.17687072 × 10^8.
The sum of its digits is 40. It has a total of 6 prime factors and 12 positive divisors.
There are 108843520 positive integers (up to 217687072) that are relatively prime to 217687072.
217687072 has 12 divisors, whose sum is 428571486
The reverse of 217687072 is 270786712
Previous prime number is 2
Is Prime? no
Number parity even
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred seventeen million six hundred eighty-seven thousand seventy-two
Scientific notation
2.17687072 × 10^8
Engineering notation
2.17687072 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 6802721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
13605442
Product of the distinct prime numbers
The prime factorization of 217687072 is 2 × 2 × 2 × 2 × 2 × 6802721.
Since it has a total of 6 prime factors.
10 , 1 , 12 , 80 , 804 , 166 , 8617 , 5017 , 58288 , 66639 , 208973 , 520686 , 9082380 , 9300162 , 95362934 , 47324841 , 441821065 , 330287808 , 1814760641 , 9211442609
n×2
435374144
n×3
653061216
n×4
870748288
n×5
1088435360
n÷2
108843536
n÷3
72562357.333333
n÷3
54421768
n÷5
43537414.4
n2
47387661315933184
n3
1.0315681240793E+25
n4
2.2455904449936E+33
n5
4.8883600888183E+41
2 √n
14754.222175364
3 √n
601.5580543129
4 √n
121.46695919205
5 √n
46.512162056321
1 , 2 , 4 , 8 , 16 , 32 , 6802721 , 13605442 , 27210884 , 54421768 , 108843536 , 217687072
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-217687071
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 217687072 can be divided by 12 positive divisors.
The sum of these divisors (counting 217687072) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1100111110011010010000100000
3
Ternary
120011121122112011
4
Quaternary
30332122100200
5
Quinary
421211441242
6
Senary
33333442304
8
Octal
1476322040
10
Decimal
217687072
12
Duodecimal
60aa0394
16
Hexadecimal
cf9a420
20
Vigesimal
380ahdc
36
Base36
3llsf4
md5
74db072976f033a17ea853705a34bec1
sha1
616f0698283d63e0f196f61a07ce610f2062a312
sha256
1d53a93b5de2caebe85227dde54009e558428b0e0abbef10786dd69f4f51b513
sha512
aade10780eece440b32163c240f5a0c98b000d4d986b4cc6f20db8696234fb3bdffb6b3458ef74a84acab51b7222c734d9c27ef0bd2cda2d557a1b185acb7579
ripemd-160
ca8cef21b38ad9da98a5d11bdb7d912ac1a15f69
Diameter
435374144
Circumference
1367768212.3533
Area
1.4887272866094E+17
Volume
4.3210224537133E+25
Surface area
5.9549091464375E+17
Circumference
1367768212.3533
Perimeter
870748288
Area
47387661315933184
Diagonal
307856009.57569
Surface area
284325967895599104
Volume
1.0315681240793E+25
Space diagonal
377045068.8549
Perimeter
653061216
Area
2.0519459262766E+16
Altitude
188522534.42745
Surface area
2.0519459262766E+16
Volume
1.2157146929873E+24
Height
102618669.85856