18216770 is an even 8-digits composite number following 18216769
and preceding 18216771 . In scientific notation, it is written as 1.8216770 × 10^7.
The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors.
There are 6114240 positive integers (up to 18216770) that are relatively prime to 18216770.
18216770 has 16 divisors, whose sum is 29964480
The reverse of 18216770 is 07761281
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighteen million two hundred sixteen thousand seven hundred seventy
Scientific notation
1.8216770 × 10^7
Engineering notation
1.8216770 × 10^6
Prime Factorization
2 × 55 × 13 × 12739
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
18216770
Product of the distinct prime numbers
The prime factorization of 18216770 is 2 × 55 × 13 × 12739.
Since it has a total of 4 prime factors.
9 , 9 , 20 , 65 , 676 , 259 , 1800 , 7304 , 17598 , 74353 , 282456 , 472145 , 5091510 , 3131681 , 56227440 , 65758219 , 439810030 , 437009445 , 5395530098 , 2582193644
n×2
36433540
n×3
54650310
n×4
72867080
n×5
91083850
n÷2
9108385
n÷3
6072256.6666667
n÷3
4554192.5
n÷5
3643354
n2
331850709232900
n3
6.0452480444326E+21
n4
1.1012489321838E+29
n5
2.0061198510338E+36
2 √n
4268.1108233034
3 √n
263.12197785603
4 √n
65.330780060424
5 √n
28.320066904585
1 , 2 , 13 , 26 , 55 , 110 , 715 , 1430 , 12739 , 25478 , 165607 , 331214 , 700645 , 1401290 , 9108385 , 18216770
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18216769
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18216770 can be divided by 16 positive divisors.
The sum of these divisors (counting 18216770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1000101011111011101000010
3
Ternary
1021021111201012
4
Quaternary
1011133131002
5
Quinary
14130414040
6
Senary
1450240522
8
Octal
105373502
10
Decimal
18216770
12
Duodecimal
6126142
16
Hexadecimal
115f742
20
Vigesimal
5dh1ia
36
Base36
aug5e
md5
ebb10e3efd9cbad46c107e50b3b7fe41
sha1
93733acc79b33a7b08b4861d2739a2d8cc80b475
sha256
07cd08023b99ab0415f8dd61f65386134bfafe63370beb41e7494d4632c356a3
sha512
72a9ee3c38bf5e98b42b98de0d195d4e59adc989444080597f9c7578e47920a81e16cbaff1e35bc7b99319b9114aed6885e38faf940d664a76abde04b93e4841
ripemd-160
190c23d5c8a19c5ebc2fb2669109557bb9cdd97a
Diameter
36433540
Circumference
114459341.60827
Area
1.0425397502146E+15
Volume
2.5322275794023E+22
Surface area
4.1701590008586E+15
Circumference
114459341.60827
Perimeter
72867080
Area
331850709232900
Diagonal
25762403.196631
Surface area
1991104255397400
Volume
6.0452480444326E+21
Space diagonal
31552371.189796
Perimeter
54650310
Area
1.4369557222979E+14
Altitude
15776185.594898
Surface area
1.4369557222979E+14
Volume
7.1243931436217E+20
Height
8587467.7322104