18211097 is an odd 8-digits composite number following 18211096
and preceding 18211098 . In scientific notation, it is written as 1.8211097 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 17139840 positive integers (up to 18211097) that are relatively prime to 18211097.
18211097 has 4 divisors, whose sum is 19282356
The reverse of 18211097 is 79011281
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million two hundred eleven thousand ninety-seven
Scientific notation
1.8211097 × 10^7
Engineering notation
1.8211097 × 10^6
Prime Factorization
17 × 1071241
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18211097
Product of the distinct prime numbers
The prime factorization of 18211097 is 17 × 1071241.
Since it has a total of 2 prime factors.
6 , 9 , 68 , 47 , 881 , 520 , 3679 , 3631 , 66482 , 94621 , 625204 , 930740 , 3742834 , 3210516 , 619793 , 36276205 , 750626130 , 666272186 , 1771984634 , 3675437324
n×2
36422194
n×3
54633291
n×4
72844388
n×5
91055485
n÷2
9105548.5
n÷3
6070365.6666667
n÷3
4552774.25
n÷5
3642219.4
n2
331644053943409
n3
6.0396020358367E+21
n4
1.0998777851602E+29
n5
2.0029981033697E+36
2 √n
4267.4461918107
3 √n
263.09466152504
4 √n
65.325693198088
5 √n
28.318302818458
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18211096
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18211097 can be divided by 4 positive divisors.
The sum of these divisors (counting 18211097) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000101011110000100011001
3
Ternary
1021021012221002
4
Quaternary
1011132010121
5
Quinary
14130223342
6
Senary
1450154345
8
Octal
105360431
10
Decimal
18211097
12
Duodecimal
61229b5
16
Hexadecimal
115e119
20
Vigesimal
5dg7eh
36
Base36
aubrt
md5
2961cd0714fbc024fbf2ec6084727ce6
sha1
74f045d694fc513df249325fce3996e37e746bd1
sha256
142cd8981d9d4c69c29343e45f41a7cb1a9e40ccc1a804d0f09b3e23bda0d883
sha512
3fecea8227e37fba49885e66819e9b91f43a9c14b7e756d0426f23d1fca3358f525bbc27b33928a2b49cd50390e9d08de3991d02c05ce52b08f2197af0822961
ripemd-160
9f7de581843a043378f2454ae413ad45016f49aa
Diameter
36422194
Circumference
114423697.09802
Area
1.0418905234754E+15
Volume
2.5298625848521E+22
Surface area
4.1675620939014E+15
Circumference
114423697.09802
Perimeter
72844388
Area
331644053943409
Diagonal
25754380.363092
Surface area
1989864323660454
Volume
6.0396020358367E+21
Space diagonal
31542545.265565
Perimeter
54633291
Area
1.4360608786452E+14
Altitude
15771272.632783
Surface area
1.4360608786452E+14
Volume
7.1177392586803E+20
Height
8584793.454364