18442969 is an odd 8-digits prime number following 18442968
and preceding 18442970 . In scientific notation, it is written as 1.8442969 × 10^7.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 18442968 positive integers (up to 18442969) that are relatively prime to 18442969.
18442969 has 2 divisors, whose sum is 18442970
The reverse of 18442969 is 96924481
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighteen million four hundred forty-two thousand nine hundred sixty-nine
Scientific notation
1.8442969 × 10^7
Engineering notation
1.8442969 × 10^6
Prime Factorization
18442969
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18442969
Product of the distinct prime numbers
The prime factorization of 18442969 is 18442969.
Since it has a total of 1 prime factors.
4 , 4 , 81 , 6 , 191 , 839 , 9489 , 899 , 67396 , 97481 , 470022 , 909935 , 6159506 , 6936082 , 88483944 , 42784490 , 720424348 , 134933443 , 9299982736 , 8681491931
n×2
36885938
n×3
55328907
n×4
73771876
n×5
92214845
n÷2
9221484.5
n÷3
6147656.3333333
n÷3
4610742.25
n÷5
3688593.8
n2
340143105534961
n3
6.273248750945E+21
n4
1.1569733224297E+29
n5
2.1338023119398E+36
2 √n
4294.5277970925
3 √n
264.20656946261
4 √n
65.532646803654
5 √n
28.390050644311
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18442970
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9221485
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4294.5279135197
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998915576
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18442969 can be divided by 2 positive divisors.
The sum of these divisors (counting 18442969) is 18442970, the average is 9221485.
Base
System
Value
2
Binary
1000110010110101011011001
3
Ternary
1021200222222221
4
Quaternary
1012112223121
5
Quinary
14210133334
6
Senary
1455144041
8
Octal
106265331
10
Decimal
18442969
12
Duodecimal
6215021
16
Hexadecimal
1196ad9
20
Vigesimal
5f5789
36
Base36
azaop
md5
6f51a4da2c12d3d0cc5ae9e3f44be1ee
sha1
c0780bc324c034d5f6fd38240347941c7cf4cea5
sha256
85e1624750dcdb1ece2ea8dd0533d37fd5e9ff361e51952acaa56fae38f7865c
sha512
2b7eeaf2432a39929973aad71e2539e4f97fc2c26ea8f90df4711c6298dcf81a8a03365ce7640187c07f7e5064df90ea60c107998d03cc93fc382b45847fd0f0
ripemd-160
ae5b5ac0d1a4304d342ef5447ec78d0fac9099f1
Diameter
36885938
Circumference
115880591.84157
Area
1.0685910815179E+15
Volume
2.6277322920147E+22
Surface area
4.2743643260714E+15
Circumference
115880591.84157
Perimeter
73771876
Area
340143105534961
Diagonal
26082296.890227
Surface area
2040858633209766
Volume
6.273248750945E+21
Space diagonal
31944159.350418
Perimeter
55328907
Area
1.472862851577E+14
Altitude
15972079.675209
Surface area
1.472862851577E+14
Volume
7.3930945531054E+20
Height
8694098.9634089