18542401 is an odd 8-digits prime number following 18542400
and preceding 18542402 . In scientific notation, it is written as 1.8542401 × 10^7.
The sum of its digits is 25. It has a total of 1 prime factors and 2 positive divisors.
There are 18542400 positive integers (up to 18542401) that are relatively prime to 18542401.
18542401 has 2 divisors, whose sum is 18542402
The reverse of 18542401 is 10424581
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million five hundred forty-two thousand four hundred one
Scientific notation
1.8542401 × 10^7
Engineering notation
1.8542401 × 10^6
Prime Factorization
18542401
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18542401
Product of the distinct prime numbers
The prime factorization of 18542401 is 18542401.
Since it has a total of 1 prime factors.
4 , 8 , 45 , 12 , 700 , 978 , 4210 , 4323 , 64315 , 93545 , 498377 , 102231 , 6103141 , 2528241 , 90416584 , 41255552 , 334601092 , 680043184 , 1773427497 , 2788976816
n×2
37084802
n×3
55627203
n×4
74169604
n×5
92712005
n÷2
9271200.5
n÷3
6180800.3333333
n÷3
4635600.25
n÷5
3708480.2
n2
343820634844801
n3
6.3752600833669E+21
n4
1.1821262894508E+29
n5
2.1919459691639E+36
2 √n
4306.088828624
3 √n
264.68052636621
4 √n
65.62079570246
5 √n
28.420596827108
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18542402
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9271201
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4306.0889447386
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998921391
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18542401 can be divided by 2 positive divisors.
The sum of these divisors (counting 18542401) is 18542402, the average is 9271201.
Base
System
Value
2
Binary
1000110101110111101000001
3
Ternary
1021220001101121
4
Quaternary
1012232331001
5
Quinary
14221324101
6
Senary
1501232241
8
Octal
106567501
10
Decimal
18542401
12
Duodecimal
6262681
16
Hexadecimal
11aef41
20
Vigesimal
5fhg01
36
Base36
b1fep
md5
9b769e015fb9979745e21a3de1fa574e
sha1
9d5beb8dbb28a0ff48ab75bcfe72142283960c75
sha256
01dc96376ce3402b2dfcb610f293d9b74bb26380987df4ee7e786a8cde4a0d2a
sha512
16292053a03b15dc655f7e8fd11fd80f3bd0c5dcc58946d47aa23a6cb02c74c422bfa6bc35a57fa2ec610747252129e3cd6b16aa0ecd7e2c2eae8845a03033af
ripemd-160
b3f5d7b420789bd195cc412b2d2ffc60a52acb25
Diameter
37084802
Circumference
116505341.52303
Area
1.080144380581E+15
Volume
2.6704626990173E+22
Surface area
4.320577522324E+15
Circumference
116505341.52303
Perimeter
74169604
Area
343820634844801
Diagonal
26222914.97316
Surface area
2062923809068806
Volume
6.3752600833669E+21
Space diagonal
32116380.626316
Perimeter
55627203
Area
1.4887870206045E+14
Altitude
16058190.313158
Surface area
1.4887870206045E+14
Volume
7.5133160612944E+20
Height
8740971.6577201