218045401 is an odd 9-digits composite number following 218045400
and preceding 218045402 . In scientific notation, it is written as 2.18045401 × 10^8.
The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors.
There are 186896052 positive integers (up to 218045401) that are relatively prime to 218045401.
218045401 has 4 divisors, whose sum is 249194752
The reverse of 218045401 is 104540812
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 25
Digital Root 7
Name
two hundred eighteen million forty-five thousand four hundred one
Scientific notation
2.18045401 × 10^8
Engineering notation
2.18045401 × 10^6
Prime Factorization
7 × 31149343
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
218045401
Product of the distinct prime numbers
The prime factorization of 218045401 is 7 × 31149343.
Since it has a total of 2 prime factors.
8 , 2 , 13 , 40 , 608 , 765 , 3697 , 4619 , 35640 , 94150 , 225960 , 593202 , 3663683 , 2309040 , 65978902 , 54132739 , 339071096 , 817229654 , 2646580220 , 71449551
n×2
436090802
n×3
654136203
n×4
872181604
n×5
1090227005
n÷2
109022700.5
n÷3
72681800.333333
n÷3
54511350.25
n÷5
43609080.2
n2
47543796897250801
n3
1.0366706259524E+25
n4
2.260412623407E+33
n5
4.9287257689625E+41
2 √n
14766.360452055
3 √n
601.88794303585
4 √n
121.51691426322
5 √n
46.527464474945
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
-218045400
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 218045401 can be divided by 4 positive divisors.
The sum of these divisors (counting 218045401) is 1, the average is 0.25.
Base
System
Value
2
Binary
1100111111110001101111011001
3
Ternary
120012021212001121
4
Quaternary
30333301233121
5
Quinary
421304423101
6
Senary
33345245241
8
Octal
1477615731
10
Decimal
218045401
12
Duodecimal
61033821
16
Hexadecimal
cff1bd9
20
Vigesimal
382fda1
36
Base36
3ltgwp
md5
4c8b504e3a6e3144df031075a6421047
sha1
7d5275d0d4ff49664a375da039500c02fa00e8e7
sha256
df3510e376f8c693408ce3738ab38ab18a534863b9df9c5ec65e91f2afe0759e
sha512
53eee396464fd03d7f6eac9f5a505af50fe9758c8993e86d1808d89e16b827aa98348d88b673daba1e16239fd338204a2b28006cdad45c6b82dbc1a71bfc4f48
ripemd-160
b638797571c13c3a3822c847a5036e734bff20ff
Diameter
436090802
Circumference
1370019659.8613
Area
1.4936324305617E+17
Volume
4.342395763579E+25
Surface area
5.9745297222467E+17
Circumference
1370019659.8613
Perimeter
872181604
Area
47543796897250801
Diagonal
308362763.30728
Surface area
285262781383504806
Volume
1.0366706259524E+25
Space diagonal
377665712.88873
Perimeter
654136203
Area
2.0587067952693E+16
Altitude
188832856.44436
Surface area
2.0587067952693E+16
Volume
1.221728049113E+24
Height
102787587.76909