18064021 is an odd 8-digits composite number following 18064020
and preceding 18064022 . In scientific notation, it is written as 1.8064021 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 18035200 positive integers (up to 18064021) that are relatively prime to 18064021.
18064021 has 4 divisors, whose sum is 18092844
The reverse of 18064021 is 12046081
Previous prime number is 28181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
eighteen million sixty-four thousand twenty-one
Scientific notation
1.8064021 × 10^7
Engineering notation
1.8064021 × 10^6
Prime Factorization
28181 × 641
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18064021
Product of the distinct prime numbers
The prime factorization of 18064021 is 28181 × 641.
Since it has a total of 2 prime factors.
2 , 8 , 38 , 33 , 738 , 342 , 7277 , 2158 , 91353 , 8027 , 503540 , 815754 , 3644840 , 8183888 , 75092413 , 21931906 , 772163954 , 828863418 , 5153795654 , 8057220831
n×2
36128042
n×3
54192063
n×4
72256084
n×5
90320105
n÷2
9032010.5
n÷3
6021340.3333333
n÷3
4516005.25
n÷5
3612804.2
n2
326308854688441
n3
5.8944500035779E+21
n4
1.0647746864808E+29
n5
1.9234112296858E+36
2 √n
4250.1789374096
3 √n
262.38448008452
4 √n
65.193396424865
5 √n
28.272413622484
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
-18064020
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 18064021 can be divided by 4 positive divisors.
The sum of these divisors (counting 18064021) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100111010001010010101
3
Ternary
1020222202011211
4
Quaternary
1010322022111
5
Quinary
14111022041
6
Senary
1443101421
8
Octal
104721225
10
Decimal
18064021
12
Duodecimal
6071871
16
Hexadecimal
113a295
20
Vigesimal
5ci011
36
Base36
ar6ad
md5
ba04fd15a269e175c13eab3d14fbc969
sha1
750c786d0c4f99bc2b693d521d90674f8d266bae
sha256
2013aca85dcac40aadb0d5441e4a0c125638bfd7b91ed6b17df3c2187a6cc1e0
sha512
239597b2d11a7f7af7d34f7ea89a8f3ee75eb6526ad316009dcb6fa9355fb9b7f20a32c979c19f1b949d81a8279e0c5841475576c57abfc928f7a064451bfc3e
ripemd-160
382bc36c3b0102f2c4a7e37eac28cec7f3b50947
Diameter
36128042
Circumference
113499591.33578
Area
1.0251295006905E+15
Volume
2.469061443759E+22
Surface area
4.100518002762E+15
Circumference
113499591.33578
Perimeter
72256084
Area
326308854688441
Diagonal
25546383.489192
Surface area
1957853128130646
Volume
5.8944500035779E+21
Space diagonal
31287802.160991
Perimeter
54192063
Area
1.4129587882E+14
Altitude
15643901.080496
Surface area
1.4129587882E+14
Volume
6.9466759481584E+20
Height
8515461.1630641