18040047 is an odd 8-digits composite number following 18040046
and preceding 18040048 . In scientific notation, it is written as 1.8040047 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 11638680 positive integers (up to 18040047) that are relatively prime to 18040047.
18040047 has 8 divisors, whose sum is 24829440
The reverse of 18040047 is 74004081
Previous prime number is 31
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
eighteen million forty thousand forty-seven
Scientific notation
1.8040047 × 10^7
Engineering notation
1.8040047 × 10^6
Prime Factorization
3 × 31 × 193979
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18040047
Product of the distinct prime numbers
The prime factorization of 18040047 is 3 × 31 × 193979.
Since it has a total of 3 prime factors.
8 , 4 , 73 , 16 , 466 , 226 , 8146 , 3859 , 6917 , 32518 , 243134 , 810608 , 7437560 , 4668771 , 69134624 , 60950094 , 118299143 , 553424426 , 2637826013 , 7347476373
n×2
36080094
n×3
54120141
n×4
72160188
n×5
90200235
n÷2
9020023.5
n÷3
6013349
n÷3
4510011.75
n÷5
3608009.4
n2
325443295762209
n3
5.8710123513852E+21
n4
1.0591333875657E+29
n5
1.9106816090954E+36
2 √n
4247.3576491744
3 √n
262.26835255513
4 √n
65.171754995353
5 √n
28.264905183976
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18040046
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18040047 can be divided by 8 positive divisors.
The sum of these divisors (counting 18040047) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000100110100010011101111
3
Ternary
1020221112021220
4
Quaternary
1010310103233
5
Quinary
14104240142
6
Senary
1442354423
8
Octal
104642357
10
Decimal
18040047
12
Duodecimal
605ba13
16
Hexadecimal
11344ef
20
Vigesimal
5cf027
36
Base36
aqnsf
md5
1180340b54aecd4604e1f9e938119718
sha1
633a102350eee7b49fe4edb7d58844f2506df776
sha256
e46ac0525f7e1cf5d60de6bb1d65b554e78d35164cd0e9113c2db5cc3c173bf9
sha512
5f8119e9559357195c0ac62942be7a0403a75fc32289d468e65be6c0823d1b3f7ef28f45170ca4f2a5b27397ba668cdb7bc3cf24cd1fdcbf8900c36add24fd98
ripemd-160
5fb1820cb337b822afbaefd5a8294fb6456700ab
Diameter
36080094
Circumference
113348958.25123
Area
1.0224102671266E+15
Volume
2.4592439029662E+22
Surface area
4.0896410685064E+15
Circumference
113348958.25123
Perimeter
72160188
Area
325443295762209
Diagonal
25512479.133248
Surface area
1952659774573254
Volume
5.8710123513852E+21
Space diagonal
31246277.97493
Perimeter
54120141
Area
1.409210808107E+14
Altitude
15623138.987465
Surface area
1.409210808107E+14
Volume
6.9190544101574E+20
Height
8504159.7110827