18047071 is an odd 8-digits composite number following 18047070
and preceding 18047072 . In scientific notation, it is written as 1.8047071 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 15468912 positive integers (up to 18047071) that are relatively prime to 18047071.
18047071 has 4 divisors, whose sum is 20625232
The reverse of 18047071 is 17074081
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighteen million forty-seven thousand seventy-one
Scientific notation
1.8047071 × 10^7
Engineering notation
1.8047071 × 10^6
Prime Factorization
7 × 2578153
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18047071
Product of the distinct prime numbers
The prime factorization of 18047071 is 7 × 2578153.
Since it has a total of 2 prime factors.
6 , 4 , 12 , 1 , 224 , 398 , 359 , 9355 , 23809 , 39134 , 677057 , 491858 , 2982270 , 5900329 , 43544827 , 18208189 , 170770414 , 760707240 , 5356970193 , 4712926816
n×2
36094142
n×3
54141213
n×4
72188284
n×5
90235355
n÷2
9023535.5
n÷3
6015690.3333333
n÷3
4511767.75
n÷5
3609414.2
n2
325696771679041
n3
5.8778727629624E+21
n4
1.0607838708215E+29
n5
1.914404183237E+36
2 √n
4248.1844357325
3 √n
262.30238672132
4 √n
65.178097822294
5 √n
28.267105863179
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
-18047070
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 18047071 can be divided by 4 positive divisors.
The sum of these divisors (counting 18047071) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000100110110000001011111
3
Ternary
1020221212221001
4
Quaternary
1010312001133
5
Quinary
14110001241
6
Senary
1442451131
8
Octal
104660137
10
Decimal
18047071
12
Duodecimal
6063aa7
16
Hexadecimal
113605f
20
Vigesimal
5cfhdb
36
Base36
aqt7j
md5
9535528f7a04c5c742a22cb1eb7e2ff1
sha1
2f495c968e4355ac00a78661e64f3a47679e68a5
sha256
5fabc844ad5d0f49098b41bfe4f1750dc038f2709066c77f5b42a23008efeeb1
sha512
05c15251d557d0590b6188379d274b032a265f2e35d1368ae368f33051d24d25e635d61e5fb60153763ffe89c9890ab265f15e7ff0e72a929a8af0343d187b40
ripemd-160
f432c55a647946725ed4883689719f2b7f3ee453
Diameter
36094142
Circumference
113393091.34483
Area
1.0232065852048E+15
Volume
2.4621175854478E+22
Surface area
4.0928263408191E+15
Circumference
113393091.34483
Perimeter
72188284
Area
325696771679041
Diagonal
25522412.56931
Surface area
1954180630074246
Volume
5.8778727629624E+21
Space diagonal
31258443.899803
Perimeter
54141213
Area
1.4103083910231E+14
Altitude
15629221.949901
Surface area
1.4103083910231E+14
Volume
6.9271394827374E+20
Height
8507470.8564367