18742741 is an odd 8-digits prime number following 18742740
and preceding 18742742 . In scientific notation, it is written as 1.8742741 × 10^7.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 18742740 positive integers (up to 18742741) that are relatively prime to 18742741.
18742741 has 2 divisors, whose sum is 18742742
The reverse of 18742741 is 14724781
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighteen million seven hundred forty-two thousand seven hundred forty-one
Scientific notation
1.8742741 × 10^7
Engineering notation
1.8742741 × 10^6
Prime Factorization
18742741
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
18742741
Product of the distinct prime numbers
The prime factorization of 18742741 is 18742741.
Since it has a total of 1 prime factors.
7 , 9 , 35 , 33 , 753 , 139 , 3123 , 7276 , 78136 , 44826 , 855623 , 960734 , 2829964 , 5818348 , 90502587 , 1299640 , 588799398 , 252909261 , 7671309959 , 4476364979
n×2
37485482
n×3
56228223
n×4
74970964
n×5
93713705
n÷2
9371370.5
n÷3
6247580.3333333
n÷3
4685685.25
n÷5
3748548.2
n2
351290340193081
n3
6.5841438620408E+21
n4
1.2340490311297E+29
n5
2.3129461371765E+36
2 √n
4329.2887406594
3 √n
265.63035414352
4 √n
65.797330801936
5 √n
28.481746766338
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
18742742
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9371371
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4329.2888561518
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999893292
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18742741 can be divided by 2 positive divisors.
The sum of these divisors (counting 18742741) is 18742742, the average is 9371371.
Base
System
Value
2
Binary
1000111011111110111010101
3
Ternary
1022021020012121
4
Quaternary
1013133313111
5
Quinary
14244231431
6
Senary
1505415541
8
Octal
107376725
10
Decimal
18742741
12
Duodecimal
633a5b1
16
Hexadecimal
11dfdd5
20
Vigesimal
5h2gh1
36
Base36
b5pzp
md5
1d8784dc27064407db86faf12ca8760b
sha1
c45840dc11bdc2931be1865a5ddd3cf265473fde
sha256
ece0bff1f4d3a8b8524c59c53a42a0a481fb83fe340b0967ce3eb8428311c7fe
sha512
6ac1f16ae387b9b7bc25414b1aac35927bf3aaf8e5095976d0090caf5eb1e2dc51a9ecbf4380f28d5433499c8813d03781cac52404fd3f0510b97f6b11bb1ee9
ripemd-160
22334c3490543e8f2c61a2745a01eba0285df156
Diameter
37485482
Circumference
117764114.86747
Area
1.1036111520276E+15
Volume
2.7579597316221E+22
Surface area
4.4144446081106E+15
Circumference
117764114.86747
Perimeter
74970964
Area
351290340193081
Diagonal
26506238.518246
Surface area
2107742041158486
Volume
6.5841438620408E+21
Space diagonal
32463379.685104
Perimeter
56228223
Area
1.5211317935564E+14
Altitude
16231689.842552
Surface area
1.5211317935564E+14
Volume
7.7594879552614E+20
Height
8835412.8394154