18742007 is an odd 8-digits composite number following 18742006
and preceding 18742008 . In scientific notation, it is written as 1.8742007 × 10^7.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 17539200 positive integers (up to 18742007) that are relatively prime to 18742007.
18742007 has 8 divisors, whose sum is 19957392
The reverse of 18742007 is 70024781
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eighteen million seven hundred forty-two thousand seven
Scientific notation
1.8742007 × 10^7
Engineering notation
1.8742007 × 10^6
Prime Factorization
17 × 181 × 6091
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18742007
Product of the distinct prime numbers
The prime factorization of 18742007 is 17 × 181 × 6091.
Since it has a total of 3 prime factors.
8 , 8 , 59 , 86 , 112 , 928 , 5521 , 9046 , 47133 , 24398 , 803611 , 226252 , 852039 , 2681748 , 17213722 , 874033 , 511565504 , 779961266 , 312344511 , 5020975701
n×2
37484014
n×3
56226021
n×4
74968028
n×5
93710035
n÷2
9371003.5
n÷3
6247335.6666667
n÷3
4685501.75
n÷5
3748401.4
n2
351262826388049
n3
6.5833703510046E+21
n4
1.2338557320212E+29
n5
2.3124932766532E+36
2 √n
4329.2039683988
3 √n
265.62688657484
4 √n
65.796686606537
5 √n
28.481523683389
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
-18742006
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 18742007 can be divided by 8 positive divisors.
The sum of these divisors (counting 18742007) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000111011111101011110111
3
Ternary
1022021012012102
4
Quaternary
1013133223313
5
Quinary
14244221012
6
Senary
1505412315
8
Octal
107375367
10
Decimal
18742007
12
Duodecimal
633a09b
16
Hexadecimal
11dfaf7
20
Vigesimal
5h2f07
36
Base36
b5pfb
md5
e2267f17cb07f3566337dc5787f73082
sha1
9a93cd2585e99532fcb3cf7bf00be7ab2e762fd7
sha256
9d5cbcf61cb0a74fbb1ac95309ad118ba92c59ce1457d4d70e7ff9b0ebf09f6d
sha512
0fe5edf0ce706cd0b5819cbfad987255d8794a509f696f882d121d071df67c9d0824c029e346116344d69edc58b1c1b22d25a37fecd58f6361b6dc9e63fccea4
ripemd-160
d5d3fa6818799ab735a9c897fdac334db9725d25
Diameter
37484014
Circumference
117759503.00946
Area
1.1035247148599E+15
Volume
2.7576357240769E+22
Surface area
4.4140988594395E+15
Circumference
117759503.00946
Perimeter
74968028
Area
351262826388049
Diagonal
26505200.485491
Surface area
2107576958328294
Volume
6.5833703510046E+21
Space diagonal
32462108.359812
Perimeter
56226021
Area
1.5210126552859E+14
Altitude
16231054.179906
Surface area
1.5210126552859E+14
Volume
7.758576363763E+20
Height
8835066.8284972