18992007 is an odd 8-digits composite number following 18992006
and preceding 18992008 . In scientific notation, it is written as 1.8992007 × 10^7.
The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors.
There are 12661332 positive integers (up to 18992007) that are relatively prime to 18992007.
18992007 has 4 divisors, whose sum is 21102240
The reverse of 18992007 is 70029981
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
eighteen million nine hundred ninety-two thousand seven
Scientific notation
1.8992007 × 10^7
Engineering notation
1.8992007 × 10^6
Prime Factorization
9 × 2110223
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18992007
Product of the distinct prime numbers
The prime factorization of 18992007 is 9 × 2110223.
Since it has a total of 2 prime factors.
3 , 1 , 42 , 44 , 581 , 334 , 2960 , 8499 , 32759 , 16634 , 750659 , 578864 , 5897888 , 3082910 , 45598492 , 77998683 , 954454817 , 729688466 , 2433816138 , 7612002110
n×2
37984014
n×3
56976021
n×4
75968028
n×5
94960035
n÷2
9496003.5
n÷3
6330669
n÷3
4748001.75
n÷5
3798401.4
n2
360696329888049
n3
6.8503472221081E+21
n4
1.3010184239471E+29
n5
2.4708951014732E+36
2 √n
4357.9819871128
3 √n
266.80274114248
4 √n
66.015013346305
5 √n
28.557104602891
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
-18992006
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 18992007 can be divided by 4 positive divisors.
The sum of these divisors (counting 18992007) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000011100101110000111
3
Ternary
1022201220010200
4
Quaternary
1020130232013
5
Quinary
14330221012
6
Senary
1515021543
8
Octal
110345607
10
Decimal
18992007
12
Duodecimal
643a8b3
16
Hexadecimal
121cb87
20
Vigesimal
5ie007
36
Base36
bb2br
md5
c2e5cc5d14fc422055504a850a641f62
sha1
a5926e1a49fed7befc7a9bba083b1506199fe253
sha256
37d37b6154dfc8f721a2234e8dc4ebb48571c12e65aa3594c98bf2bb7ffb240f
sha512
966f2b4bfd07b86644dbd54f6798ad33cb1f3735a2c2987acb91b7618f3c1a8778e22ea2dd831e4e668e1c083f528724bde0ec0802031f1bae36c7db6e42d346
ripemd-160
76127969aa504f2d6c85a05d74b215332cfa9b2a
Diameter
37984014
Circumference
119330299.33625
Area
1.1331609401531E+15
Volume
2.8694667343352E+22
Surface area
4.5326437606124E+15
Circumference
119330299.33625
Perimeter
75968028
Area
360696329888049
Diagonal
26858753.876085
Surface area
2164177979328294
Volume
6.8503472221081E+21
Space diagonal
32895121.061704
Perimeter
56976021
Area
1.5618609236743E+14
Altitude
16447560.530852
Surface area
1.5618609236743E+14
Volume
8.0732116237252E+20
Height
8952917.9586949