18922012 is an even 8-digits composite number following 18922011
and preceding 18922013 . In scientific notation, it is written as 1.8922012 × 10^7.
The sum of its digits is 25. It has a total of 4 prime factors and 12 positive divisors.
There are 9259616 positive integers (up to 18922012) that are relatively prime to 18922012.
18922012 has 12 divisors, whose sum is 33818400
The reverse of 18922012 is 21022981
Previous prime number is 47
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eighteen million nine hundred twenty-two thousand twelve
Scientific notation
1.8922012 × 10^7
Engineering notation
1.8922012 × 10^6
Prime Factorization
2 × 2 × 47 × 100649
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9461006
Product of the distinct prime numbers
The prime factorization of 18922012 is 2 × 2 × 47 × 100649.
Since it has a total of 4 prime factors.
1 , 8 , 95 , 59 , 129 , 973 , 7557 , 3889 , 4538 , 73347 , 922991 , 56178 , 4141123 , 9417899 , 58383452 , 43588989 , 112243315 , 320486007 , 2973192810 , 7311285631
n×2
37844024
n×3
56766036
n×4
75688048
n×5
94610060
n÷2
9461006
n÷3
6307337.3333333
n÷3
4730503
n÷5
3784402.4
n2
358042538128144
n3
6.7748852029712E+21
n4
1.2819445910924E+29
n5
2.4256970935986E+36
2 √n
4349.9439076843
3 √n
266.47457068275
4 √n
65.954104555246
5 √n
28.536024073812
1 , 2 , 4 , 47 , 94 , 188 , 100649 , 201298 , 402596 , 4730503 , 9461006 , 18922012
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18922011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18922012 can be divided by 12 positive divisors.
The sum of these divisors (counting 18922012) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000001011101000011100
3
Ternary
1022121100010021
4
Quaternary
1020023220130
5
Quinary
14321001022
6
Senary
1513321524
8
Octal
110135034
10
Decimal
18922012
12
Duodecimal
64062a4
16
Hexadecimal
120ba1c
20
Vigesimal
5i550c
36
Base36
b9kbg
md5
3a1d79b8add85ddfee65e9099f39518c
sha1
769c3169b053fa2678b21beab26d6faeefc922c7
sha256
0304b2e4dcd5f727e77145e542f8f9e8558acb2348f03de0a0940310ea9a2319
sha512
7c106a774726f7d6017694bbc8c5abdc66804e13529335f9fcd415c3c9225d2af44b64288c3ea7bcf552435067f3973823b6ae5ef0515df8f09ebfc945f0ac0b
ripemd-160
edfade4c601d8c2e77b3a5b7bf0ceca6aac55b65
Diameter
37844024
Circumference
118890507.78068
Area
1.124823807456E+15
Volume
2.8378572776758E+22
Surface area
4.4992952298241E+15
Circumference
118890507.78068
Perimeter
75688048
Area
358042538128144
Diagonal
26759765.997786
Surface area
2148255228768864
Volume
6.7748852029712E+21
Space diagonal
32773886.165428
Perimeter
56766036
Area
1.5503696682722E+14
Altitude
16386943.082714
Surface area
1.5503696682722E+14
Volume
7.9842787813022E+20
Height
8919921.9992622