18821092 is an even 8-digits composite number following 18821091
and preceding 18821093 . In scientific notation, it is written as 1.8821092 × 10^7.
The sum of its digits is 31. It has a total of 4 prime factors and 12 positive divisors.
There are 9106920 positive integers (up to 18821092) that are relatively prime to 18821092.
18821092 has 12 divisors, whose sum is 33999616
The reverse of 18821092 is 29012881
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighteen million eight hundred twenty-one thousand ninety-two
Scientific notation
1.8821092 × 10^7
Engineering notation
1.8821092 × 10^6
Prime Factorization
2 × 2 × 31 × 151783
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9410546
Product of the distinct prime numbers
The prime factorization of 18821092 is 2 × 2 × 31 × 151783.
Since it has a total of 4 prime factors.
2 , 7 , 76 , 83 , 405 , 413 , 9585 , 6722 , 79552 , 51045 , 919204 , 390032 , 8639668 , 9999505 , 98618591 , 32923492 , 490738560 , 734491092 , 2945051542 , 1057526162
n×2
37642184
n×3
56463276
n×4
75284368
n×5
94105460
n÷2
9410546
n÷3
6273697.3333333
n÷3
4705273
n÷5
3764218.4
n2
354233504072464
n3
6.6670613696302E+21
n4
1.2548137540746E+29
n5
2.3616965108303E+36
2 √n
4338.3282494528
3 √n
265.9999811559
4 √n
65.865987045309
5 √n
28.505519715878
1 , 2 , 4 , 31 , 62 , 124 , 151783 , 303566 , 607132 , 4705273 , 9410546 , 18821092
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
-18821091
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 18821092 can be divided by 12 positive divisors.
The sum of these divisors (counting 18821092) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1000111110010111111100100
3
Ternary
1022102012200111
4
Quaternary
1013302333210
5
Quinary
14304233332
6
Senary
1511222404
8
Octal
107627744
10
Decimal
18821092
12
Duodecimal
6377a04
16
Hexadecimal
11f2fe4
20
Vigesimal
5hccec
36
Base36
b7eg4
md5
79869cc225bdf567a0cbc3b5859b12ab
sha1
9a75ce0619749cc1748235b0fcb21035e7136d8e
sha256
3d8ecf2392d3c39414cce8abf35d630aa055602988f0cc6aa6d97c97258b248b
sha512
ad847078264cba45f107a0a8d8235a04cbb08c3f7387653e93c97f15502fafe89c1c3e92f0ab5a803a9c7304f1c40cfa89862a3638f2f49aa93e28da861da9a9
ripemd-160
745b180d3b84c4acc318e3512d4a935e0c8fb6c6
Diameter
37642184
Circumference
118256408.71948
Area
1.1128573740494E+15
Volume
2.7926921359817E+22
Surface area
4.4514294961977E+15
Circumference
118256408.71948
Perimeter
75284368
Area
354233504072464
Diagonal
26617043.565072
Surface area
2125401024434784
Volume
6.6670613696302E+21
Space diagonal
32599087.597928
Perimeter
56463276
Area
1.5338760669917E+14
Altitude
16299543.798964
Surface area
1.5338760669917E+14
Volume
7.8572071750873E+20
Height
8872347.8550239