18992051 is an odd 8-digits composite number following 18992050
and preceding 18992052 . In scientific notation, it is written as 1.8992051 × 10^7.
The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors.
There are 17353440 positive integers (up to 18992051) that are relatively prime to 18992051.
18992051 has 12 divisors, whose sum is 20774160
The reverse of 18992051 is 15029981
Previous prime number is 1031
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
eighteen million nine hundred ninety-two thousand fifty-one
Scientific notation
1.8992051 × 10^7
Engineering notation
1.8992051 × 10^6
Prime Factorization
13 × 13 × 1031 × 109
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1460927
Product of the distinct prime numbers
The prime factorization of 18992051 is 13 × 13 × 1031 × 109.
Since it has a total of 4 prime factors.
2 , 4 , 12 , 93 , 986 , 936 , 4591 , 7805 , 19807 , 77875 , 666083 , 567869 , 1888825 , 4454461 , 25455392 , 969630 , 276528977 , 359514636 , 6008462036 , 9436213670
n×2
37984102
n×3
56976153
n×4
75968204
n×5
94960255
n÷2
9496025.5
n÷3
6330683.6666667
n÷3
4748012.75
n÷5
3798410.2
n2
360698001186601
n3
6.850394834134E+21
n4
1.3010304806001E+29
n5
2.4709237240111E+36
2 √n
4357.987035318
3 √n
266.80294718199
4 √n
66.015051581575
5 √n
28.557117834894
1 , 13 , 109 , 169 , 1031 , 1417 , 13403 , 18421 , 112379 , 174239 , 1460927 , 18992051
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
-18992050
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 18992051 can be divided by 12 positive divisors.
The sum of these divisors (counting 18992051) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000011100101110110011
3
Ternary
1022201220012022
4
Quaternary
1020130232303
5
Quinary
14330221201
6
Senary
1515022055
8
Octal
110345663
10
Decimal
18992051
12
Duodecimal
643a92b
16
Hexadecimal
121cbb3
20
Vigesimal
5ie02b
36
Base36
bb2cz
md5
9d922a5bc772d5ec0c3e04ded41d1e79
sha1
57335b44bff0228e761bc2cb547f925ed9d5fa09
sha256
4881db609a21e513f791d34347e64f249eb4db295e43afbd248bebf4a11d1dc0
sha512
864203477f9a2c9be62fad7c77b1fd8acab2401c1260fa5b8a16b31eeeb0cc0b8322ff2cb6a2251bca2ade6b46ba1ce7221137556ad4aa9350296b2b07ce7461
ripemd-160
0446fe8cba0d00b13ab6c237b3287a75a64c30b2
Diameter
37984102
Circumference
119330575.79641
Area
1.1331661906923E+15
Volume
2.869486678014E+22
Surface area
4.5326647627694E+15
Circumference
119330575.79641
Perimeter
75968204
Area
360698001186601
Diagonal
26858816.101482
Surface area
2164188007119606
Volume
6.850394834134E+21
Space diagonal
32895197.271939
Perimeter
56976153
Area
1.5618681606093E+14
Altitude
16447598.63597
Surface area
1.5618681606093E+14
Volume
8.0732677350357E+20
Height
8952938.7004938