18883969 is an odd 8-digits composite number following 18883968
and preceding 18883970 . In scientific notation, it is written as 1.8883969 × 10^7.
The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors.
There are 17431344 positive integers (up to 18883969) that are relatively prime to 18883969.
18883969 has 4 divisors, whose sum is 20336596
The reverse of 18883969 is 96938881
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighteen million eight hundred eighty-three thousand nine hundred sixty-nine
Scientific notation
1.8883969 × 10^7
Engineering notation
1.8883969 × 10^6
Prime Factorization
13 × 1452613
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
18883969
Product of the distinct prime numbers
The prime factorization of 18883969 is 13 × 1452613.
Since it has a total of 2 prime factors.
3 , 7 , 83 , 63 , 430 , 133 , 7359 , 349 , 85519 , 73035 , 542123 , 826389 , 5611069 , 2870702 , 67388084 , 45319818 , 423341613 , 111445148 , 3350964645 , 9298249757
n×2
37767938
n×3
56651907
n×4
75535876
n×5
94419845
n÷2
9441984.5
n÷3
6294656.3333333
n÷3
4720992.25
n÷5
3776793.8
n2
356604285192961
n3
6.734104266851E+21
n4
1.2716661621798E+29
n5
2.4014104384953E+36
2 √n
4345.5688925617
3 √n
266.29586710808
4 √n
65.920929093587
5 √n
28.524540410642
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
-18883968
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 18883969 can be divided by 4 positive divisors.
The sum of these divisors (counting 18883969) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000000010010110000001
3
Ternary
1022112101221021
4
Quaternary
1020002112001
5
Quinary
14313241334
6
Senary
1512425441
8
Octal
110022601
10
Decimal
18883969
12
Duodecimal
63a8281
16
Hexadecimal
1202581
20
Vigesimal
5i09i9
36
Base36
b8qyp
md5
e8a83ceab1fb23c1937bd63d812a9339
sha1
6a526135852c4f23841678f18c2f5ce852ac8bb3
sha256
9ef7253b3651847159c24132d6af14fc8cb4e73748e7561cd5615ae6a5db076d
sha512
0af1dd0c3b77f51bfe21df381898780dfc715e98ac0e3ed638cc20174963223adc16b34fe8315f85160a641cf692e140bb25369db61ebb48b05c7d6d2b863804
ripemd-160
ae9ce648bb969c8f832bbee2385986e0d5cb9f8f
Diameter
37767938
Circumference
118651476.56203
Area
1.1203054026008E+15
Volume
2.8207749990996E+22
Surface area
4.4812216104034E+15
Circumference
118651476.56203
Perimeter
75535876
Area
356604285192961
Diagonal
26705965.071233
Surface area
2139625711157766
Volume
6.734104266851E+21
Space diagonal
32707993.756556
Perimeter
56651907
Area
1.5441418503775E+14
Altitude
16353996.878278
Surface area
1.5441418503775E+14
Volume
7.9362179871794E+20
Height
8901988.3570777