18883948 is an even 8-digits composite number following 18883947
and preceding 18883949 . In scientific notation, it is written as 1.8883948 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 8944992 positive integers (up to 18883948) that are relatively prime to 18883948.
18883948 has 12 divisors, whose sum is 34786360
The reverse of 18883948 is 84938881
Previous prime number is 19
Is Prime? no Number parity even Number length 8 Sum of Digits 49 Digital Root 4
Name
eighteen million eight hundred eighty-three thousand nine hundred forty-eight
Scientific notation
1.8883948 × 10^7
Engineering notation
1.8883948 × 10^6
Prime Factorization
2 × 2 × 19 × 248473
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
9441974 Product of the distinct prime numbers
The prime factorization of 18883948 is 2 × 2 × 19 × 248473.
Since it has a total of 4 prime factors.
3 , 2 , 25 , 52 , 84 , 265 , 2529 , 8935 , 92916 , 84389 , 544712 , 55825 , 7923410 , 2964988 , 45024224 , 77095512 , 934599769 , 553465191 , 1517275823 , 9402272778
n×2
37767896
n×3
56651844
n×4
75535792
n×5
94419740
n÷2
9441974
n÷3
6294649.3333333
n÷3
4720987
n÷5
3776789.6
n2
356603492066704
n3
6.7340818008061E+21
n4
1.2716605055417E+29
n5
2.4013970860303E+36
2 √n4345.5664763066
3 √n266.29576839622
4 √n65.920910766665
5 √n28.524534066471
1 , 2 , 4 , 19 , 38 , 76 , 248473 , 496946 , 993892 , 4720987 , 9441974 , 18883948
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
-18883947 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 18883948 can be divided by 12 positive divisors.
The sum of these divisors (counting 18883948) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000000010010101101100
3
Ternary
1022112101220111
4
Quaternary
1020002111230
5
Quinary
14313241243
6
Senary
1512425404
8
Octal
110022554
10
Decimal
18883948
12
Duodecimal
63a8264
16
Hexadecimal
120256c
20
Vigesimal
5i09h8
36
Base36
b8qy4
md5
07dcbad21bcaa39646180df26f28eaff
sha1
84f3c9eaae22d0459d67e4ab402637217996e7a1
sha256
e75277de5e9ec7fe8cfc4acdf7b143e71399a5b439073d873f22fbcf898cb474
sha512
d3f7aaf7d576a014a586efeb7528db35e76286904c59bc1bec241a0a1dee7c7ea0de6a87916e1c8afec99367f35697bccd6c681760d3ad1ff0cdfad13422b6c2
ripemd-160
89907059f8568fbce90c365740407e27b29296dc
Diameter
37767896
Circumference
118651344.61514
Area
1.1203029109212E+15
Volume
2.8207655885447E+22
Surface area
4.4812116436849E+15
Circumference
118651344.61514
Perimeter
75535792
Area
356603492066704
Diagonal
26705935.372748
Surface area
2139620952400224
Volume
6.7340818008061E+21
Space diagonal
32707957.383489
Perimeter
56651844
Area
1.54413841604E+14
Altitude
16353978.691744
Surface area
1.54413841604E+14
Volume
7.9361915106915E+20
Height
8901978.4575828