18883997 is an odd 8-digits composite number following 18883996
and preceding 18883998 . In scientific notation, it is written as 1.8883997 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 17140960 positive integers (up to 18883997) that are relatively prime to 18883997.
18883997 has 8 divisors, whose sum is 20632320
The reverse of 18883997 is 79938881
Previous prime number is 1439
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
eighteen million eight hundred eighty-three thousand nine hundred ninety-seven
Scientific notation
1.8883997 × 10^7
Engineering notation
1.8883997 × 10^6
Prime Factorization
11 × 1439 × 1193
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
18883997
Product of the distinct prime numbers
The prime factorization of 18883997 is 11 × 1439 × 1193.
Since it has a total of 3 prime factors.
2 , 7 , 20 , 48 , 635 , 344 , 802 , 8679 , 92736 , 2691 , 25934 , 285818 , 9149570 , 7979919 , 33835688 , 45209145 , 266387555 , 383213709 , 2720481352 , 2797189624
n×2
37767994
n×3
56651991
n×4
75535988
n×5
94419985
n÷2
9441998.5
n÷3
6294665.6666667
n÷3
4720999.25
n÷5
3776799.4
n2
356605342696009
n3
6.7341342216554E+21
n4
1.2716737043934E+29
n5
2.4014282418743E+36
2 √n
4345.5721142331
3 √n
266.29599872379
4 √n
65.920953529459
5 √n
28.524548869527
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18883996
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18883997 can be divided by 8 positive divisors.
The sum of these divisors (counting 18883997) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000000010010110011101
3
Ternary
1022112101222022
4
Quaternary
1020002112131
5
Quinary
14313241442
6
Senary
1512425525
8
Octal
110022635
10
Decimal
18883997
12
Duodecimal
63a82a5
16
Hexadecimal
120259d
20
Vigesimal
5i09jh
36
Base36
b8qzh
md5
4d19b212fc144c72e0dd0a77b9f9ccb3
sha1
3842eb81f7fa1468dd7e28a4d1db8ff78f1fcc72
sha256
61d56262f58b7920123b5846cd9a2b7aa155f050782d9203547c4fd3ce1cf88c
sha512
187a5f70960741da59f3a93b4753e6b13d2d1625a6361a0baf90f3d268e4b49715023061c5d9d01582b89ef9d2e03f512d7d4aaaf8588d74c867ba6853ca3a2d
ripemd-160
14862324bb9288b42484b6515e548dda595ab8e7
Diameter
37767994
Circumference
118651652.49122
Area
1.1203087248447E+15
Volume
2.8207875465387E+22
Surface area
4.4812348993786E+15
Circumference
118651652.49122
Perimeter
75535988
Area
356605342696009
Diagonal
26706004.669213
Surface area
2139632056176054
Volume
6.7341342216554E+21
Space diagonal
32708042.253978
Perimeter
56651991
Area
1.5441464295E+14
Altitude
16354021.126989
Surface area
1.5441464295E+14
Volume
7.9362532892549E+20
Height
8902001.5564043