19920237 is an odd 8-digits composite number following 19920236
and preceding 19920238 . In scientific notation, it is written as 1.9920237 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13280156 positive integers (up to 19920237) that are relatively prime to 19920237.
19920237 has 4 divisors, whose sum is 26560320
The reverse of 19920237 is 73202991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
nineteen million nine hundred twenty thousand two hundred thirty-seven
Scientific notation
1.9920237 × 10^7
Engineering notation
1.9920237 × 10^6
Prime Factorization
3 × 6640079
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19920237
Product of the distinct prime numbers
The prime factorization of 19920237 is 3 × 6640079.
Since it has a total of 2 prime factors.
4 , 1 , 97 , 25 , 848 , 174 , 9003 , 3204 , 84407 , 77380 , 689622 , 792610 , 7230432 , 4283348 , 5182979 , 54590272 , 861760752 , 815059521 , 6998126938 , 2970597457
n×2
39840474
n×3
59760711
n×4
79680948
n×5
99601185
n÷2
9960118.5
n÷3
6640079
n÷3
4980059.25
n÷5
3984047.4
n2
396815842136169
n3
7.9046656207071E+21
n4
1.5746281257024E+29
n5
3.1366965450857E+36
2 √n
4463.2092713652
3 √n
271.0804307317
4 √n
66.807254631254
5 √n
28.830946500912
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
-19920236
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 19920237 can be divided by 4 positive divisors.
The sum of these divisors (counting 19920237) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111111010101101101
3
Ternary
1101111001102120
4
Quaternary
1023333111231
5
Quinary
20044421422
6
Senary
1550543153
8
Octal
113772555
10
Decimal
19920237
12
Duodecimal
6807ab9
16
Hexadecimal
12ff56d
20
Vigesimal
64a0bh
36
Base36
buyjx
md5
8ff7cc052f347af664920f5271c3d549
sha1
e9e6f2f2ac54e0e40cbea4651be33e5a3aad244f
sha256
a26b8cc28905981df7d1f9846faa5940d5d4972acc95c4ab718c6e9b92b8f6cc
sha512
2296d2973ddf17c4916cc2e78057b08d8b7622fbed99ce9e9935b5e53ab98ed9b69a4683820652dbe25449fb5c1b939c6bda023ba44944fa16d79abc3e85bdbc
ripemd-160
510a12289b48f6858be504963e6b571321df9d21
Diameter
39840474
Circumference
125162540.43394
Area
1.246633734483E+15
Volume
3.311098592413E+22
Surface area
4.9865349379321E+15
Circumference
125162540.43394
Perimeter
79680948
Area
396815842136169
Diagonal
28171469.331086
Surface area
2380895052817014
Volume
7.9046656207071E+21
Space diagonal
34502862.582813
Perimeter
59760711
Area
1.7182629995702E+14
Altitude
17251431.291407
Surface area
1.7182629995702E+14
Volume
9.3157377723569E+20
Height
9390489.7770288