20157488 is an even 8-digits composite number following 20157487
and preceding 20157489 . In scientific notation, it is written as 2.0157488 × 10^7.
The sum of its digits is 35. It has a total of 6 prime factors and 20 positive divisors.
There are 9303360 positive integers (up to 20157488) that are relatively prime to 20157488.
20157488 has 20 divisors, whose sum is 42059808
The reverse of 20157488 is 88475102
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred fifty-seven thousand four hundred eighty-eight
Scientific notation
2.0157488 × 10^7
Engineering notation
2.0157488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 13 × 96911
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2519686
Product of the distinct prime numbers
The prime factorization of 20157488 is 2 × 2 × 2 × 2 × 13 × 96911.
Since it has a total of 6 prime factors.
3 , 1 , 6 , 10 , 932 , 431 , 2260 , 5759 , 34206 , 54512 , 112389 , 260953 , 4883875 , 9081573 , 20943768 , 36848675 , 732876526 , 371751005 , 9824616909 , 4002041238
n×2
40314976
n×3
60472464
n×4
80629952
n×5
100787440
n÷2
10078744
n÷3
6719162.6666667
n÷3
5039372
n÷5
4031497.6
n2
406324322470144
n3
8.1904776543001E+21
n4
1.6509945503082E+29
n5
3.3279902835903E+36
2 √n
4489.7091219811
3 √n
272.15238001555
4 √n
67.005291746108
5 √n
28.899297245148
1 , 2 , 4 , 8 , 13 , 16 , 26 , 52 , 104 , 208 , 96911 , 193822 , 387644 , 775288 , 1259843 , 1550576 , 2519686 , 5039372 , 10078744 , 20157488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20157487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20157488 can be divided by 20 positive divisors.
The sum of these divisors (counting 20157488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1001100111001010000110000
3
Ternary
1101221002212122
4
Quaternary
1030321100300
5
Quinary
20130014423
6
Senary
2000013412
8
Octal
114712060
10
Decimal
20157488
12
Duodecimal
6901268
16
Hexadecimal
1339430
20
Vigesimal
65jde8
36
Base36
c01m8
md5
5e0ddb2a2a4b95bd6ef4d2cc6580d45c
sha1
cb4400908671e0af9b7bc08cdf036654303c09ea
sha256
f93025e92312b0d0dd1c22b41ee3c80916c9a869210c06f7ae60e2c7ed65959b
sha512
636ffd1fcfc7510ccd34a1a8cf89cc6b7511a1292754f4ecfe308f54c80b62351b138cdd4a8c827e8bae3cdf7c3d00a560535a66f71c8e7b2f57f4cc941f440a
ripemd-160
14ef27fcc98fd53d7e8737f09e8681c2950c3191
Diameter
40314976
Circumference
126653232.43125
Area
1.2765055064471E+15
Volume
3.4308192570854E+22
Surface area
5.1060220257882E+15
Circumference
126653232.43125
Perimeter
80629952
Area
406324322470144
Diagonal
28506992.912973
Surface area
2437945934820864
Volume
8.1904776543001E+21
Space diagonal
34913793.36896
Perimeter
60472464
Area
1.7594359271732E+14
Altitude
17456896.68448
Surface area
1.7594359271732E+14
Volume
9.6525704841874E+20
Height
9502330.970991