20139488 is an even 8-digits composite number following 20139487
and preceding 20139489 . In scientific notation, it is written as 2.0139488 × 10^7.
The sum of its digits is 35. It has a total of 7 prime factors and 24 positive divisors.
There are 10027264 positive integers (up to 20139488) that are relatively prime to 20139488.
20139488 has 24 divisors, whose sum is 39817008
The reverse of 20139488 is 88493102
Previous prime number is 263
Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred thirty-nine thousand four hundred eighty-eight
Scientific notation
2.0139488 × 10^7
Engineering notation
2.0139488 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 263 × 2393
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1258718
Product of the distinct prime numbers
The prime factorization of 20139488 is 2 × 2 × 2 × 2 × 2 × 263 × 2393.
Since it has a total of 7 prime factors.
3 , 7 , 43 , 6 , 87 , 941 , 2566 , 5500 , 5385 , 52426 , 607648 , 509623 , 9516308 , 1827146 , 60236896 , 66268810 , 632518924 , 970348086 , 6578589825 , 2039218379
n×2
40278976
n×3
60418464
n×4
80557952
n×5
100697440
n÷2
10069744
n÷3
6713162.6666667
n÷3
5034872
n÷5
4027897.6
n2
405598976902144
n3
8.168555728133E+21
n4
1.6451053006407E+29
n5
3.3131578460989E+36
2 √n
4487.7040900665
3 √n
272.07134806513
4 √n
66.990328332279
5 √n
28.894134168733
1 , 2 , 4 , 8 , 16 , 32 , 263 , 526 , 1052 , 2104 , 2393 , 4208 , 4786 , 8416 , 9572 , 19144 , 38288 , 76576 , 629359 , 1258718 , 2517436 , 5034872 , 10069744 , 20139488
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20139487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20139488 can be divided by 24 positive divisors.
The sum of these divisors (counting 20139488) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001100110100110111100000
3
Ternary
1101220012011222
4
Quaternary
1030310313200
5
Quinary
20123430423
6
Senary
1555354212
8
Octal
114646740
10
Decimal
20139488
12
Duodecimal
68b2968
16
Hexadecimal
1334de0
20
Vigesimal
65h8e8
36
Base36
bznq8
md5
7703552c8bba02b2a05f856ac1e224d1
sha1
560aac746377624e95bc4a11b14e3a9418d8a8d1
sha256
bb5b70d3dea3e1fa299526b78248be8c38eb16f3a7693db37f18f087f40f0565
sha512
e6e8fc7be3b7f839432ebdd224ab7263ce8c9c7cc4d0b5ac5a40e941972c4d393bd8353cdda5ca7132a9acd1f41fc49c5198d49f8f85f517059b4ce9676fa2fc
ripemd-160
6ccf13b34ecb43d5fef62cfddf34653edbade708
Diameter
40278976
Circumference
126540135.09572
Area
1.2742267661393E+15
Volume
3.4216366221255E+22
Surface area
5.0969070645572E+15
Circumference
126540135.09572
Perimeter
80557952
Area
405598976902144
Diagonal
28481537.06885
Surface area
2433593861412864
Volume
8.168555728133E+21
Space diagonal
34882616.454424
Perimeter
60418464
Area
1.7562950887312E+14
Altitude
17441308.227212
Surface area
1.7562950887312E+14
Volume
9.6267352464384E+20
Height
9493845.6896167