20131378 is an even 8-digits composite number following 20131377
and preceding 20131379 . In scientific notation, it is written as 2.0131378 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 10041360 positive integers (up to 20131378) that are relatively prime to 20131378.
20131378 has 8 divisors, whose sum is 30270060
The reverse of 20131378 is 87313102
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million one hundred thirty-one thousand three hundred seventy-eight
Scientific notation
2.0131378 × 10^7
Engineering notation
2.0131378 × 10^6
Prime Factorization
2 × 421 × 23909
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20131378
Product of the distinct prime numbers
The prime factorization of 20131378 is 2 × 421 × 23909.
Since it has a total of 3 prime factors.
9 , 3 , 74 , 78 , 250 , 969 , 9723 , 6239 , 68577 , 46907 , 387518 , 870022 , 3772921 , 9164117 , 59993524 , 97727817 , 740224069 , 128252639 , 4118668406 , 3007425440
n×2
40262756
n×3
60394134
n×4
80525512
n×5
100656890
n÷2
10065689
n÷3
6710459.3333333
n÷3
5032844.5
n÷5
4026275.6
n2
405272380178884
n3
8.1586914783408E+21
n4
1.6424570213586E+29
n5
3.3064923145724E+36
2 √n
4486.8004190068
3 √n
272.03482289165
4 √n
66.983583205192
5 √n
28.891806709539
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
-20131377
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 20131378 can be divided by 8 positive divisors.
The sum of these divisors (counting 20131378) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110010111000110010
3
Ternary
1101212210001121
4
Quaternary
1030302320302
5
Quinary
20123201003
6
Senary
1555252454
8
Octal
114627062
10
Decimal
20131378
12
Duodecimal
68aa12a
16
Hexadecimal
1332e32
20
Vigesimal
65g88i
36
Base36
bzhgy
md5
e3c9d136808164c818ab772b6717f00e
sha1
48b2b37c600bca63ace1eb9bdbedaf04b23c8415
sha256
1cf43300fc635bb0e810d437899a6e6cf7379a3d79b680b2f1babafb8a3af597
sha512
e50d8725c149eddaf2c9947c9c07a98d5c316a2374eb9918f1c27c399fb36434bfe8a49227ceeab3b068796c83e8a54a0a278fca2b412d593f09e2ed237a516d
ripemd-160
5e6403574826e75224cbe7472a290ba9443e5a18
Diameter
40262756
Circumference
126489178.46288
Area
1.2732007322728E+15
Volume
3.4175046948348E+22
Surface area
5.0928029290913E+15
Circumference
126489178.46288
Perimeter
80525512
Area
405272380178884
Diagonal
28470067.796859
Surface area
2431634281073304
Volume
8.1586914783408E+21
Space diagonal
34868569.522374
Perimeter
60394134
Area
1.7548808834355E+14
Altitude
17434284.761187
Surface area
1.7548808834355E+14
Volume
9.6151101165728E+20
Height
9490022.5989531