20142895 is an odd 8-digits composite number following 20142894
and preceding 20142896 . In scientific notation, it is written as 2.0142895 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15840960 positive integers (up to 20142895) that are relatively prime to 20142895.
20142895 has 8 divisors, whose sum is 24581520
The reverse of 20142895 is 59824102
Previous prime number is 59
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-two thousand eight hundred ninety-five
Scientific notation
2.0142895 × 10^7
Engineering notation
2.0142895 × 10^6
Prime Factorization
5 × 59 × 68281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20142895
Product of the distinct prime numbers
The prime factorization of 20142895 is 5 × 59 × 68281.
Since it has a total of 3 prime factors.
3 , 6 , 36 , 29 , 413 , 60 , 5336 , 5175 , 34733 , 33046 , 596424 , 904510 , 8730229 , 8503810 , 7343488 , 73064417 , 268635728 , 513767381 , 247536481 , 4082414988
n×2
40285790
n×3
60428685
n×4
80571580
n×5
100714475
n÷2
10071447.5
n÷3
6714298.3333333
n÷3
5035723.75
n÷5
4028579
n2
405736218981025
n3
8.1727020566318E+21
n4
1.6462187939302E+29
n5
3.3159612313162E+36
2 √n
4488.0836667781
3 √n
272.08668931606
4 √n
66.993161343364
5 √n
28.895111707531
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
-20142894
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 20142895 can be divided by 8 positive divisors.
The sum of these divisors (counting 20142895) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110101101100101111
3
Ternary
1101220100212011
4
Quaternary
1030311230233
5
Quinary
20124033040
6
Senary
1555422051
8
Octal
114655457
10
Decimal
20142895
12
Duodecimal
68b4927
16
Hexadecimal
1335b2f
20
Vigesimal
65hh4f
36
Base36
bzqcv
md5
bf02c517803a1dfa7f7efaeb5f8b52ed
sha1
2d8b9dcc260db8938b25a13ce6a9dbf13fe1f5cb
sha256
7d4d11a285a6c8a2d919c6e98da879fb839a6521ac19b05d400c12cfc09d348d
sha512
8cf2418fe87ad35b76b8c7a9f8a619ab682f56a2e281d864fd88de0c289c8ce186fb940332bf5dca25ed3cb934c3e60286e3c926efa77dade3e3953d977d059b
ripemd-160
1ed33f8a3ce32b509fcbdea6fc46d1123b33a4b4
Diameter
40285790
Circumference
126561541.90806
Area
1.2746579248461E+15
Volume
3.4233734321457E+22
Surface area
5.0986316993844E+15
Circumference
126561541.90806
Perimeter
80571580
Area
405736218981025
Diagonal
28486355.294457
Surface area
2434417313886150
Volume
8.1727020566318E+21
Space diagonal
34888517.551525
Perimeter
60428685
Area
1.7568893643651E+14
Altitude
17444258.775763
Surface area
1.7568893643651E+14
Volume
9.631621741436E+20
Height
9495451.7648191