20142859 is an odd 8-digits composite number following 20142858
and preceding 20142860 . In scientific notation, it is written as 2.0142859 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 18311680 positive integers (up to 20142859) that are relatively prime to 20142859.
20142859 has 4 divisors, whose sum is 21974040
The reverse of 20142859 is 95824102
Previous prime number is 11
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 fifty-nine
Scientific notation
2.0142859 × 10^7
Engineering notation
2.0142859 × 10^6
Prime Factorization
11 × 1831169
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20142859
Product of the distinct prime numbers
The prime factorization of 20142859 is 11 × 1831169.
Since it has a total of 2 prime factors.
5 , 8 , 15 , 74 , 472 , 978 , 8493 , 5572 , 52816 , 67023 , 599003 , 423739 , 6350297 , 9009435 , 70794004 , 4612391 , 804424991 , 394757397 , 8094454632 , 840526608
n×2
40285718
n×3
60428577
n×4
80571436
n×5
100714295
n÷2
10071429.5
n÷3
6714286.3333333
n÷3
5035714.75
n÷5
4028571.8
n2
405734768693881
n3
8.1726582371985E+21
n4
1.6462070252708E+29
n5
3.3159315994839E+36
2 √n
4488.0796561558
3 √n
272.08652722207
4 √n
66.993131410286
5 √n
28.895101379077
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
-20142858
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 20142859 can be divided by 4 positive divisors.
The sum of these divisors (counting 20142859) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110101101100001011
3
Ternary
1101220100210211
4
Quaternary
1030311230023
5
Quinary
20124032414
6
Senary
1555421551
8
Octal
114655413
10
Decimal
20142859
12
Duodecimal
68b48b7
16
Hexadecimal
1335b0b
20
Vigesimal
65hh2j
36
Base36
bzqbv
md5
9785f5a928b725dd9de3e1c0bef83183
sha1
b343e13b3bc52ab20061e9bed1ebd265a225c144
sha256
1eabd3b92141610c1169a03140ebeb6a2ed6064e4a240fb0af8cbcc878498f17
sha512
0979e03f7335397d84355329b659140a86971110661998d76dd598a73fe7a4ccfb41921b9b963072e25c10c543b122c74784e7285222882f0895fd402626f823
ripemd-160
34c5d93ee9271de9d71862f23e5c48bfe0a6465d
Diameter
40285718
Circumference
126561315.71339
Area
1.2746533686347E+15
Volume
3.4233550771044E+22
Surface area
5.0986134745386E+15
Circumference
126561315.71339
Perimeter
80571436
Area
405734768693881
Diagonal
28486304.382769
Surface area
2434408612163286
Volume
8.1726582371985E+21
Space diagonal
34888455.197696
Perimeter
60428577
Area
1.7568830844375E+14
Altitude
17444227.598848
Surface area
1.7568830844375E+14
Volume
9.6315700997385E+20
Height
9495434.7942563