20001142 is an even 8-digits composite number following 20001141
and preceding 20001143 . In scientific notation, it is written as 2.0001142 × 10^7.
The sum of its digits is 10. It has a total of 4 prime factors and 16 positive divisors.
There are 8555688 positive integers (up to 20001142) that are relatively prime to 20001142.
20001142 has 16 divisors, whose sum is 34352640
The reverse of 20001142 is 24110002
Previous prime number is 719
Is Prime? no
Number parity even
Number length 8
Sum of Digits 10
Digital Root 1
Name
twenty million one thousand one hundred forty-two
Scientific notation
2.0001142 × 10^7
Engineering notation
2.0001142 × 10^6
Prime Factorization
2 × 7 × 719 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20001142
Product of the distinct prime numbers
The prime factorization of 20001142 is 2 × 7 × 719 × 1987.
Since it has a total of 4 prime factors.
3 , 9 , 21 , 73 , 662 , 81 , 9001 , 4186 , 74028 , 92931 , 260944 , 981340 , 5134049 , 6866341 , 10688738 , 62329071 , 542677003 , 167558951 , 8273749930 , 8495106466
n×2
40002284
n×3
60003426
n×4
80004568
n×5
100005710
n÷2
10000571
n÷3
6667047.3333333
n÷3
5000285.5
n÷5
4000228.4
n2
400045681304164
n3
8.0013704782513E+21
n4
1.6003654713011E+29
n5
3.2009137043391E+36
2 √n
4472.2636326585
3 √n
271.44692800269
4 √n
66.874985103987
5 √n
28.854327623277
1 , 2 , 7 , 14 , 719 , 1438 , 1987 , 3974 , 5033 , 10066 , 13909 , 27818 , 1428653 , 2857306 , 10000571 , 20001142
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20001141
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20001142 can be divided by 16 positive divisors.
The sum of these divisors (counting 20001142) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010011000101110110
3
Ternary
1101122011102001
4
Quaternary
1030103011312
5
Quinary
20110014032
6
Senary
1552405514
8
Octal
114230566
10
Decimal
20001142
12
Duodecimal
684689a
16
Hexadecimal
1313176
20
Vigesimal
6502h2
36
Base36
bwoza
md5
61529be254776d317f54003d80692285
sha1
cff8491711417e7e4a399bd43ab7887fc2c65fd7
sha256
b43bf5af2635a12c04eed75a6cf05d6122925e3a22996bee5da3fdbd5bf0af0e
sha512
8f77102940c500e443476a9ef0e0109d735a6f1ac0417ce7192af1ab216ababd99dfa64aa8137fc6299da6bb5ed0cafc31165b98418473edd0d6395e28526d0d
ripemd-160
9d2b9e936fd8c9d1f8af436282ee6fbec1772b2e
Diameter
40002284
Circumference
125670881.54121
Area
1.2567805734855E+15
Volume
3.3516062284166E+22
Surface area
5.0271222939419E+15
Circumference
125670881.54121
Perimeter
80004568
Area
400045681304164
Diagonal
28285886.27935
Surface area
2400274087824984
Volume
8.0013704782513E+21
Space diagonal
34642994.1534
Perimeter
60003426
Area
1.7322486134183E+14
Altitude
17321497.0767
Surface area
1.7322486134183E+14
Volume
9.4297055399289E+20
Height
9428628.7597834