20087943 is an odd 8-digits composite number following 20087942
and preceding 20087944 . In scientific notation, it is written as 2.0087943 × 10^7.
The sum of its digits is 33. It has a total of 2 prime factors and 4 positive divisors.
There are 13391960 positive integers (up to 20087943) that are relatively prime to 20087943.
20087943 has 4 divisors, whose sum is 26783928
The reverse of 20087943 is 34978002
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
twenty million eighty-seven thousand nine hundred forty-three
Scientific notation
2.0087943 × 10^7
Engineering notation
2.0087943 × 10^6
Prime Factorization
3 × 6695981
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087943
Product of the distinct prime numbers
The prime factorization of 20087943 is 3 × 6695981.
Since it has a total of 2 prime factors.
5 , 10 , 29 , 84 , 265 , 325 , 8294 , 1062 , 36684 , 42914 , 397950 , 921803 , 5016880 , 5513282 , 99523493 , 36545424 , 917206720 , 782809198 , 7601794815 , 927080783
n×2
40175886
n×3
60263829
n×4
80351772
n×5
100439715
n÷2
10043971.5
n÷3
6695981
n÷3
5021985.75
n÷5
4017588.6
n2
403525453971249
n3
8.1059963184236E+21
n4
1.628327920027E+29
n5
3.2709758442811E+36
2 √n
4481.9574964517
3 √n
271.83903664875
4 √n
66.947423374255
5 √n
28.8793286759
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
-20087942
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 20087943 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087943) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000010010000111
3
Ternary
1101210120110220
4
Quaternary
1030220102013
5
Quinary
20120303233
6
Senary
1554315423
8
Octal
114502207
10
Decimal
20087943
12
Duodecimal
6888b73
16
Hexadecimal
1328487
20
Vigesimal
65ajh3
36
Base36
byjyf
md5
3b024d3a48790ea8bb1e63d20c62816b
sha1
57ecb578942c919cfd283b2951876b6c8d6a7fb2
sha256
c263a1f7317a6be2df8e8ae32e3de2f1a0a03d27550edf7e31afcb577e524dbd
sha512
b2d724aa1e45114ada5eaa7c6253daef25228d0494c5008ccbd9589725e508710980d5a7ce0de881520f586dadbaec5dca153909fbe8d3b244a53e517b5bf4cc
ripemd-160
3c69f3d44fe05a45fed0f6e5c22b9a8e4f85997a
Diameter
40175886
Circumference
126216268.30906
Area
1.2677126017326E+15
Volume
3.3954317978647E+22
Surface area
5.0708504069302E+15
Circumference
126216268.30906
Perimeter
80351772
Area
403525453971249
Diagonal
28408641.430778
Surface area
2421152723827494
Volume
8.1059963184236E+21
Space diagonal
34793337.895548
Perimeter
60263829
Area
1.7473164710637E+14
Altitude
17396668.947774
Surface area
1.7473164710637E+14
Volume
9.5530082750508E+20
Height
9469547.1435926