20093871 is an odd 8-digits composite number following 20093870
and preceding 20093872 . In scientific notation, it is written as 2.0093871 × 10^7.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 11482128 positive integers (up to 20093871) that are relatively prime to 20093871.
20093871 has 12 divisors, whose sum is 31166232
The reverse of 20093871 is 17839002
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million ninety-three thousand eight hundred seventy-one
Scientific notation
2.0093871 × 10^7
Engineering notation
2.0093871 × 10^6
Prime Factorization
3 × 7 × 7 × 136693
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2870553
Product of the distinct prime numbers
The prime factorization of 20093871 is 3 × 7 × 7 × 136693.
Since it has a total of 4 prime factors.
9 , 7 , 45 , 71 , 442 , 883 , 9887 , 3053 , 59063 , 93616 , 531518 , 867233 , 9771702 , 2176121 , 99126411 , 51503909 , 136059216 , 200945447 , 883574847 , 1130931636
n×2
40187742
n×3
60281613
n×4
80375484
n×5
100469355
n÷2
10046935.5
n÷3
6697957
n÷3
5023467.75
n÷5
4018774.2
n2
403763651764641
n3
8.1131747330476E+21
n4
1.6302508648632E+29
n5
3.2758050576199E+36
2 √n
4482.6187658555
3 √n
271.86577413534
4 √n
66.952361913942
5 √n
28.881032946524
1 , 3 , 7 , 21 , 49 , 147 , 136693 , 410079 , 956851 , 2870553 , 6697957 , 20093871
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20093870
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20093871 can be divided by 12 positive divisors.
The sum of these divisors (counting 20093871) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100101001101110101111
3
Ternary
1101210212121110
4
Quaternary
1030221232233
5
Quinary
20121000441
6
Senary
1554403103
8
Octal
114515657
10
Decimal
20093871
12
Duodecimal
6890493
16
Hexadecimal
1329baf
20
Vigesimal
65bedb
36
Base36
byoj3
md5
38e8f5ef800ace8d577c497662731e61
sha1
0f51d83eb2f205a8dd1ffda11ced855da4e434d9
sha256
19f09ba21406d5e2ff75183a3f13e9475a070c61a2db719345a95af1394e594e
sha512
bdd17743a45cb0fc025a5b26ed64576cd4d304d92489d0be5144abe201874629b235911e5ead1e71ab325bc409315657e8e61bd9222dc2deb466ae412dabf6f8
ripemd-160
94ad3caaf08b8d43c76fb4531b5b9ca6d1d867ca
Diameter
40187742
Circumference
126253515.03156
Area
1.2684609221704E+15
Volume
3.398438685151E+22
Surface area
5.0738436886815E+15
Circumference
126253515.03156
Perimeter
80375484
Area
403763651764641
Diagonal
28417024.888775
Surface area
2422581910587846
Volume
8.1131747330476E+21
Space diagonal
34803605.492735
Perimeter
60281613
Area
1.7483478977648E+14
Altitude
17401802.746367
Surface area
1.7483478977648E+14
Volume
9.5614681178155E+20
Height
9472341.6295918