20001893 is an odd 8-digits composite number following 20001892
and preceding 20001894 . In scientific notation, it is written as 2.0001893 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 19762704 positive integers (up to 20001893) that are relatively prime to 20001893.
20001893 has 8 divisors, whose sum is 20242848
The reverse of 20001893 is 39810002
Previous prime number is 277
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one thousand eight hundred ninety-three
Scientific notation
2.0001893 × 10^7
Engineering notation
2.0001893 × 10^6
Prime Factorization
163 × 277 × 443
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20001893
Product of the distinct prime numbers
The prime factorization of 20001893 is 163 × 277 × 443.
Since it has a total of 3 prime factors.
9 , 5 , 92 , 18 , 215 , 914 , 340 , 6517 , 35128 , 88694 , 873273 , 370229 , 1623711 , 8392663 , 15196192 , 69340652 , 463117850 , 349371180 , 5551328774 , 5659289309
n×2
40003786
n×3
60005679
n×4
80007572
n×5
100009465
n÷2
10000946.5
n÷3
6667297.6666667
n÷3
5000473.25
n÷5
4000378.6
n2
400075723583449
n3
8.0022718150137E+21
n4
1.6006058460082E+29
n5
3.2015146867031E+36
2 √n
4472.3475938259
3 √n
271.45032537689
4 √n
66.875612848226
5 √n
28.85454430365
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
-20001892
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 20001893 can be divided by 8 positive divisors.
The sum of these divisors (counting 20001893) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010011010001100101
3
Ternary
1101122012102212
4
Quaternary
1030103101211
5
Quinary
20110030033
6
Senary
1552413205
8
Octal
114232145
10
Decimal
20001893
12
Duodecimal
6847205
16
Hexadecimal
1313465
20
Vigesimal
6504ed
36
Base36
bwpk5
md5
d312a54c7bb2d3cf204efbbdac9de5c7
sha1
4ff78fc5bf0a910d89f1c3230611cdaa5422c48b
sha256
1d0ea885ce2c723951ca1a8463a9a89d2cca9eb6c708f2164cf36927d278f587
sha512
259b355d7d4c89e4b23fc5971d0745fa24c5affea076b95639fd6e3d5db2a1f1b7411d74ef7fcc2412e5777ea89ea1ee7b9df418193e8d0c04de9d9d16c1320d
ripemd-160
9c5cfb62a27db8075c709918d5eea20724b56111
Diameter
40003786
Circumference
125675600.21338
Area
1.2568749540894E+15
Volume
3.3519837794768E+22
Surface area
5.0274998163575E+15
Circumference
125675600.21338
Perimeter
80007572
Area
400075723583449
Diagonal
28286948.353735
Surface area
2400454341500694
Volume
8.0022718150137E+21
Space diagonal
34644294.923556
Perimeter
60005679
Area
1.7323787003035E+14
Altitude
17322147.461778
Surface area
1.7323787003035E+14
Volume
9.4307677754903E+20
Height
9428982.7845785