20190712 is an even 8-digits composite number following 20190711
and preceding 20190713 . In scientific notation, it is written as 2.0190712 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 8 positive divisors.
There are 10095352 positive integers (up to 20190712) that are relatively prime to 20190712.
20190712 has 8 divisors, whose sum is 37857600
The reverse of 20190712 is 21709102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred ninety thousand seven hundred twelve
Scientific notation
2.0190712 × 10^7
Engineering notation
2.0190712 × 10^6
Prime Factorization
2 × 2 × 2 × 2523839
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5047678
Product of the distinct prime numbers
The prime factorization of 20190712 is 2 × 2 × 2 × 2523839.
Since it has a total of 4 prime factors.
10 , 2 , 32 , 37 , 915 , 486 , 4005 , 1959 , 70188 , 40082 , 867200 , 686341 , 1354940 , 6029046 , 35301937 , 400284 , 699878633 , 920181016 , 9406924743 , 1187388755
n×2
40381424
n×3
60572136
n×4
80762848
n×5
100953560
n÷2
10095356
n÷3
6730237.3333333
n÷3
5047678
n÷5
4038142.4
n2
407664851066944
n3
8.2310436004156E+21
n4
1.6619063079543E+29
n5
3.3555071634889E+36
2 √n
4493.4076156076
3 √n
272.30182038702
4 √n
67.03288458367
5 √n
28.908817457795
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
-20190711
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 20190712 can be divided by 8 positive divisors.
The sum of these divisors (counting 20190712) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000001010111111000
3
Ternary
1101222210110011
4
Quaternary
1031001113320
5
Quinary
20132100322
6
Senary
2000431304
8
Octal
115012770
10
Decimal
20190712
12
Duodecimal
6918534
16
Hexadecimal
13415f8
20
Vigesimal
663gfc
36
Base36
c0r94
md5
cf07fbec4675427c3684d126211019ec
sha1
6a9b1cfbe858b320979bf3e1f5deeeb81cc1ddd3
sha256
d99bf8ac2b78aa63303e13aa2949cb96750e908a68c0b97b25fed127c485d3b8
sha512
a5c5d6bb6703354496723b2098d1c3f96d00ed84569ad7bc09dd9d4493d3466a33779a5828cd6505978a3100c01ce5c26e92b0d67a0b825a408f0245118a06f7
ripemd-160
849adeaeb72dc7497c700f0c9e0e73c6e571e856
Diameter
40381424
Circumference
126861984.97989
Area
1.2807169012387E+15
Volume
3.447811480859E+22
Surface area
5.1228676049548E+15
Circumference
126861984.97989
Perimeter
80762848
Area
407664851066944
Diagonal
28553978.744369
Surface area
2445989106401664
Volume
8.2310436004156E+21
Space diagonal
34971339.024991
Perimeter
60572136
Area
1.7652405862699E+14
Altitude
17485669.512495
Surface area
1.7652405862699E+14
Volume
9.70037791016E+20
Height
9517992.9147897