2019972 is an even 7-digits composite number following 2019971
and preceding 2019973 . In scientific notation, it is written as 2.019972 × 10^6.
The sum of its digits is 30. It has a total of 4 prime factors and 12 positive divisors.
There are 673320 positive integers (up to 2019972) that are relatively prime to 2019972.
2019972 has 12 divisors, whose sum is 4713296
The reverse of 2019972 is 2799102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 7
Sum of Digits 30
Digital Root 3
Name
two million nineteen thousand nine hundred seventy-two
Scientific notation
2.019972 × 10^6
Engineering notation
2.019972 × 10^6
Prime Factorization
2 × 2 × 3 × 168331
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1009986
Product of the distinct prime numbers
The prime factorization of 2019972 is 2 × 2 × 3 × 168331.
Since it has a total of 4 prime factors.
7 , 3 , 32 , 34 , 433 , 424 , 171 , 2129 , 7881 , 41758 , 101501 , 104441 , 6343063 , 1999112 , 52874852 , 3156011 , 180696184 , 303491652 , 1746199423 , 9093318936
n×2
4039944
n×3
6059916
n×4
8079888
n×5
10099860
n÷2
1009986
n÷3
673324
n÷3
504993
n÷5
403994.4
n2
4080286880784
n3
8242065251151018048
n4
1.6648741029498E+25
n5
3.3629990714837E+31
2 √n
1421.2571899554
3 √n
126.41010240785
4 √n
37.699564851009
5 √n
18.241857965077
1 , 2 , 3 , 4 , 6 , 12 , 168331 , 336662 , 504993 , 673324 , 1009986 , 2019972
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
-2019971
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 2019972 can be divided by 12 positive divisors.
The sum of these divisors (counting 2019972) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
111101101001010000100
3
Ternary
10210121212210
4
Quaternary
13231022010
5
Quinary
1004114342
6
Senary
111143420
8
Octal
7551204
10
Decimal
2019972
12
Duodecimal
814b70
16
Hexadecimal
1ed284
20
Vigesimal
cc9ic
36
Base36
17amc
md5
db1a18d74a0552d975dd823a89c68e0d
sha1
aa1aec4a9c333553771ae9df677c2454bf08dfd7
sha256
df54135a51531ac68769e36863bfd157e7f76173263d1e3c2ee533bd289d0cd8
sha512
cd10e963d34feb5c698f0cec58faf511579fef0b3f9adc25a413925e4f015fd9cb865ca2782a5961e15936fdb1656222091bd9cd846c42f2ef23a46c4f3ed7ab
ripemd-160
65b1deadc6eda7053227ea79015980587cc66846
Diameter
4039944
Circumference
12691858.391314
Area
12818599289210
Volume
3.4524282191232E+19
Surface area
51274397156839
Circumference
12691858.391314
Perimeter
8079888
Area
4080286880784
Diagonal
2856671.7980139
Surface area
24481721284704
Volume
8242065251151018048
Space diagonal
3498694.1338665
Perimeter
6059916
Area
1766816046743.7
Altitude
1749347.0669333
Surface area
1766816046743.7
Volume
9.7133670501182E+17
Height
952223.9326713