19972012 is an even 8-digits composite number following 19972011
and preceding 19972013 . In scientific notation, it is written as 1.9972012 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 6 positive divisors.
There are 9986004 positive integers (up to 19972012) that are relatively prime to 19972012.
19972012 has 6 divisors, whose sum is 34951028
The reverse of 19972012 is 21027991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
nineteen million nine hundred seventy-two thousand twelve
Scientific notation
1.9972012 × 10^7
Engineering notation
1.9972012 × 10^6
Prime Factorization
2 × 2 × 4993003
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9986006
Product of the distinct prime numbers
The prime factorization of 19972012 is 2 × 2 × 4993003.
Since it has a total of 3 prime factors.
7 , 4 , 43 , 18 , 177 , 750 , 8061 , 4186 , 81664 , 35951 , 138538 , 964078 , 8938268 , 565645 , 93829215 , 65527245 , 911855293 , 732992153 , 5188009812 , 1267275222
n×2
39944024
n×3
59916036
n×4
79888048
n×5
99860060
n÷2
9986006
n÷3
6657337.3333333
n÷3
4993003
n÷5
3994402.4
n2
398881263328144
n3
7.9664613777649E+21
n4
1.5910626223426E+29
n5
3.1776721786177E+36
2 √n
4469.0057059708
3 √n
271.31508401645
4 √n
66.850622330468
5 √n
28.845917936922
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19972011
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19972012 can be divided by 6 positive divisors.
The sum of these divisors (counting 19972012) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100001011111110101100
3
Ternary
1101120200110011
4
Quaternary
1030023332230
5
Quinary
20103101022
6
Senary
1552023004
8
Octal
114137654
10
Decimal
19972012
12
Duodecimal
6831a64
16
Hexadecimal
130bfac
20
Vigesimal
64ga0c
36
Base36
bw2i4
md5
2f085062fae0a07f52133a30cb77db43
sha1
4122dc3fb52a7bea4746bf36f5367ff3d73118e1
sha256
3592b22b61592ce44d649b9e11fa91004280e17c42d94ef8436b90e251b3c1ec
sha512
7de8171894c926cae1ff7af943245a9e3a6f697b44f54d9194b5389dca7bc8374146db0f6450e4f5b5f813f24a4c52c8afdead0502c17fdbb02b28c603274458
ripemd-160
80ea9d77cd5e2bb37b03fdc1ed0afb21e151a84c
Diameter
39944024
Circumference
125487852.35321
Area
1.2531224465263E+15
Volume
3.3369835385991E+22
Surface area
5.0124897861053E+15
Circumference
125487852.35321
Perimeter
79888048
Area
398881263328144
Diagonal
28244690.238278
Surface area
2393287579968864
Volume
7.9664613777649E+21
Space diagonal
34592539.513375
Perimeter
59916036
Area
1.727206535679E+14
Altitude
17296269.756688
Surface area
1.727206535679E+14
Volume
9.3885647704638E+20
Height
9414896.7460927