19791372 is an even 8-digits composite number following 19791371
and preceding 19791373 . In scientific notation, it is written as 1.9791372 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 6552256 positive integers (up to 19791372) that are relatively prime to 19791372.
19791372 has 24 divisors, whose sum is 46494000
The reverse of 19791372 is 27319791
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
nineteen million seven hundred ninety-one thousand three hundred seventy-two
Scientific notation
1.9791372 × 10^7
Engineering notation
1.9791372 × 10^6
Prime Factorization
2 × 2 × 3 × 149 × 11069
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9895686
Product of the distinct prime numbers
The prime factorization of 19791372 is 2 × 2 × 3 × 149 × 11069.
Since it has a total of 5 prime factors.
7 , 8 , 26 , 5 , 462 , 491 , 1259 , 2619 , 35425 , 53124 , 695293 , 448063 , 4412787 , 4564292 , 47937293 , 23513234 , 843199999 , 364683220 , 1730149549 , 393106934
n×2
39582744
n×3
59374116
n×4
79165488
n×5
98956860
n÷2
9895686
n÷3
6597124
n÷3
4947843
n÷5
3958274.4
n2
391698405642384
n3
7.7522488578753E+21
n4
1.5342764098279E+29
n5
3.0365435177728E+36
2 √n
4448.7494872155
3 √n
270.49462145487
4 √n
66.698946672459
5 √n
28.793547837537
1 , 2 , 3 , 4 , 6 , 12 , 149 , 298 , 447 , 596 , 894 , 1788 , 11069 , 22138 , 33207 , 44276 , 66414 , 132828 , 1649281 , 3298562 , 4947843 , 6597124 , 9895686 , 19791372
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19791371
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19791372 can be divided by 24 positive divisors.
The sum of these divisors (counting 19791372) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001011011111111000001100
3
Ternary
1101020111122210
4
Quaternary
1023133320030
5
Quinary
20031310442
6
Senary
1544110420
8
Octal
113377014
10
Decimal
19791372
12
Duodecimal
6765410
16
Hexadecimal
12dfe0c
20
Vigesimal
63di8c
36
Base36
bs74c
md5
636624ed23ce1f3cb6c09ad7ae0d4bae
sha1
c20cff2a749626b9d843e1329e2c2d26ceda0be7
sha256
4f9acb563edf6d7859a741ab6120899218f9e00bd7a9c654e13c9286639d6b25
sha512
1f0df7e38940a965d5f33cc1bf2072b279dd27cbbbc642a5be72b6986916e7785ce12e1c5d6dea6ea59716086ff08dee0ea3dcfaeb07b12b0aea5475594bfa27
ripemd-160
334c725d90121bc87ceaf7eb5f3c0a6aa2e4f4fc
Diameter
39582744
Circumference
124352857.75933
Area
1.2305568335889E+15
Volume
3.2472544080935E+22
Surface area
4.9222273343558E+15
Circumference
124352857.75933
Perimeter
79165488
Area
391698405642384
Diagonal
27989226.700371
Surface area
2350190433854304
Volume
7.7522488578753E+21
Space diagonal
34279661.855496
Perimeter
59374116
Area
1.6961038495408E+14
Altitude
17139830.927748
Surface area
1.6961038495408E+14
Volume
9.1361128947488E+20
Height
9329742.233457