19121572 is an even 8-digits composite number following 19121571
and preceding 19121573 . In scientific notation, it is written as 1.9121572 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 12 positive divisors.
There are 9518216 positive integers (up to 19121572) that are relatively prime to 19121572.
19121572 has 12 divisors, whose sum is 33611760
The reverse of 19121572 is 27512191
Previous prime number is 227
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
nineteen million one hundred twenty-one thousand five hundred seventy-two
Scientific notation
1.9121572 × 10^7
Engineering notation
1.9121572 × 10^6
Prime Factorization
2 × 2 × 227 × 21059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
9560786
Product of the distinct prime numbers
The prime factorization of 19121572 is 2 × 2 × 227 × 21059.
Since it has a total of 4 prime factors.
3 , 5 , 63 , 69 , 39 , 483 , 645 , 6131 , 71736 , 38969 , 737215 , 17408 , 4938544 , 5790968 , 89341480 , 96272466 , 449629934 , 409627534 , 8567382019 , 6057656135
n×2
38243144
n×3
57364716
n×4
76486288
n×5
95607860
n÷2
9560786
n÷3
6373857.3333333
n÷3
4780393
n÷5
3824314.4
n2
365634515751184
n3
6.9915067186214E+21
n4
1.336885991086E+29
n5
2.5563361734343E+36
2 √n
4372.8219721365
3 √n
267.40808324781
4 √n
66.127316383901
5 √n
28.595962483548
1 , 2 , 4 , 227 , 454 , 908 , 21059 , 42118 , 84236 , 4780393 , 9560786 , 19121572
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
-19121571
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 19121572 can be divided by 12 positive divisors.
The sum of these divisors (counting 19121572) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001000111100010110100100
3
Ternary
1022222110212101
4
Quaternary
1020330112210
5
Quinary
14343342242
6
Senary
1521501444
8
Octal
110742644
10
Decimal
19121572
12
Duodecimal
64a1884
16
Hexadecimal
123c5a4
20
Vigesimal
5ja3ic
36
Base36
bduas
md5
d82d93bab56ab6654307b27ff007e909
sha1
696c7db12b1966c7340f73fc6623c4bef93508a4
sha256
6aac7268ef78d204263c8bc676a97e049f04cd00fa6ad463c3fe23cb51f3dbfd
sha512
8851b861193c6504b475363bea241af5478969480ae44f53b22e7fe66bedc68ab1a460f13f55362e298bc0127a71f098914a0c5117b92c65e3a127876b1ddfec
ripemd-160
611fe0e59a6c5ba811affaec63e35c5e2a0887d0
Diameter
38243144
Circumference
120144380.24058
Area
1.1486747085828E+15
Volume
2.928595485966E+22
Surface area
4.5946988343311E+15
Circumference
120144380.24058
Perimeter
76486288
Area
365634515751184
Diagonal
27041986.456294
Surface area
2193807094507104
Volume
6.9915067186214E+21
Space diagonal
33119534.224586
Perimeter
57364716
Area
1.5832438957047E+14
Altitude
16559767.112293
Surface area
1.5832438957047E+14
Volume
8.2395696857475E+20
Height
9013995.4854312