19991194 is an even 8-digits composite number following 19991193
and preceding 19991195 . In scientific notation, it is written as 1.9991194 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 9995596 positive integers (up to 19991194) that are relatively prime to 19991194.
19991194 has 4 divisors, whose sum is 29986794
The reverse of 19991194 is 49119991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred ninety-one thousand one hundred ninety-four
Scientific notation
1.9991194 × 10^7
Engineering notation
1.9991194 × 10^6
Prime Factorization
2 × 9995597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19991194
Product of the distinct prime numbers
The prime factorization of 19991194 is 2 × 9995597.
Since it has a total of 2 prime factors.
1 , 3 , 66 , 18 , 496 , 805 , 885 , 1861 , 9866 , 48432 , 901105 , 52898 , 9354915 , 2914530 , 2337726 , 33125485 , 921590990 , 579457741 , 8656068333 , 9432890193
n×2
39982388
n×3
59973582
n×4
79964776
n×5
99955970
n÷2
9995597
n÷3
6663731.3333333
n÷3
4997798.5
n÷5
3998238.8
n2
399647837545636
n3
7.9894374520553E+21
n4
1.597183940549E+29
n5
3.19296140092E+36
2 √n
4471.1513058719
3 √n
271.40191720853
4 √n
66.866668123004
5 √n
28.851456787451
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19991193
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19991194 can be divided by 4 positive divisors.
The sum of these divisors (counting 19991194) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100010000101010011010
3
Ternary
1101121122202121
4
Quaternary
1030100222122
5
Quinary
20104204234
6
Senary
1552251454
8
Octal
114205232
10
Decimal
19991194
12
Duodecimal
6840b8a
16
Hexadecimal
1310a9a
20
Vigesimal
64ihje
36
Base36
bwhay
md5
6327ceebc93fd78e1a4187fa002a1a61
sha1
416635373013cb49533d6ec8c2a1344dd8b18c3a
sha256
7da2f4bebb56c5bf2cb617d2dce4f05023e85732e84b4c99aa71682029f7911e
sha512
50a10cf8cd9929f74262b11882395ec8d806c9fbbc126f43562077a773b6272885288f87c7bdefda104992d557e9c9e670dabce9e00a3e51fcf942c7a52131eb
ripemd-160
d4fb65b5b076c4e951173e05e50aa4413aa5952d
Diameter
39982388
Circumference
125608376.41378
Area
1.2555307104564E+15
Volume
3.3466077340923E+22
Surface area
5.0221228418257E+15
Circumference
125608376.41378
Perimeter
79964776
Area
399647837545636
Diagonal
28271817.682832
Surface area
2397887025273816
Volume
7.9894374520553E+21
Space diagonal
34625763.711966
Perimeter
59973582
Area
1.7305258994102E+14
Altitude
17312881.855983
Surface area
1.7305258994102E+14
Volume
9.4156423336901E+20
Height
9423939.2276105