19991373 is an odd 8-digits composite number following 19991372
and preceding 19991374 . In scientific notation, it is written as 1.9991373 × 10^7.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 12766320 positive integers (up to 19991373) that are relatively prime to 19991373.
19991373 has 16 divisors, whose sum is 27795456
The reverse of 19991373 is 37319991
Previous prime number is 103
Is Prime? no Number parity odd Number length 8 Sum of Digits 42 Digital Root 6
Name
nineteen million nine hundred ninety-one thousand three hundred seventy-three
Scientific notation
1.9991373 × 10^7
Engineering notation
1.9991373 × 10^6
Prime Factorization
3 × 31 × 103 × 2087
Composite number
ω Distinct Factors
4 Total number of distinct prime factors
Ω Total Factors
4 Total number of prime factors
rad Radical
19991373 Product of the distinct prime numbers
The prime factorization of 19991373 is 3 × 31 × 103 × 2087.
Since it has a total of 4 prime factors.
9 , 2 , 89 , 53 , 782 , 411 , 6091 , 6153 , 10569 , 83478 , 733740 , 864796 , 7945964 , 34268 , 19378318 , 494985 , 97206609 , 581208582 , 5341138692 , 1060472460
n×2
39982746
n×3
59974119
n×4
79965492
n×5
99956865
n÷2
9995686.5
n÷3
6663791
n÷3
4997843.25
n÷5
3998274.6
n2
399654994425129
n3
7.9896520648657E+21
n4
1.5972411456895E+29
n5
3.1931043514426E+36
2 √n4471.1713230428
3 √n271.40272724516
4 √n66.866817802575
5 √n28.851508454123
1 , 3 , 31 , 93 , 103 , 309 , 2087 , 3193 , 6261 , 9579 , 64697 , 194091 , 214961 , 644883 , 6663791 , 19991373
16 divisors
τ Total Divisors
16 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-19991372 Sum of the proper positive divisors of n
A Arithmetic Mean
0.0625 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
16 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19991373 can be divided by 16 positive divisors.
The sum of these divisors (counting 19991373) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100010000101101001101
3
Ternary
1101121200000020
4
Quaternary
1030100231031
5
Quinary
20104210443
6
Senary
1552252353
8
Octal
114205515
10
Decimal
19991373
12
Duodecimal
68410b9
16
Hexadecimal
1310b4d
20
Vigesimal
64ii8d
36
Base36
bwhfx
md5
d7b84ab35377c0a98b20aadfa08d966e
sha1
018baee4d012738b6ac59acebb2a85df6df1152e
sha256
7e752abb93fb9ee5f650b8bfe85670583e4c7f465b20fb87fde3a0fd4e0a680b
sha512
21e0bcf25e5c9cafa8d7c9cd839bca9c40b2b6ea996e051e94165fc03644dfa05944cd1e989ed77be06c4da25f1e5949798b03c51d50b96924d446c953750416
ripemd-160
3a970f6ffd0a9bbc9d7417cd0f7f547d813ee4e5
Diameter
39982746
Circumference
125609501.10395
Area
1.2555531944565E+15
Volume
3.3466976308961E+22
Surface area
5.0222127778258E+15
Circumference
125609501.10395
Perimeter
79965492
Area
399654994425129
Diagonal
28272070.827059
Surface area
2397929966550774
Volume
7.9896520648657E+21
Space diagonal
34626073.749061
Perimeter
59974119
Area
1.7305568896074E+14
Altitude
17313036.87453
Surface area
1.7305568896074E+14
Volume
9.4158952573127E+20
Height
9424023.6090198