19991498 is an even 8-digits composite number following 19991497
and preceding 19991499 . In scientific notation, it is written as 1.9991498 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 9651040 positive integers (up to 19991498) that are relatively prime to 19991498.
19991498 has 8 divisors, whose sum is 31021380
The reverse of 19991498 is 89419991
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 50
Digital Root 5
Name
nineteen million nine hundred ninety-one thousand four hundred ninety-eight
Scientific notation
1.9991498 × 10^7
Engineering notation
1.9991498 × 10^6
Prime Factorization
2 × 29 × 344681
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19991498
Product of the distinct prime numbers
The prime factorization of 19991498 is 2 × 29 × 344681.
Since it has a total of 3 prime factors.
8 , 8 , 95 , 52 , 919 , 293 , 2101 , 8948 , 30264 , 27237 , 791188 , 971007 , 1607406 , 426402 , 4382934 , 43177858 , 236498907 , 133379207 , 8794879664 , 5144932170
n×2
39982996
n×3
59974494
n×4
79965992
n×5
99957490
n÷2
9995749
n÷3
6663832.6666667
n÷3
4997874.5
n÷5
3998299.6
n2
399659992284004
n3
7.9898019364257E+21
n4
1.5972810943245E+29
n5
3.1932041802626E+36
2 √n
4471.1853014609
3 √n
271.40329291033
4 √n
66.866922326819
5 √n
28.851544533981
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19991497
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19991498 can be divided by 8 positive divisors.
The sum of these divisors (counting 19991498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100010000101111001010
3
Ternary
1101121200011212
4
Quaternary
1030100233022
5
Quinary
20104211443
6
Senary
1552253122
8
Octal
114205712
10
Decimal
19991498
12
Duodecimal
68411a2
16
Hexadecimal
1310bca
20
Vigesimal
64iiei
36
Base36
bwhje
md5
86b502ac500fac839959ac50f8245960
sha1
65314c9bf2ca9a9c76e57367bc7d87d42e11ca99
sha256
a55253d003891f909b4d562e308f9a9075dc5684fb3994c4826e50aea44ef902
sha512
b3c6f0b8835047521846ae6f1f7b3254de11083f592114f1b4be5ad61545b6e9a4ca2cba316909e52eb7a9f63793aeb1ff954b92cd0c7cb641e5fdcdcd934349
ripemd-160
46fe9b612ffbe6a4c97ab014e52a1e47a4d1c358
Diameter
39982996
Circumference
125610286.50211
Area
1.2555688956932E+15
Volume
3.3467604089483E+22
Surface area
5.0222755827727E+15
Circumference
125610286.50211
Perimeter
79965992
Area
399659992284004
Diagonal
28272247.603755
Surface area
2397959953704024
Volume
7.9898019364257E+21
Space diagonal
34626290.255412
Perimeter
59974494
Area
1.7305785309712E+14
Altitude
17313145.127706
Surface area
1.7305785309712E+14
Volume
9.41607188264E+20
Height
9424082.5345849