19990732 is an even 8-digits composite number following 19990731
and preceding 19990733 . In scientific notation, it is written as 1.9990732 × 10^7.
The sum of its digits is 40. It has a total of 3 prime factors and 6 positive divisors.
There are 9995364 positive integers (up to 19990732) that are relatively prime to 19990732.
19990732 has 6 divisors, whose sum is 34983788
The reverse of 19990732 is 23709991
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred ninety thousand seven hundred thirty-two
Scientific notation
1.9990732 × 10^7
Engineering notation
1.9990732 × 10^6
Prime Factorization
2 × 2 × 4997683
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
9995366
Product of the distinct prime numbers
The prime factorization of 19990732 is 2 × 2 × 4997683.
Since it has a total of 3 prime factors.
8 , 8 , 47 , 4 , 776 , 921 , 2323 , 2307 , 78917 , 70754 , 475978 , 428266 , 6395413 , 786359 , 91567274 , 46076214 , 302378443 , 481045432 , 8465136413 , 9528990980
n×2
39981464
n×3
59972196
n×4
79962928
n×5
99953660
n÷2
9995366
n÷3
6663577.3333333
n÷3
4997683
n÷5
3998146.4
n2
399629365895824
n3
7.9888835529534E+21
n4
1.597036300863E+29
n5
3.1925924684823E+36
2 √n
4471.0996410279
3 √n
271.39982647712
4 √n
66.866281794548
5 √n
28.851323433773
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19990731
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19990732 can be divided by 6 positive divisors.
The sum of these divisors (counting 19990732) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100010000100011001100
3
Ternary
1101121122010111
4
Quaternary
1030100203030
5
Quinary
20104200412
6
Senary
1552245404
8
Octal
114204314
10
Decimal
19990732
12
Duodecimal
6840864
16
Hexadecimal
13108cc
20
Vigesimal
64iggc
36
Base36
bwgy4
md5
f801f40a14edde0e98c129077f96103b
sha1
0dbf7c318d2ca599fe580dc8eeaac8a5bce373c5
sha256
7ff95905d9585ad653f86e8250e3c21d494271722b294affc20545f7fe58f356
sha512
e59d338bd76625bdb930d651bea121c17ed102d400b6a33264bd26d4214a8da68e9bb69ae78aafb528c8cc1d971b8db6532ef8ab9c0bc010e896b5696e4d6810
ripemd-160
94311cb434cebb4bbcb057c6f78594c43a61adc8
Diameter
39981464
Circumference
125605473.58216
Area
1.2554726800571E+15
Volume
3.346375717379E+22
Surface area
5.0218907202283E+15
Circumference
125605473.58216
Perimeter
79962928
Area
399629365895824
Diagonal
28271164.316166
Surface area
2397776195374944
Volume
7.9888835529534E+21
Space diagonal
34624963.504493
Perimeter
59972196
Area
1.7304459148203E+14
Altitude
17312481.752246
Surface area
1.7304459148203E+14
Volume
9.4149895573383E+20
Height
9423721.4387219