19797730 is an even 8-digits composite number following 19797729
and preceding 19797731 . In scientific notation, it is written as 1.9797730 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 7919088 positive integers (up to 19797730) that are relatively prime to 19797730.
19797730 has 8 divisors, whose sum is 35635932
The reverse of 19797730 is 03779791
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million seven hundred ninety-seven thousand seven hundred thirty
Scientific notation
1.9797730 × 10^7
Engineering notation
1.9797730 × 10^6
Prime Factorization
2 × 5 × 1979773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
19797730
Product of the distinct prime numbers
The prime factorization of 19797730 is 2 × 5 × 1979773.
Since it has a total of 3 prime factors.
9 , 5 , 4 , 79 , 756 , 733 , 8796 , 5165 , 69292 , 41559 , 243895 , 533060 , 7931373 , 9062473 , 12888213 , 57720515 , 670560423 , 856740446 , 7195027678 , 9554805804
n×2
39595460
n×3
59393190
n×4
79190920
n×5
98988650
n÷2
9898865
n÷3
6599243.3333333
n÷3
4949432.5
n÷5
3959546
n2
391950113152900
n3
7.7597225136706E+21
n4
1.5362489120057E+29
n5
3.0414241172683E+36
2 √n
4449.4640126649
3 √n
270.52358391846
4 √n
66.704302804728
5 √n
28.795397591634
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
-19797729
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 19797730 can be divided by 8 positive divisors.
The sum of these divisors (counting 19797730) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011100001011011100010
3
Ternary
1101020211101021
4
Quaternary
1023201123202
5
Quinary
20032011410
6
Senary
1544200054
8
Octal
113413342
10
Decimal
19797730
12
Duodecimal
676902a
16
Hexadecimal
12e16e2
20
Vigesimal
63ee6a
36
Base36
bsc0y
md5
531fa4eefb619f068acb42414ee6ff6c
sha1
5a6e625b45d3cc87c05c3221d66612024bde5953
sha256
086843115774a6c0fedacfa2e23508c9b06f291305e4bcc7c6b050e53f451f33
sha512
f4c1d82ca5723594b24ca6fc5c8b96b12ae1de03e3d8cbea0d0914364c133db2cebb461950cd8c8700ab594e22df02a52e634611f54d27f18a91cd71d87cc2f6
ripemd-160
3ecb3a4e6c3503bca31ecf243f948dc2e766ecd8
Diameter
39595460
Circumference
124392806.25151
Area
1.2313475960548E+15
Volume
3.2503849657124E+22
Surface area
4.9253903842194E+15
Circumference
124392806.25151
Perimeter
79190920
Area
391950113152900
Diagonal
27998218.270201
Surface area
2351700678917400
Volume
7.7597225136706E+21
Space diagonal
34290674.234531
Perimeter
59393190
Area
1.697193775033E+14
Altitude
17145337.117265
Surface area
1.697193775033E+14
Volume
9.1449206825706E+20
Height
9332739.4234002