19920479 is an odd 8-digits prime number following 19920478
and preceding 19920480 . In scientific notation, it is written as 1.9920479 × 10^7.
The sum of its digits is 41. It has a total of 1 prime factors and 2 positive divisors.
There are 19920478 positive integers (up to 19920479) that are relatively prime to 19920479.
19920479 has 2 divisors, whose sum is 19920480
The reverse of 19920479 is 97402991
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
nineteen million nine hundred twenty thousand four hundred seventy-nine
Scientific notation
1.9920479 × 10^7
Engineering notation
1.9920479 × 10^6
Prime Factorization
19920479
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
19920479
Product of the distinct prime numbers
The prime factorization of 19920479 is 19920479.
Since it has a total of 1 prime factors.
1 , 7 , 99 , 85 , 497 , 276 , 3782 , 7083 , 10626 , 87017 , 824165 , 655148 , 3434683 , 4708696 , 96593804 , 64980978 , 415097947 , 946535238 , 7568530703 , 4797162926
n×2
39840958
n×3
59761437
n×4
79681916
n×5
99602395
n÷2
9960239.5
n÷3
6640159.6666667
n÷3
4980119.75
n÷5
3984095.8
n2
396825483589441
n3
7.9049537125083E+21
n4
1.5747046442599E+29
n5
3.1368870797183E+36
2 √n
4463.2363818198
3 √n
271.08152846292
4 √n
66.807457531475
5 √n
28.831016550833
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
19920480
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
9960240
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4463.2364938461
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998996008
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19920479 can be divided by 2 positive divisors.
The sum of these divisors (counting 19920479) is 19920480, the average is 9960240.
Base
System
Value
2
Binary
1001011111111011001011111
3
Ternary
1101111001202112
4
Quaternary
1023333121133
5
Quinary
20044423404
6
Senary
1550544235
8
Octal
113773137
10
Decimal
19920479
12
Duodecimal
680807b
16
Hexadecimal
12ff65f
20
Vigesimal
64a13j
36
Base36
buyqn
md5
993ef65f5d9ae04189e0ce28551dcbb9
sha1
321b6ca47daa39dcc61329ffd78ff04b717b77ef
sha256
37e124546049389aae5a54912d60d0266e6ce0e10afd96eec7632a0f3b18d00d
sha512
84ac953cbadb6fd44ff8e36882e3e0a56df493e44abcdd9eaa397fab9109373cae326df122cfb9bea22e55182b64b5cadf435d4ed4f85b18b4eba45a8d626b18
ripemd-160
d304b9a05946c8d32e3afad6192e014b0cd0cf73
Diameter
39840958
Circumference
125164060.96478
Area
1.2466640240018E+15
Volume
3.3112192680245E+22
Surface area
4.9866560960072E+15
Circumference
125164060.96478
Perimeter
79681916
Area
396825483589441
Diagonal
28171811.570768
Surface area
2380952901536646
Volume
7.9049537125083E+21
Space diagonal
34503281.739109
Perimeter
59761437
Area
1.7183047482875E+14
Altitude
17251640.869554
Surface area
1.7183047482875E+14
Volume
9.3160772918007E+20
Height
9390603.8569228