19906479 is an odd 8-digits composite number following 19906478
and preceding 19906480 . In scientific notation, it is written as 1.9906479 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 10 positive divisors.
There are 13270932 positive integers (up to 19906479) that are relatively prime to 19906479.
19906479 has 10 divisors, whose sum is 29736960
The reverse of 19906479 is 97460991
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
nineteen million nine hundred six thousand four hundred seventy-nine
Scientific notation
1.9906479 × 10^7
Engineering notation
1.9906479 × 10^6
Prime Factorization
3 × 3 × 3 × 3 × 245759
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
737277
Product of the distinct prime numbers
The prime factorization of 19906479 is 3 × 3 × 3 × 3 × 245759.
Since it has a total of 5 prime factors.
6 , 6 , 76 , 16 , 784 , 717 , 4557 , 3057 , 78199 , 96461 , 572976 , 140734 , 9468577 , 9197496 , 68320587 , 93066076 , 928476228 , 145983695 , 6106816039 , 4958560057
n×2
39812958
n×3
59719437
n×4
79625916
n×5
99532395
n÷2
9953239.5
n÷3
6635493
n÷3
4976619.75
n÷5
3981295.8
n2
396267906177441
n3
7.8882987526952E+21
n4
1.5702825346625E+29
n5
3.1258796300326E+36
2 √n
4461.667737517
3 √n
271.01800872504
4 √n
66.79571646084
5 √n
28.826962956055
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19906478
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19906479 can be divided by 10 positive divisors.
The sum of these divisors (counting 19906479) is 1, the average is 0.1.
Base
System
Value
2
Binary
1001011111011111110101111
3
Ternary
1101110100120000
4
Quaternary
1023323332233
5
Quinary
20044001404
6
Senary
1550355343
8
Octal
113737657
10
Decimal
19906479
12
Duodecimal
67bbb53
16
Hexadecimal
12fbfaf
20
Vigesimal
64863j
36
Base36
bunxr
md5
01fbddec8b1d73ba5674abd3be05dfc8
sha1
b88108b712413117456d0c0b9bbfa371220ab7f6
sha256
af249d86f7d92c048622000752a2010614863433f2d3098f50f847b9abdc3f4f
sha512
533cb423edac7737fcdc49e57e1ef057bda4f1ee9a775f1e70109371e0b755c45cbb9efb90b68dbbd9fd28bbb6568af4b9fba04130d0f4bef75d86dd01829d39
ripemd-160
4374a55367d87f7ec34ac80f849038793dab9fbb
Diameter
39812958
Circumference
125076096.37048
Area
1.2449123429005E+15
Volume
3.3042428547718E+22
Surface area
4.9796493716018E+15
Circumference
125076096.37048
Perimeter
79625916
Area
396267906177441
Diagonal
28152012.580895
Surface area
2377607437064646
Volume
7.8882987526952E+21
Space diagonal
34479033.027803
Perimeter
59719437
Area
1.7158903672707E+14
Altitude
17239516.513901
Surface area
1.7158903672707E+14
Volume
9.2964492334269E+20
Height
9384004.1936317