19908079 is an odd 8-digits composite number following 19908078
and preceding 19908080 . In scientific notation, it is written as 1.9908079 × 10^7.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 19656000 positive integers (up to 19908079) that are relatively prime to 19908079.
19908079 has 4 divisors, whose sum is 20160160
The reverse of 19908079 is 97080991
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
nineteen million nine hundred eight thousand seventy-nine
Scientific notation
1.9908079 × 10^7
Engineering notation
1.9908079 × 10^6
Prime Factorization
79 × 252001
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
19908079
Product of the distinct prime numbers
The prime factorization of 19908079 is 79 × 252001.
Since it has a total of 2 prime factors.
1 , 3 , 50 , 83 , 691 , 605 , 9198 , 6959 , 20264 , 44519 , 790208 , 487805 , 9246423 , 4704259 , 78556124 , 91978837 , 546941535 , 405189148 , 3493516994 , 7080599425
n×2
39816158
n×3
59724237
n×4
79632316
n×5
99540395
n÷2
9954039.5
n÷3
6636026.3333333
n÷3
4977019.75
n÷5
3981615.8
n2
396331609470241
n3
7.8902009915307E+21
n4
1.5707874466527E+29
n5
3.1271360580171E+36
2 √n
4461.8470390635
3 √n
271.02526963068
4 √n
66.797058610866
5 √n
28.827426339438
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19908078
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19908079 can be divided by 4 positive divisors.
The sum of these divisors (counting 19908079) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011111100010111101111
3
Ternary
1101110102202021
4
Quaternary
1023330113233
5
Quinary
20044024304
6
Senary
1550411011
8
Octal
113742757
10
Decimal
19908079
12
Duodecimal
6800a67
16
Hexadecimal
12fc5ef
20
Vigesimal
648a3j
36
Base36
bup67
md5
3685993299c0606b1e02b6b4291baf2c
sha1
abb1341be7b0980cc2599e0811ce8ccf6dd30739
sha256
d8e0121c2f3856256f4272abb337747c50aa82eb023c0588f4306e597ce2e41e
sha512
07549a0ce0ad4c22527149618e285720971831f449826e230ef9d758873640b42ae2354d5b7e1c865fac84c9e89d83060d0818c143cf8fa7f3ea407efebd8234
ripemd-160
e7bc10fba1a7dfe363396ec3a2e010c9fcd9f5c3
Diameter
39816158
Circumference
125086149.46697
Area
1.2451124726971E+15
Volume
3.305039662712E+22
Surface area
4.9804498907885E+15
Circumference
125086149.46697
Perimeter
79632316
Area
396331609470241
Diagonal
28154275.322595
Surface area
2377989656821446
Volume
7.8902009915307E+21
Space diagonal
34481804.309095
Perimeter
59724237
Area
1.71616621062E+14
Altitude
17240902.154548
Surface area
1.71616621062E+14
Volume
9.2986910433936E+20
Height
9384758.440865