19908076 is an even 8-digits composite number following 19908075
and preceding 19908077 . In scientific notation, it is written as 1.9908076 × 10^7.
The sum of its digits is 40. It has a total of 5 prime factors and 18 positive divisors.
There are 9631080 positive integers (up to 19908076) that are relatively prime to 19908076.
19908076 has 18 divisors, whose sum is 36006180
The reverse of 19908076 is 67080991
Previous prime number is 31
Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4
Name
nineteen million nine hundred eight thousand seventy-six
Scientific notation
1.9908076 × 10^7
Engineering notation
1.9908076 × 10^6
Prime Factorization
2 × 2 × 31 × 31 × 5179
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
321098
Product of the distinct prime numbers
The prime factorization of 19908076 is 2 × 2 × 31 × 31 × 5179.
Since it has a total of 5 prime factors.
2 , 2 , 25 , 5 , 266 , 779 , 9220 , 8916 , 4452 , 79119 , 445406 , 421854 , 3680056 , 7582852 , 35924119 , 76075873 , 30158600 , 699159381 , 1493584117 , 1304569483
n×2
39816152
n×3
59724228
n×4
79632304
n×5
99540380
n÷2
9954038
n÷3
6636025.3333333
n÷3
4977019
n÷5
3981615.2
n2
396331490021776
n3
7.8901974245468E+21
n4
1.5707864998288E+29
n5
3.1271337018366E+36
2 √n
4461.8467028799
3 √n
271.02525601684
4 √n
66.797056094411
5 √n
28.827425470622
1 , 2 , 4 , 31 , 62 , 124 , 961 , 1922 , 3844 , 5179 , 10358 , 20716 , 160549 , 321098 , 642196 , 4977019 , 9954038 , 19908076
18 divisors
τ
Total Divisors
18
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19908075
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.055555555555556
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
18
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19908076 can be divided by 18 positive divisors.
The sum of these divisors (counting 19908076) is 1, the average is 0.055555555555556.
Base
System
Value
2
Binary
1001011111100010111101100
3
Ternary
1101110102202011
4
Quaternary
1023330113230
5
Quinary
20044024301
6
Senary
1550411004
8
Octal
113742754
10
Decimal
19908076
12
Duodecimal
6800a64
16
Hexadecimal
12fc5ec
20
Vigesimal
648a3g
36
Base36
bup64
md5
2b4000e9ce0e640ce5b2b0dd6cd900e1
sha1
7c16ff26cae404e391e7f4dea66b2e6908149dbe
sha256
8bcc711a0374d5b65c6a3a1d60f2be375a06f9a2609d753f5082c049ea9bf5d7
sha512
4124742c8a026d84b586cc3e2a553af9b12050884884a7607dce0e3f716b3f2c9de736159cc996238e5890d9ffc2285032625a32e2a82b3ce2500a0bdd7266d7
ripemd-160
95f152413ff64d517de14641721b26f09b49a4e1
Diameter
39816152
Circumference
125086130.61741
Area
1.2451120974387E+15
Volume
3.3050381685772E+22
Surface area
4.9804483897548E+15
Circumference
125086130.61741
Perimeter
79632304
Area
396331490021776
Diagonal
28154271.079954
Surface area
2377988940130656
Volume
7.8901974245468E+21
Space diagonal
34481799.112943
Perimeter
59724228
Area
1.716165693393E+14
Altitude
17240899.556471
Surface area
1.716165693393E+14
Volume
9.2986868396627E+20
Height
9384757.0266514