19985976 is an even 8-digits composite number following 19985975
and preceding 19985977 . In scientific notation, it is written as 1.9985976 × 10^7.
The sum of its digits is 54. It has a total of 6 prime factors and 32 positive divisors.
There are 6610752 positive integers (up to 19985976) that are relatively prime to 19985976.
19985976 has 32 divisors, whose sum is 41958000
The reverse of 19985976 is 67958991
Previous prime number is 139
Is Prime? no
Number parity even
Number length 8
Sum of Digits 54
Digital Root 9
Name
nineteen million nine hundred eighty-five thousand nine hundred seventy-six
Scientific notation
1.9985976 × 10^7
Engineering notation
1.9985976 × 10^6
Prime Factorization
2 × 2 × 2 × 9 × 139 × 1997
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
4996494
Product of the distinct prime numbers
The prime factorization of 19985976 is 2 × 2 × 2 × 9 × 139 × 1997.
Since it has a total of 6 prime factors.
5 , 1 , 95 , 44 , 180 , 104 , 3283 , 2097 , 93686 , 71343 , 916797 , 664384 , 5538663 , 2107128 , 96662133 , 37117810 , 80899338 , 899293958 , 1414861648 , 2261809437
n×2
39971952
n×3
59957928
n×4
79943904
n×5
99929880
n÷2
9992988
n÷3
6661992
n÷3
4996494
n÷5
3997195.2
n2
399439236672576
n3
7.9831829975964E+21
n4
1.5955170379357E+29
n5
3.1887965227774E+36
2 √n
4470.5677491791
3 √n
271.37830183674
4 √n
66.862304396267
5 √n
28.849950498012
1 , 2 , 4 , 8 , 9 , 18 , 36 , 72 , 139 , 278 , 556 , 1112 , 1251 , 1997 , 2502 , 3994 , 5004 , 7988 , 10008 , 15976 , 17973 , 35946 , 71892 , 143784 , 277583 , 555166 , 1110332 , 2220664 , 2498247 , 4996494 , 9992988 , 19985976
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-19985975
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 19985976 can be divided by 32 positive divisors.
The sum of these divisors (counting 19985976) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001100001111011000111000
3
Ternary
1101121101121100
4
Quaternary
1030033120320
5
Quinary
20104022401
6
Senary
1552211400
8
Octal
114173070
10
Decimal
19985976
12
Duodecimal
6839b60
16
Hexadecimal
130f638
20
Vigesimal
64i4ig
36
Base36
bwda0
md5
d58178a2360d6aaf797f562002877224
sha1
649cdf68a0b66bf8c6345630d7bc143e4b39cf67
sha256
060725a1c83fdb2723cc95d615d456f87308b98fed8d8bfcb66f95bdcf8aa44c
sha512
c6383957c49eadc8c0e3e6b9d7f9ea4b397cf18d040cdb6c7f4f7d6c9f4c5a2f41a94bd63ddb3a86d769d05f3ade74fb9da3a0c3add1e9ff2620718cd75ed577
ripemd-160
4c50f855cceef8d5e74aecce9129381c3f07a003
Diameter
39971952
Circumference
125575590.75284
Area
1.2548753714861E+15
Volume
3.3439878743349E+22
Surface area
5.0195014859443E+15
Circumference
125575590.75284
Perimeter
79943904
Area
399439236672576
Diagonal
28264438.316463
Surface area
2396635420035456
Volume
7.9831829975964E+21
Space diagonal
34616725.870852
Perimeter
59957928
Area
1.7296226311336E+14
Altitude
17308362.935426
Surface area
1.7296226311336E+14
Volume
9.4082713884226E+20
Height
9421479.4388211