20084978 is an even 8-digits composite number following 20084977
and preceding 20084979 . In scientific notation, it is written as 2.0084978 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 10042488 positive integers (up to 20084978) that are relatively prime to 20084978.
20084978 has 4 divisors, whose sum is 30127470
The reverse of 20084978 is 87948002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million eighty-four thousand nine hundred seventy-eight
Scientific notation
2.0084978 × 10^7
Engineering notation
2.0084978 × 10^6
Prime Factorization
2 × 10042489
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20084978
Product of the distinct prime numbers
The prime factorization of 20084978 is 2 × 10042489.
Since it has a total of 2 prime factors.
2 , 10 , 57 , 71 , 388 , 334 , 3123 , 6571 , 94025 , 2136 , 615278 , 928965 , 4184641 , 3443170 , 96678642 , 68732037 , 787306300 , 216949459 , 6819430271 , 9851466148
n×2
40169956
n×3
60254934
n×4
80339912
n×5
100424890
n÷2
10042489
n÷3
6694992.6666667
n÷3
5021244.5
n÷5
4016995.6
n2
403406341260484
n3
8.1024074892773E+21
n4
1.6273667616917E+29
n5
3.2685625606509E+36
2 √n
4481.6267135941
3 √n
271.82566142159
4 √n
66.944952861243
5 √n
28.87847610214
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
-20084977
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 20084978 can be divided by 4 positive divisors.
The sum of these divisors (counting 20084978) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100111100011110010
3
Ternary
1101210102102002
4
Quaternary
1030213203302
5
Quinary
20120204403
6
Senary
1554254002
8
Octal
114474362
10
Decimal
20084978
12
Duodecimal
6887302
16
Hexadecimal
13278f2
20
Vigesimal
65ac8i
36
Base36
byho2
md5
31f52628433da08d14a299f187196952
sha1
8a20cec1685edabf1b30af56df083217ec541db7
sha256
017949ffd3bdccd7a7d19e60a0c921faf1c3218cb7f3e20564eb33d6c3c5aaca
sha512
d021d794e09e1d2ba199d6d450b02a3f7c1d732a3d0aa4a85716bb4a2ca44f8c7059f1039de7e2b2ed208d74fd0782900bf2d2daa3edf7dc86420c24ed1ef33a
ripemd-160
9100f37000e874d641c6b93ccd37b0dbfd70573d
Diameter
40169956
Circumference
126197638.66463
Area
1.2673383981155E+15
Volume
3.3939285126273E+22
Surface area
5.0693535924619E+15
Circumference
126197638.66463
Perimeter
80339912
Area
403406341260484
Diagonal
28404448.287565
Surface area
2420438047562904
Volume
8.1024074892773E+21
Space diagonal
34788202.364903
Perimeter
60254934
Area
1.7468006978966E+14
Altitude
17394101.182452
Surface area
1.7468006978966E+14
Volume
9.5487787993411E+20
Height
9468149.4291884