20078893 is an odd 8-digits composite number following 20078892
and preceding 20078894 . In scientific notation, it is written as 2.0078893 × 10^7.
The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors.
There are 19611900 positive integers (up to 20078893) that are relatively prime to 20078893.
20078893 has 4 divisors, whose sum is 20545888
The reverse of 20078893 is 39887002
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
twenty million seventy-eight thousand eight hundred ninety-three
Scientific notation
2.0078893 × 10^7
Engineering notation
2.0078893 × 10^6
Prime Factorization
43 × 466951
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20078893
Product of the distinct prime numbers
The prime factorization of 20078893 is 43 × 466951.
Since it has a total of 2 prime factors.
2 , 6 , 22 , 30 , 272 , 722 , 3983 , 3582 , 37940 , 67787 , 897063 , 55249 , 6672545 , 9789923 , 43686430 , 19483545 , 57392200 , 336989584 , 4061578487 , 5186653924
n×2
40157786
n×3
60236679
n×4
80315572
n×5
100394465
n÷2
10039446.5
n÷3
6692964.3333333
n÷3
5019723.25
n÷5
4015778.6
n2
403161944105449
n3
8.0950455373653E+21
n4
1.6253955317489E+29
n5
3.2636142964663E+36
2 √n
4480.9477792092
3 √n
271.79820763303
4 √n
66.939881828468
5 √n
28.876726069591
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
-20078892
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 20078893 can be divided by 4 positive divisors.
The sum of these divisors (counting 20078893) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100110000100101101
3
Ternary
1101210010001201
4
Quaternary
1030212010231
5
Quinary
20120011033
6
Senary
1554205501
8
Octal
114460455
10
Decimal
20078893
12
Duodecimal
6883891
16
Hexadecimal
132612d
20
Vigesimal
659h4d
36
Base36
bycz1
md5
dbcf82bb6975d7c87cbb5bc6064a82f0
sha1
14636478d0f16487b5dadec90ee5a83b1cad636c
sha256
178b215f409f160a3b73e23670816a26f29d751885e73826191d0cbb61d5c2ee
sha512
a52e85781e317c598c088a183257cfd428254300ed227c444f12b490f8f6a0f4aead213d8512500482e0b88d9cd78df1f7269ce115a4a760d10bc10227c413c4
ripemd-160
f01e2394d1286f4cbc34887792aee5d2eadc8736
Diameter
40157786
Circumference
126159405.48203
Area
1.2665706018087E+15
Volume
3.3908447454216E+22
Surface area
5.0662824072346E+15
Circumference
126159405.48203
Perimeter
80315572
Area
403161944105449
Diagonal
28395842.798038
Surface area
2418971664632694
Volume
8.0950455373653E+21
Space diagonal
34777662.835739
Perimeter
60236679
Area
1.7457424271722E+14
Altitude
17388831.41787
Surface area
1.7457424271722E+14
Volume
9.5401026558082E+20
Height
9465280.9326794