20057778 is an even 8-digits composite number following 20057777
and preceding 20057779 . In scientific notation, it is written as 2.0057778 × 10^7.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 6171552 positive integers (up to 20057778) that are relatively prime to 20057778.
20057778 has 16 divisors, whose sum is 36001560
The reverse of 20057778 is 87775002
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
twenty million fifty-seven thousand seven hundred seventy-eight
Scientific notation
2.0057778 × 10^7
Engineering notation
2.0057778 × 10^6
Prime Factorization
2 × 9 × 13 × 85717
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20057778
Product of the distinct prime numbers
The prime factorization of 20057778 is 2 × 9 × 13 × 85717.
Since it has a total of 4 prime factors.
3 , 8 , 60 , 62 , 300 , 821 , 7965 , 5334 , 15815 , 67072 , 672035 , 308896 , 4216666 , 8560100 , 35104385 , 56565569 , 434271426 , 603821705 , 5717569029 , 2913847094
n×2
40115556
n×3
60173334
n×4
80231112
n×5
100288890
n÷2
10028889
n÷3
6685926
n÷3
5014444.5
n÷5
4011555.6
n2
402314458297284
n3
8.0695340907172E+21
n4
1.6185692335504E+29
n5
3.2464902364183E+36
2 √n
4478.5910730943
3 √n
271.70289972186
4 √n
66.922276359179
5 √n
28.870650149857
1 , 2 , 9 , 13 , 18 , 26 , 117 , 234 , 85717 , 171434 , 771453 , 1114321 , 1542906 , 2228642 , 10028889 , 20057778
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20057777
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20057778 can be divided by 16 positive divisors.
The sum of these divisors (counting 20057778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100100000111010110010
3
Ternary
1101202001002200
4
Quaternary
1030200322302
5
Quinary
20113322103
6
Senary
1553524030
8
Octal
114407262
10
Decimal
20057778
12
Duodecimal
6873616
16
Hexadecimal
1320eb2
20
Vigesimal
65748i
36
Base36
bxwoi
md5
a7183975adcd9e46cc191290812385be
sha1
e395f01c5d494caa67378804e01358e897ef356d
sha256
d8a38bcc8467aba608a6932dd8bf35c712becfccb472742aa1e2a81c3ee094bc
sha512
5652a4b8b048762a9ee33e8cb4b795e91403b5a74e9ea638971a93a105de1955db19408c8f07c6834640eaf77d1044653c532dac9845f737a27f70b15c291428
ripemd-160
09ebd2efa3e275df6b4d15a71d607a33996cc0f9
Diameter
40115556
Circumference
126026736.02427
Area
1.2639081466197E+15
Volume
3.3801585356386E+22
Surface area
5.0556325864788E+15
Circumference
126026736.02427
Perimeter
80231112
Area
402314458297284
Diagonal
28365981.678669
Surface area
2413886749783704
Volume
8.0695340907172E+21
Space diagonal
34741090.582937
Perimeter
60173334
Area
1.7420727059761E+14
Altitude
17370545.291469
Surface area
1.7420727059761E+14
Volume
9.5100371276036E+20
Height
9455327.2262229