20072578 is an even 8-digits composite number following 20072577
and preceding 20072579 . In scientific notation, it is written as 2.0072578 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10036288 positive integers (up to 20072578) that are relatively prime to 20072578.
20072578 has 4 divisors, whose sum is 30108870
The reverse of 20072578 is 87527002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million seventy-two thousand five hundred seventy-eight
Scientific notation
2.0072578 × 10^7
Engineering notation
2.0072578 × 10^6
Prime Factorization
2 × 10036289
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20072578
Product of the distinct prime numbers
The prime factorization of 20072578 is 2 × 10036289.
Since it has a total of 2 prime factors.
1 , 1 , 36 , 57 , 237 , 775 , 1345 , 3828 , 1273 , 94020 , 553467 , 60361 , 8943595 , 9135580 , 92927113 , 27699686 , 80864199 , 425372958 , 8080321622 , 726874831
n×2
40145156
n×3
60217734
n×4
80290312
n×5
100362890
n÷2
10036289
n÷3
6690859.3333333
n÷3
5018144.5
n÷5
4014515.6
n2
402908387566084
n3
8.0874100362745E+21
n4
1.623351687711E+29
n5
3.2584853373011E+36
2 √n
4480.2430737629
3 √n
271.76971028419
4 √n
66.934617902569
5 √n
28.874909440849
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
-20072577
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 20072578 can be divided by 4 positive divisors.
The sum of these divisors (counting 20072578) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100100100100010000010
3
Ternary
1101202210101211
4
Quaternary
1030210202002
5
Quinary
20114310303
6
Senary
1554120334
8
Octal
114444202
10
Decimal
20072578
12
Duodecimal
68800aa
16
Hexadecimal
1324882
20
Vigesimal
65918i
36
Base36
by83m
md5
b89e2706ce9d209bc240e24bb99a81de
sha1
d6c779835523ef8992f7a6f1a335aed2f89f13e9
sha256
f091f6fd26fbfef34db2bf4cdffc92cf8b182649aadee4de9278ed251a499f05
sha512
41d8dd3e30cff163ff90223cf6f6f29d271dd31a173be2e0d25ecf984ea8bc5498263de578544cdabfdfe41006ea8537410c59cf9d125977e171e4aef61d0ea6
ripemd-160
688be84ce7e7304a2a5d33c0f520e53e13441e82
Diameter
40145156
Circumference
126119727.16682
Area
1.2657740304473E+15
Volume
3.3876463942038E+22
Surface area
5.0630961217893E+15
Circumference
126119727.16682
Perimeter
80290312
Area
402908387566084
Diagonal
28386912.039392
Surface area
2417450325396504
Volume
8.0874100362745E+21
Space diagonal
34766724.934889
Perimeter
60217734
Area
1.7446444951503E+14
Altitude
17383362.467445
Surface area
1.7446444951503E+14
Volume
9.5311041314763E+20
Height
9462304.0131306