20200725 is an odd 8-digits composite number following 20200724
and preceding 20200726 . In scientific notation, it is written as 2.0200725 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10773360 positive integers (up to 20200725) that are relatively prime to 20200725.
20200725 has 16 divisors, whose sum is 28730880
The reverse of 20200725 is 52700202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million two hundred thousand seven hundred twenty-five
Scientific notation
2.0200725 × 10^7
Engineering notation
2.0200725 × 10^6
Prime Factorization
9 × 15 × 5 × 29927
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20200725
Product of the distinct prime numbers
The prime factorization of 20200725 is 9 × 15 × 5 × 29927.
Since it has a total of 4 prime factors.
3 , 5 , 76 , 55 , 580 , 7 , 6726 , 3213 , 34859 , 64672 , 647511 , 35423 , 6426078 , 2383598 , 50997149 , 60682687 , 278230149 , 233457350 , 7767195468 , 2634058918
n×2
40401450
n×3
60602175
n×4
80802900
n×5
101003625
n÷2
10100362.5
n÷3
6733575
n÷3
5050181.25
n÷5
4040145
n2
408069290525625
n3
8.2432955188533E+21
n4
1.6652054587009E+29
n5
3.3638357539715E+36
2 √n
4494.5216653166
3 √n
272.34682635367
4 √n
67.04119379394
5 √n
28.911684187663
1 , 5 , 9 , 15 , 45 , 75 , 135 , 675 , 29927 , 149635 , 269343 , 448905 , 1346715 , 2244525 , 4040145 , 20200725
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
-20200724
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 20200725 can be divided by 16 positive divisors.
The sum of these divisors (counting 20200725) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000011110100010101
3
Ternary
1102000022012000
4
Quaternary
1031003310111
5
Quinary
20132410400
6
Senary
2000545513
8
Octal
115036425
10
Decimal
20200725
12
Duodecimal
6922299
16
Hexadecimal
1343d15
20
Vigesimal
6651g5
36
Base36
c0yz9
md5
d7fa96a2539d34dcbade6518fb55f51f
sha1
8b38aed23fe2b2551c9865f09a101940553fcf5b
sha256
58196e6e31e56361336306c4038732f4ec41b92e7e14ac83a934a55788f01680
sha512
354b96558f108548474b169c31ebe88407707d7761dbf5931257d2a80b0a6a2fdeff7bf36f0d485e928c14431bc98949b6592054f14a2ec91f821871d765742c
ripemd-160
eb4dc3783bcdce0a0d4f2ba709645e9c43ee91cd
Diameter
40401450
Circumference
126924898.51438
Area
1.2819874852709E+15
Volume
3.4529435524532E+22
Surface area
5.1279499410836E+15
Circumference
126924898.51438
Perimeter
80802900
Area
408069290525625
Diagonal
28568139.264769
Surface area
2448415743153750
Volume
8.2432955188533E+21
Space diagonal
34988682.049727
Perimeter
60602175
Area
1.7669918604974E+14
Altitude
17494341.024863
Surface area
1.7669918604974E+14
Volume
9.7148169345097E+20
Height
9522713.0882564