20787077 is an odd 8-digits composite number following 20787076
and preceding 20787078 . In scientific notation, it is written as 2.0787077 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 20394816 positive integers (up to 20787077) that are relatively prime to 20787077.
20787077 has 4 divisors, whose sum is 21179340
The reverse of 20787077 is 77078702
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million seven hundred eighty-seven thousand seventy-seven
Scientific notation
2.0787077 × 10^7
Engineering notation
2.0787077 × 10^6
Prime Factorization
53 × 392209
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20787077
Product of the distinct prime numbers
The prime factorization of 20787077 is 53 × 392209.
Since it has a total of 2 prime factors.
10 , 9 , 95 , 52 , 958 , 607 , 2053 , 4458 , 17604 , 52508 , 542671 , 447740 , 6973199 , 1405463 , 45121445 , 14567636 , 625374759 , 130112992 , 9118261092 , 8533263304
n×2
41574154
n×3
62361231
n×4
83148308
n×5
103935385
n÷2
10393538.5
n÷3
6929025.6666667
n÷3
5196769.25
n÷5
4157415.4
n2
432102570203929
n3
8.982149398727E+21
n4
1.8671263117684E+29
n5
3.8812098411456E+36
2 √n
4559.2847026699
3 √n
274.95680643919
4 √n
67.522475537186
5 √n
29.077608502043
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
-20787076
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 20787077 can be divided by 4 positive divisors.
The sum of these divisors (counting 20787077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001111010010111110000101
3
Ternary
1110010002111202
4
Quaternary
1033102332011
5
Quinary
20310141302
6
Senary
2021312245
8
Octal
117227605
10
Decimal
20787077
12
Duodecimal
6b65685
16
Hexadecimal
13d2f85
20
Vigesimal
69i7dh
36
Base36
cdjet
md5
82e47ee38436ff15df14033e3aafc039
sha1
98c1576178667746cdd87b3a7fbb58a3257426a4
sha256
c937366a72cfc354e93a82b32d9e19ec700c940327abccd5d211437e87eb289b
sha512
e16b0455ff09d8aa5411c20a57724b5fb9367e925906b385bc0c781b11d9dceed6167b1091ab0e9559d45da4dfdc52492054e54ed9a0308adf1e8cadfad75e5e
ripemd-160
dac6608c65107cabff8a3140f4724a24a09a326b
Diameter
41574154
Circumference
130609056.78561
Area
1.3574902601499E+15
Volume
3.7624339419316E+22
Surface area
5.4299610405997E+15
Circumference
130609056.78561
Perimeter
83148308
Area
432102570203929
Diagonal
29397366.215494
Surface area
2592615421223574
Volume
8.982149398727E+21
Space diagonal
36004273.504846
Perimeter
62361231
Area
1.8710590141858E+14
Altitude
18002136.752423
Surface area
1.8710590141858E+14
Volume
1.0585564582451E+21
Height
9799122.0718313