20403977 is an odd 8-digits composite number following 20403976
and preceding 20403978 . In scientific notation, it is written as 2.0403977 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 18549060 positive integers (up to 20403977) that are relatively prime to 20403977.
20403977 has 4 divisors, whose sum is 22258896
The reverse of 20403977 is 77930402
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million four hundred three thousand nine hundred seventy-seven
Scientific notation
2.0403977 × 10^7
Engineering notation
2.0403977 × 10^6
Prime Factorization
11 × 1854907
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20403977
Product of the distinct prime numbers
The prime factorization of 20403977 is 11 × 1854907.
Since it has a total of 2 prime factors.
6 , 1 , 18 , 70 , 844 , 297 , 921 , 3776 , 45134 , 98189 , 820249 , 915513 , 4478867 , 9251584 , 1932791 , 92573743 , 474045714 , 674118786 , 5609874904 , 214169190
n×2
40807954
n×3
61211931
n×4
81615908
n×5
102019885
n÷2
10201988.5
n÷3
6801325.6666667
n÷3
5100994.25
n÷5
4080795.4
n2
416322277416529
n3
8.4946301729945E+21
n4
1.7332423867329E+29
n5
3.5365037794322E+36
2 √n
4517.0761560992
3 √n
273.25719655472
4 √n
67.209196960678
5 √n
28.969631109308
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
-20403976
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 20403977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20403977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110101011100001001
3
Ternary
1102101121222212
4
Quaternary
1031311130021
5
Quinary
20210411402
6
Senary
2005154505
8
Octal
115653411
10
Decimal
20403977
12
Duodecimal
69bba35
16
Hexadecimal
1375709
20
Vigesimal
67a9ih
36
Base36
c5bt5
md5
771240fc21bb89f148558aebef11a9f4
sha1
1777b2973dd7e4272c70dc393bd1b7d476be9ea5
sha256
c530f1a01e59f308fb92319bd582e338325624151abd9217e7f6b6b1a0aef967
sha512
100b33fe0b28f2d3cc820e370f591ccc76e901b6fff1b0ca6a7b28df61432e0eabd38789f1dda1fc310eacb5f8611a344413a51003b7a47b336a41afcc44a940
ripemd-160
aeafd9c692f3b83627bb2d28c094d6021ca605b6
Diameter
40807954
Circumference
128201968.49443
Area
1.3079150082575E+15
Volume
3.5582223661922E+22
Surface area
5.2316600330302E+15
Circumference
128201968.49443
Perimeter
81615908
Area
416322277416529
Diagonal
28855580.999749
Surface area
2497933664499174
Volume
8.4946301729945E+21
Space diagonal
35340724.840467
Perimeter
61211931
Area
1.8027283420205E+14
Altitude
17670362.420233
Surface area
1.8027283420205E+14
Volume
1.0011017664994E+21
Height
9618526.9999162