20400877 is an odd 8-digits composite number following 20400876
and preceding 20400878 . In scientific notation, it is written as 2.0400877 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 17079552 positive integers (up to 20400877) that are relatively prime to 20400877.
20400877 has 8 divisors, whose sum is 23857856
The reverse of 20400877 is 77800402
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million four hundred thousand eight hundred seventy-seven
Scientific notation
2.0400877 × 10^7
Engineering notation
2.0400877 × 10^6
Prime Factorization
7 × 43 × 67777
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20400877
Product of the distinct prime numbers
The prime factorization of 20400877 is 7 × 43 × 67777.
Since it has a total of 3 prime factors.
2 , 1 , 98 , 65 , 425 , 84 , 2047 , 468 , 12508 , 32073 , 674640 , 276613 , 5523523 , 7733507 , 90621199 , 61818884 , 329656556 , 271668242 , 4846977017 , 1096574523
n×2
40801754
n×3
61202631
n×4
81603508
n×5
102004385
n÷2
10200438.5
n÷3
6800292.3333333
n÷3
5100219.25
n÷5
4080175.4
n2
416195782369129
n3
8.4907589640314E+21
n4
1.7321892926185E+29
n5
3.5338180699427E+36
2 √n
4516.7330007429
3 √n
273.2433570924
4 √n
67.20664402232
5 √n
28.968750777845
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20400876
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20400877 can be divided by 8 positive divisors.
The sum of these divisors (counting 20400877) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101110100101011101101
3
Ternary
1102101110202001
4
Quaternary
1031310223231
5
Quinary
20210312002
6
Senary
2005132301
8
Octal
115645355
10
Decimal
20400877
12
Duodecimal
69ba091
16
Hexadecimal
1374aed
20
Vigesimal
67a23h
36
Base36
c59f1
md5
cb612757f27238edc1dc287558261312
sha1
cc54a2ac29ea6676148ca380f891764b79bf3de2
sha256
06f187ac0b57857ba7dd5a29209ff33fbbc1c1d6af679c1e92cb010c3cc5cb92
sha512
85f5c4a6807a0d715d366e70ed7ed4905474826c3e4a347789fc33a7cfe97f5760ea5163044286adde85caf4150b9bf3f22eb8e42b2f7343d8182e6a98dd655d
ripemd-160
c25cf985c73fa3664ff9628f8eee1212b3a54981
Diameter
40801754
Circumference
128182490.61998
Area
1.3075176123459E+15
Volume
3.5566007979737E+22
Surface area
5.2300704493836E+15
Circumference
128182490.61998
Perimeter
81603508
Area
416195782369129
Diagonal
28851196.937705
Surface area
2497174694214774
Volume
8.4907589640314E+21
Space diagonal
35335355.482963
Perimeter
61202631
Area
1.802180602398E+14
Altitude
17667677.741482
Surface area
1.802180602398E+14
Volume
1.0006455401478E+21
Height
9617065.6459018