20780127 is an odd 8-digits composite number following 20780126
and preceding 20780128 . In scientific notation, it is written as 2.0780127 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 6 positive divisors.
There are 13853412 positive integers (up to 20780127) that are relatively prime to 20780127.
20780127 has 6 divisors, whose sum is 30015752
The reverse of 20780127 is 72108702
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million seven hundred eighty thousand one hundred twenty-seven
Scientific notation
2.0780127 × 10^7
Engineering notation
2.0780127 × 10^6
Prime Factorization
3 × 3 × 2308903
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
6926709
Product of the distinct prime numbers
The prime factorization of 20780127 is 3 × 3 × 2308903.
Since it has a total of 3 prime factors.
3 , 6 , 80 , 52 , 122 , 537 , 2529 , 1580 , 97157 , 35589 , 647966 , 103686 , 7793043 , 472823 , 35031486 , 36972197 , 368586523 , 450844601 , 345275918 , 9619442099
n×2
41560254
n×3
62340381
n×4
83120508
n×5
103900635
n÷2
10390063.5
n÷3
6926709
n÷3
5195031.75
n÷5
4156025.4
n2
431813678136129
n3
8.9731430720059E+21
n4
1.8646305262545E+29
n5
3.8747259143646E+36
2 √n
4558.5224579901
3 √n
274.92615978928
4 √n
67.516830923778
5 √n
29.075663866813
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20780126
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20780127 can be divided by 6 positive divisors.
The sum of these divisors (counting 20780127) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111010001010001011111
3
Ternary
1110002201222100
4
Quaternary
1033101101133
5
Quinary
20304431002
6
Senary
2021220143
8
Octal
117212137
10
Decimal
20780127
12
Duodecimal
6b61653
16
Hexadecimal
13d145f
20
Vigesimal
69ha67
36
Base36
cde1r
md5
e28b16bd1e8918a598df08047c4acf1c
sha1
760782a54efbfd03b2e66c440c42ac48778a91ee
sha256
9776f8607937b1f1fdef75be0a818e540458c7912156e28d0189f84274dfd400
sha512
b909276fe4d8b996b8f541b32e9330ffec1b904e029166caf6452e1b9103525c4fe41eeb8ea4966a278ee35c00c1d48a4558990fa3df4eda1d5dbf2a16512c9e
ripemd-160
f8962e35674abe581ac452bcac8a3f6cfde69a03
Diameter
41560254
Circumference
130565388.64773
Area
1.3565826789521E+15
Volume
3.7586613806165E+22
Surface area
5.4263307158082E+15
Circumference
130565388.64773
Perimeter
83120508
Area
431813678136129
Diagonal
29387537.431235
Surface area
2590882068816774
Volume
8.9731430720059E+21
Space diagonal
35992235.751734
Perimeter
62340381
Area
1.8698080748374E+14
Altitude
17996117.875867
Surface area
1.8698080748374E+14
Volume
1.0574950524621E+21
Height
9795845.8104118