20406977 is an odd 8-digits composite number following 20406976
and preceding 20406978 . In scientific notation, it is written as 2.0406977 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 19972740 positive integers (up to 20406977) that are relatively prime to 20406977.
20406977 has 4 divisors, whose sum is 20841216
The reverse of 20406977 is 77960402
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million four hundred six thousand nine hundred seventy-seven
Scientific notation
2.0406977 × 10^7
Engineering notation
2.0406977 × 10^6
Prime Factorization
47 × 434191
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20406977
Product of the distinct prime numbers
The prime factorization of 20406977 is 47 × 434191.
Since it has a total of 2 prime factors.
4 , 3 , 92 , 90 , 157 , 525 , 6834 , 3528 , 72495 , 34131 , 599796 , 493402 , 2468092 , 4436332 , 54267887 , 56346328 , 981826140 , 555699995 , 6681898628 , 3470270080
n×2
40813954
n×3
61220931
n×4
81627908
n×5
102034885
n÷2
10203488.5
n÷3
6802325.6666667
n÷3
5101744.25
n÷5
4081395.4
n2
416444710278529
n3
8.4983776244256E+21
n4
1.7342619671897E+29
n5
3.5391044076415E+36
2 √n
4517.4082171086
3 √n
273.27058824818
4 √n
67.211667269222
5 √n
28.97048294111
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
-20406976
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 20406977 can be divided by 4 positive divisors.
The sum of these divisors (counting 20406977) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101110110001011000001
3
Ternary
1102101210002222
4
Quaternary
1031312023001
5
Quinary
20211010402
6
Senary
2005220425
8
Octal
115661301
10
Decimal
20406977
12
Duodecimal
6a01715
16
Hexadecimal
13762c1
20
Vigesimal
67ah8h
36
Base36
c5e4h
md5
bf3da63d2e0e9cbc0efe18ed4cef2f02
sha1
d320227ddfe900da5e9139d8032f0d3136a5963e
sha256
59725dd5bc5198962bd32041f0370524fdaa7c78a2d71582da83c9924a7105e6
sha512
fa6548d8e3e3a819d1e99588681586a6f964d4e2a91e3b41a27f91186546e5e3a0c9d669cc46cdf98316204b742ce4977e5a07612105972f0fbd409c7ca139a5
ripemd-160
7e95c48bd9e672beeaa58e579bd2aa5767bb259a
Diameter
40813954
Circumference
128220818.05035
Area
1.3082996424374E+15
Volume
3.559792094977E+22
Surface area
5.2331985697494E+15
Circumference
128220818.05035
Perimeter
81627908
Area
416444710278529
Diagonal
28859823.640436
Surface area
2498668261671174
Volume
8.4983776244256E+21
Space diagonal
35345920.99289
Perimeter
61220931
Area
1.8032584918643E+14
Altitude
17672960.496445
Surface area
1.8032584918643E+14
Volume
1.0015434078859E+21
Height
9619941.2134786