20454977 is an odd 8-digits prime number following 20454976
and preceding 20454978 . In scientific notation, it is written as 2.0454977 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 20454976 positive integers (up to 20454977) that are relatively prime to 20454977.
20454977 has 2 divisors, whose sum is 20454978
The reverse of 20454977 is 77945402
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred fifty-four thousand nine hundred seventy-seven
Scientific notation
2.0454977 × 10^7
Engineering notation
2.0454977 × 10^6
Prime Factorization
20454977
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20454977
Product of the distinct prime numbers
The prime factorization of 20454977 is 20454977.
Since it has a total of 1 prime factors.
4 , 4 , 24 , 97 , 598 , 212 , 9901 , 6169 , 75154 , 48427 , 396694 , 300223 , 5473805 , 8085568 , 58778683 , 89861533 , 577070033 , 342304345 , 3086602027 , 1575626085
n×2
40909954
n×3
61364931
n×4
81819908
n×5
102274885
n÷2
10227488.5
n÷3
6818325.6666667
n÷3
5113744.25
n÷5
4090995.4
n2
418406084070529
n3
8.5584868263227E+21
n4
1.7506365118723E+29
n5
3.5809229585709E+36
2 √n
4522.7178775599
3 √n
273.4846770757
4 √n
67.251155213572
5 √n
28.984098644091
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20454978
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10227489
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4522.7179881129
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999022243
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20454977 can be divided by 2 positive divisors.
The sum of these divisors (counting 20454977) is 20454978, the average is 10227489.
Base
System
Value
2
Binary
1001110000001111001000001
3
Ternary
1102111012221202
4
Quaternary
1032001321001
5
Quinary
20214024402
6
Senary
2010230545
8
Octal
116017101
10
Decimal
20454977
12
Duodecimal
6a25455
16
Hexadecimal
1381e41
20
Vigesimal
67gh8h
36
Base36
c6f5t
md5
cc4847f485e2916db109c4545b371340
sha1
e2e2e3cc2d4742620bbc4ce3ee38efeb415597e3
sha256
e05f6a2bd31f243a9e33cb024f2a3a7a065930bcec2670ccfd551d8ef0c5495f
sha512
7cca2b31a9dd7747a0666e7a5cbbc2a743e31c55273873f1fd88d8d77082f348c3b91bebe5fa2f2f1b0a232e9dac8c7c74a502fa9826b0dd48f3978fa751d016
ripemd-160
5c8570169936d069eedbe98cecd2fd937e869a43
Diameter
40909954
Circumference
128522410.9451
Area
1.3144614799332E+15
Volume
3.5849705785894E+22
Surface area
5.257845919733E+15
Circumference
128522410.9451
Perimeter
81819908
Area
418406084070529
Diagonal
28927705.89143
Surface area
2510436504423174
Volume
8.5584868263227E+21
Space diagonal
35429059.431653
Perimeter
61364931
Area
1.8117514895152E+14
Altitude
17714529.715826
Surface area
1.8117514895152E+14
Volume
1.0086273452648E+21
Height
9642568.6304766