20454968 is an even 8-digits composite number following 20454967
and preceding 20454969 . In scientific notation, it is written as 2.0454968 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors.
There are 10227480 positive integers (up to 20454968) that are relatively prime to 20454968.
20454968 has 8 divisors, whose sum is 38353080
The reverse of 20454968 is 86945402
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty million four hundred fifty-four thousand nine hundred sixty-eight
Scientific notation
2.0454968 × 10^7
Engineering notation
2.0454968 × 10^6
Prime Factorization
2 × 2 × 2 × 2556871
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5113742
Product of the distinct prime numbers
The prime factorization of 20454968 is 2 × 2 × 2 × 2556871.
Since it has a total of 4 prime factors.
9 , 10 , 57 , 32 , 608 , 175 , 7861 , 2027 , 8960 , 43723 , 771154 , 596840 , 6876503 , 1954954 , 73948521 , 25194101 , 76111150 , 473549573 , 8765189751 , 534669444
n×2
40909936
n×3
61364904
n×4
81819872
n×5
102274840
n÷2
10227484
n÷3
6818322.6666667
n÷3
5113742
n÷5
4090993.6
n2
418405715881024
n3
8.5584755293634E+21
n4
1.7506334308191E+29
n5
3.5809150807135E+36
2 √n
4522.7168825829
3 √n
273.48463696545
4 √n
67.251147816099
5 √n
28.984096093544
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
-20454967
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 20454968 can be divided by 8 positive divisors.
The sum of these divisors (counting 20454968) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001110000001111000111000
3
Ternary
1102111012221102
4
Quaternary
1032001320320
5
Quinary
20214024333
6
Senary
2010230532
8
Octal
116017070
10
Decimal
20454968
12
Duodecimal
6a25448
16
Hexadecimal
1381e38
20
Vigesimal
67gh88
36
Base36
c6f5k
md5
8d404e9042faaae9c41690b0d86ed015
sha1
d0e1ecf7b2c585df99dc2312b8acf4f5235f4a55
sha256
b9ed1f0e1562640fe0bc017f9e5590caa8245a6d34705c7efa8925777e7663e1
sha512
6b827c3ade67e0c27a124b114375b31c063137c7dd5919bba862ab5791f0679d87c933bd8e36afbcd1f0b77a0da6f040954860096953552d645e2dbce31d4a2e
ripemd-160
cc65636d6ba0edaccb0f31c402c15537594768f7
Diameter
40909936
Circumference
128522354.39643
Area
1.3144603232318E+15
Volume
3.5849658465302E+22
Surface area
5.2578412929272E+15
Circumference
128522354.39643
Perimeter
81819872
Area
418405715881024
Diagonal
28927693.163508
Surface area
2510434295286144
Volume
8.5584755293634E+21
Space diagonal
35429043.843196
Perimeter
61364904
Area
1.8117498952079E+14
Altitude
17714521.921598
Surface area
1.8117498952079E+14
Volume
1.0086260139053E+21
Height
9642564.3878359