245366921 is an odd 9-digits composite number following 245366920
and preceding 245366922 . In scientific notation, it is written as 2.45366921 × 10^8.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 230996304 positive integers (up to 245366921) that are relatively prime to 245366921.
245366921 has 16 divisors, whose sum is 260112384
The reverse of 245366921 is 129663542
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-five million three hundred sixty-six thousand nine hundred twenty-one
Scientific notation
2.45366921 × 10^8
Engineering notation
2.45366921 × 10^6
Prime Factorization
23 × 167 × 127 × 503
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245366921
Product of the distinct prime numbers
The prime factorization of 245366921 is 23 × 167 × 127 × 503.
Since it has a total of 4 prime factors.
6 , 5 , 55 , 57 , 143 , 799 , 8630 , 7228 , 20201 , 28688 , 856143 , 690083 , 7916946 , 4972966 , 49926457 , 34186613 , 886506984 , 722828038 , 2273063329 , 581221986
n×2
490733842
n×3
736100763
n×4
981467684
n×5
1226834605
n÷2
122683460.5
n÷3
81788973.666667
n÷3
61341730.25
n÷5
49073384.2
n2
60204925921020241
n3
1.4772297302274E+25
n4
3.6246331051555E+33
n5
8.8936506476668E+41
2 √n
15664.192318789
3 √n
626.04469206996
4 √n
125.15667109183
5 √n
47.639062096435
1 , 23 , 127 , 167 , 503 , 2921 , 3841 , 11569 , 21209 , 63881 , 84001 , 487807 , 1469263 , 1932023 , 10668127 , 245366921
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245366920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245366921 can be divided by 16 positive divisors.
The sum of these divisors (counting 245366921) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101000000000000010001001
3
Ternary
122002200221010202
4
Quaternary
32220000002021
5
Quinary
1000303220141
6
Senary
40203021545
8
Octal
1650000211
10
Decimal
245366921
12
Duodecimal
6a20a8b5
16
Hexadecimal
ea00089
20
Vigesimal
3gdah61
36
Base36
4232bt
md5
fa7dd1a2cad6e7fd37c55a896e339e9d
sha1
0721a5d53c17be8cb1931c7ef2b48af2a8d91c55
sha256
27e5f6cc308c5b0f16b5ea50d78f34ec70ab507e66b5e84c1ab043a587fc979c
sha512
d17099b38f77d6fe2b385c3dbff32e82be29ed6b0c8fe6c9686b007d9db9a261c60e17bd2eb8dd2956869510c4fb6275a56cf5b81a5a38cca35a4b1bcf389d51
ripemd-160
1c482f6cd386828f976608605febf0c2aa6e350b
Diameter
490733842
Circumference
1541685832.8951
Area
1.8913935298339E+17
Volume
6.1878054241957E+25
Surface area
7.5655741193358E+17
Circumference
1541685832.8951
Perimeter
981467684
Area
60204925921020241
Diagonal
347001227.43593
Surface area
361229555526121446
Volume
1.4772297302274E+25
Space diagonal
424987973.66874
Perimeter
736100763
Area
2.6069497640282E+16
Altitude
212493986.83437
Surface area
2.6069497640282E+16
Volume
1.7409319326903E+24
Height
115667075.81198