245320121 is an odd 9-digits composite number following 245320120
and preceding 245320122 . In scientific notation, it is written as 2.45320121 × 10^8.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 243328000 positive integers (up to 245320121) that are relatively prime to 245320121.
245320121 has 8 divisors, whose sum is 247320864
The reverse of 245320121 is 121023542
Previous prime number is 257
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 20
Digital Root 2
Name
two hundred forty-five million three hundred twenty thousand one hundred twenty-one
Scientific notation
2.45320121 × 10^8
Engineering notation
2.45320121 × 10^6
Prime Factorization
251 × 257 × 3803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245320121
Product of the distinct prime numbers
The prime factorization of 245320121 is 251 × 257 × 3803.
Since it has a total of 3 prime factors.
8 , 8 , 17 , 13 , 886 , 442 , 6609 , 37 , 83908 , 83418 , 931078 , 896602 , 2979728 , 6071687 , 92814335 , 89045744 , 303670064 , 833586292 , 181645321 , 5133447311
n×2
490640242
n×3
735960363
n×4
981280484
n×5
1226600605
n÷2
122660060.5
n÷3
81773373.666667
n÷3
61330030.25
n÷5
49064024.2
n2
60181961767454641
n3
1.4763846142809E+25
n4
3.6218685221794E+33
n5
8.8851722410713E+41
2 √n
15662.698394593
3 √n
626.00488671174
4 √n
125.15070273312
5 √n
47.637244672787
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
-245320120
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 245320121 can be divided by 8 positive divisors.
The sum of these divisors (counting 245320121) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111110100100110111001
3
Ternary
122002121112221102
4
Quaternary
32213310212321
5
Quinary
1000300220441
6
Senary
40202021145
8
Octal
1647644671
10
Decimal
245320121
12
Duodecimal
6a1a77b5
16
Hexadecimal
e9f49b9
20
Vigesimal
3gd5061
36
Base36
42227t
md5
2b6b0f42f0daccf4f90a446060220d4f
sha1
14e4d11848796d1b3b5ac646a4040c3e107bd692
sha256
75cf01657e8b8760695584b2ed16f6f7f443b5441f41ad17ecc5d7d74797a0e0
sha512
91380e7297d8414170fdaacdae3bc6cf8f2990530a14901528bf57186741b51328e6eb4c69ff0be18e29969f1927fcd0e0912d3a4fb13663fe3e7550a1d0a24c
ripemd-160
025313ef24eef306f269b0e83aa5673201dfaec5
Diameter
490640242
Circumference
1541391779.8227
Area
1.8906720896726E+17
Volume
6.1842654107973E+25
Surface area
7.5626883586903E+17
Circumference
1541391779.8227
Perimeter
981280484
Area
60181961767454641
Diagonal
346935042.24121
Surface area
361091770604727846
Volume
1.4763846142809E+25
Space diagonal
424906913.69094
Perimeter
735960363
Area
2.60595538701E+16
Altitude
212453456.84547
Surface area
2.60595538701E+16
Volume
1.7399359539959E+24
Height
115645014.0804