245397317 is an odd 9-digits composite number following 245397316
and preceding 245397318 . In scientific notation, it is written as 2.45397317 × 10^8.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 223088360 positive integers (up to 245397317) that are relatively prime to 245397317.
245397317 has 4 divisors, whose sum is 247425516
The reverse of 245397317 is 713793542
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
two hundred forty-five million three hundred ninety-seven thousand three hundred seventeen
Scientific notation
2.45397317 × 10^8
Engineering notation
2.45397317 × 10^6
Prime Factorization
121 × 2028077
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
245397317
Product of the distinct prime numbers
The prime factorization of 245397317 is 121 × 2028077.
Since it has a total of 2 prime factors.
7 , 8 , 64 , 88 , 763 , 796 , 3276 , 8118 , 62180 , 4785 , 241292 , 386247 , 3188030 , 1289205 , 30158227 , 62037349 , 728421678 , 117027664 , 9938217044 , 8269763693
n×2
490794634
n×3
736191951
n×4
981589268
n×5
1226986585
n÷2
122698658.5
n÷3
81799105.666667
n÷3
61349329.25
n÷5
49079463.4
n2
60219843190798489
n3
1.4777787949183E+25
n4
3.6264295139244E+33
n5
8.8991607300665E+41
2 √n
15665.162527085
3 √n
626.07054242863
4 √n
125.16054700698
5 √n
47.640242341252
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
-245397316
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 245397317 can be divided by 4 positive divisors.
The sum of these divisors (counting 245397317) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110101000000111011101000101
3
Ternary
122002202110211112
4
Quaternary
32220013131011
5
Quinary
1000310203232
6
Senary
40203414405
8
Octal
1650073505
10
Decimal
245397317
12
Duodecimal
6a224405
16
Hexadecimal
ea07745
20
Vigesimal
3gded5h
36
Base36
423ps5
md5
2725449bb7aff3b4cc4d5ab6c3cf4edf
sha1
83d8eb8e192e8b3692922488ddc31029212e89b2
sha256
1366a1a1566952e436511ad2a330e4d849931df25472601fc71087ac5d515347
sha512
10e2d78db3f14a63ddc2c6d45eaa2bed7b795752ac01266aae01ad559c1fd997deff8bfdf1b684af9e6213922010d6fc1cfe278fa0b7d08ff0fe2d589f3c89ad
ripemd-160
40ba9d7651a221261e9469e67f4b01798512c66d
Diameter
490794634
Circumference
1541876816.5957
Area
1.8918621696854E+17
Volume
6.1901053409947E+25
Surface area
7.5674486787417E+17
Circumference
1541876816.5957
Perimeter
981589268
Area
60219843190798489
Diagonal
347044213.87137
Surface area
361319059144790934
Volume
1.4777787949183E+25
Space diagonal
425040621.08509
Perimeter
736191951
Area
2.6075957007573E+16
Altitude
212520310.54254
Surface area
2.6075957007573E+16
Volume
1.741579011634E+24
Height
115681404.62379