245397321 is an odd 9-digits composite number following 245397320
and preceding 245397322 . In scientific notation, it is written as 2.45397321 × 10^8.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 150508800 positive integers (up to 245397321) that are relatively prime to 245397321.
245397321 has 16 divisors, whose sum is 294619920
The reverse of 245397321 is 123793542
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 36
Digital Root 9
Name
two hundred forty-five million three hundred ninety-seven thousand three hundred twenty-one
Scientific notation
2.45397321 × 10^8
Engineering notation
2.45397321 × 10^6
Prime Factorization
13 × 9 × 313 × 6701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
245397321
Product of the distinct prime numbers
The prime factorization of 245397321 is 13 × 9 × 313 × 6701.
Since it has a total of 4 prime factors.
3 , 4 , 55 , 1 , 6 , 775 , 6444 , 6726 , 28075 , 27928 , 771374 , 767773 , 1074917 , 1968916 , 76758079 , 30691697 , 8487952 , 252534477 , 4829720599 , 5376436936
n×2
490794642
n×3
736191963
n×4
981589284
n×5
1226986605
n÷2
122698660.5
n÷3
81799107
n÷3
61349330.25
n÷5
49079464.2
n2
60219845153977041
n3
1.4777788671821E+25
n4
3.626429750369E+33
n5
8.8991614553524E+41
2 √n
15665.162654757
3 √n
626.0705458303
4 √n
125.16054751701
5 √n
47.64024249656
1 , 9 , 13 , 117 , 313 , 2817 , 4069 , 6701 , 36621 , 60309 , 87113 , 784017 , 2097413 , 18876717 , 27266369 , 245397321
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
-245397320
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 245397321 can be divided by 16 positive divisors.
The sum of these divisors (counting 245397321) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110101000000111011101001001
3
Ternary
122002202110211200
4
Quaternary
32220013131021
5
Quinary
1000310203241
6
Senary
40203414413
8
Octal
1650073511
10
Decimal
245397321
12
Duodecimal
6a224409
16
Hexadecimal
ea07749
20
Vigesimal
3gded61
36
Base36
423ps9
md5
c9b5660274b061360f78207e1df55835
sha1
ca068800362abb337d4b215788216aec1c590a21
sha256
db96a550e73357900b264e0e6f16799c4870c39c5f55434b47e7d68b78bd5bb2
sha512
903629301111cfd1b1493a36191d9898c5018d920b94508b7bbe11dec831816843c8e238c149ca4a1029ac03b12847bdf92bf085d6b3ea8fc4b6079c9dbaedd0
ripemd-160
8a300e93e4b32360212b40d01ea2187e808e9227
Diameter
490794642
Circumference
1541876841.7284
Area
1.8918622313605E+17
Volume
6.1901056436926E+25
Surface area
7.567448925442E+17
Circumference
1541876841.7284
Perimeter
981589284
Area
60219845153977041
Diagonal
347044219.52822
Surface area
361319070923862246
Volume
1.4777788671821E+25
Space diagonal
425040628.01329
Perimeter
736191963
Area
2.6075957857655E+16
Altitude
212520314.00664
Surface area
2.6075957857655E+16
Volume
1.7415790967977E+24
Height
115681406.50941