245221617 is an odd 9-digits composite number following 245221616
and preceding 245221618 . In scientific notation, it is written as 2.45221617 × 10^8.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 153864512 positive integers (up to 245221617) that are relatively prime to 245221617.
245221617 has 8 divisors, whose sum is 346195296
The reverse of 245221617 is 716122542
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 30
Digital Root 3
Name
two hundred forty-five million two hundred twenty-one thousand six hundred seventeen
Scientific notation
2.45221617 × 10^8
Engineering notation
2.45221617 × 10^6
Prime Factorization
3 × 17 × 4808267
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245221617
Product of the distinct prime numbers
The prime factorization of 245221617 is 3 × 17 × 4808267.
Since it has a total of 3 prime factors.
7 , 5 , 75 , 13 , 662 , 294 , 1234 , 1561 , 71266 , 72416 , 220283 , 892137 , 2735442 , 4813910 , 8214288 , 61916033 , 152946565 , 423519341 , 2760344457 , 8631445406
n×2
490443234
n×3
735664851
n×4
980886468
n×5
1226108085
n÷2
122610808.5
n÷3
81740539
n÷3
61305404.25
n÷5
49044323.4
n2
60133641444094689
n3
1.4746068791019E+25
n4
3.6160548333269E+33
n5
8.867348133891E+41
2 √n
15659.553537697
3 √n
625.9210883937
4 √n
125.13813782256
5 √n
47.633418477869
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
-245221616
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 245221617 can be divided by 8 positive divisors.
The sum of these divisors (counting 245221617) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111011100100011110001
3
Ternary
122002102112211010
4
Quaternary
32213130203301
5
Quinary
1000234042432
6
Senary
40155541133
8
Octal
1647344361
10
Decimal
245221617
12
Duodecimal
6a15a7a9
16
Hexadecimal
e9dc8f1
20
Vigesimal
3gcce0h
36
Base36
41zy7l
md5
ef042ce07c555bafe23e7ac4759fa705
sha1
8bb9a356e48431db8df1544c3a64e6643c9ce108
sha256
ac590f53a29abad43d409d8408f35b3bc8c3878143e1c40ce003b72170fe5a3e
sha512
3313bdc5ec9a02e0576637ff742388dbc61e7b4d50ac37c97495a6832ccf8a04de4f9f1542fd35fe5560c68072129562e789088aea7a58704a2eb965a1177a19
ripemd-160
3f42c3e5727ff38d791dc7a514a861c77c4c26b8
Diameter
490443234
Circumference
1540772860.9372
Area
1.8891540619437E+17
Volume
6.1768188510927E+25
Surface area
7.5566162477748E+17
Circumference
1540772860.9372
Perimeter
980886468
Area
60133641444094689
Diagonal
346795736.54846
Surface area
360801848664568134
Volume
1.4746068791019E+25
Space diagonal
424736299.7582
Perimeter
735664851
Area
2.6038630556325E+16
Altitude
212368149.8791
Surface area
2.6038630556325E+16
Volume
1.7378408729955E+24
Height
115598578.84949