245221279 is an odd 9-digits prime number following 245221278
and preceding 245221280 . In scientific notation, it is written as 2.45221279 × 10^8.
The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors.
There are 245221278 positive integers (up to 245221279) that are relatively prime to 245221279.
245221279 has 2 divisors, whose sum is 245221280
The reverse of 245221279 is 972122542
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 9
Sum of Digits 34
Digital Root 7
Name
two hundred forty-five million two hundred twenty-one thousand two hundred seventy-nine
Scientific notation
2.45221279 × 10^8
Engineering notation
2.45221279 × 10^6
Prime Factorization
245221279
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
245221279
Product of the distinct prime numbers
The prime factorization of 245221279 is 245221279.
Since it has a total of 1 prime factors.
8 , 6 , 26 , 16 , 310 , 940 , 512 , 8383 , 40877 , 14453 , 335639 , 333607 , 8957846 , 2178757 , 93745253 , 97971198 , 201188424 , 330938317 , 5339014982 , 2689738567
n×2
490442558
n×3
735663837
n×4
980885116
n×5
1226106395
n÷2
122610639.5
n÷3
81740426.333333
n÷3
61305319.75
n÷5
49044255.8
n2
60133475674395841
n3
1.4746007815591E+25
n4
3.6160348966832E+33
n5
8.8672870227328E+41
2 √n
15659.542745559
3 √n
625.92080081516
4 √n
125.13809470165
5 √n
47.633405346804
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
245221280
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
122610640
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
15659.542777489
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999918441
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245221279 can be divided by 2 positive divisors.
The sum of these divisors (counting 245221279) is 245221280, the average is 122610640.
Base
System
Value
2
Binary
1110100111011100011110011111
3
Ternary
122002102112100121
4
Quaternary
32213130132133
5
Quinary
1000234040104
6
Senary
40155535411
8
Octal
1647343637
10
Decimal
245221279
12
Duodecimal
6a15a567
16
Hexadecimal
e9dc79f
20
Vigesimal
3gccd3j
36
Base36
41zxy7
md5
89660f2e13f65df006100c96c6d6adb6
sha1
6466d63975fb8d117a6d5fe410a569af23348efe
sha256
76c160452fcccd86168d50e53684b957aac3161754b09fb65a147d74c0291411
sha512
926bbfeebe79cbe9f32dce0f96fd807bb6bb3b314b400662bc533f99f31d3f9af746a5e9cb4d6fcbacfc40983ffbd6c6fa54909dc9a302aa98d203d2df16dd13
ripemd-160
49ba4e765e164a70b74c83a9354bbd48f0a14d46
Diameter
490442558
Circumference
1540770737.2206
Area
1.889148854135E+17
Volume
6.176793309765E+25
Surface area
7.5565954165401E+17
Circumference
1540770737.2206
Perimeter
980885116
Area
60133475674395841
Diagonal
346795258.54428
Surface area
360800854046375046
Volume
1.4746007815591E+25
Space diagonal
424735714.32502
Perimeter
735663837
Area
2.603855877594E+16
Altitude
212367857.16251
Surface area
2.603855877594E+16
Volume
1.7378336869723E+24
Height
115598419.51476