245427815 is an odd 9-digits composite number following 245427814
and preceding 245427816 . In scientific notation, it is written as 2.45427815 × 10^8.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 195410880 positive integers (up to 245427815) that are relatively prime to 245427815.
245427815 has 8 divisors, whose sum is 295910448
The reverse of 245427815 is 518724542
Previous prime number is 211
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 38
Digital Root 2
Name
two hundred forty-five million four hundred twenty-seven thousand eight hundred fifteen
Scientific notation
2.45427815 × 10^8
Engineering notation
2.45427815 × 10^6
Prime Factorization
5 × 211 × 232633
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245427815
Product of the distinct prime numbers
The prime factorization of 245427815 is 5 × 211 × 232633.
Since it has a total of 3 prime factors.
9 , 1 , 61 , 68 , 28 , 653 , 2248 , 3537 , 36974 , 12419 , 634206 , 395930 , 2834479 , 3203498 , 44497484 , 52917272 , 437444279 , 386785387 , 6459881749 , 4977994382
n×2
490855630
n×3
736283445
n×4
981711260
n×5
1227139075
n÷2
122713907.5
n÷3
81809271.666667
n÷3
61356953.75
n÷5
49085563
n2
60234812375674225
n3
1.4783298388297E+25
n4
3.6282326219327E+33
n5
8.9046920471266E+41
2 √n
15666.135930727
3 √n
626.09647738816
4 √n
125.16443556668
5 √n
47.641426429086
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
-245427814
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 245427815 can be divided by 8 positive divisors.
The sum of these divisors (counting 245427815) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000001110111001100111
3
Ternary
122002211000200002
4
Quaternary
32220032321213
5
Quinary
1000312142230
6
Senary
40204211515
8
Octal
1650167147
10
Decimal
245427815
12
Duodecimal
6a239b9b
16
Hexadecimal
ea0ee67
20
Vigesimal
3gdi9af
36
Base36
424dbb
md5
9fe7beadd724929bf3dbe55820271ae8
sha1
00ed5bfb419d3a77397e75abcfa6998ffb4ab81e
sha256
23bdfcc9d7c70fe135b52009ded83353e7c667e8c29dfe61c90feb8c52ef009a
sha512
e2162dcc411dee5945f78f66d89ca07ecbc0854d04497fb6bf480a2fe9184837b88377eb1c386c396216f412eb80b55c916890e0071388daf7fe53b1f1298163
ripemd-160
48da0d9f01897650864c9adf69150e8c485bce17
Diameter
490855630
Circumference
1542068441.1812
Area
1.8923324404978E+17
Volume
6.1924135483332E+25
Surface area
7.5693297619911E+17
Circumference
1542068441.1812
Perimeter
981711260
Area
60234812375674225
Diagonal
347087344.55659
Surface area
361408874254045350
Volume
1.4783298388297E+25
Space diagonal
425093445.17062
Perimeter
736283445
Area
2.6082438854762E+16
Altitude
212546722.58531
Surface area
2.6082438854762E+16
Volume
1.7422284231115E+24
Height
115695781.51886