245390620 is an even 9-digits composite number following 245390619
and preceding 245390621 . In scientific notation, it is written as 2.45390620 × 10^8.
The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors.
There are 98088000 positive integers (up to 245390620) that are relatively prime to 245390620.
245390620 has 24 divisors, whose sum is 515678688
The reverse of 245390620 is 026093542
Previous prime number is 1831
Is Prime? no
Number parity even
Number length 9
Sum of Digits 31
Digital Root 4
Name
two hundred forty-five million three hundred ninety thousand six hundred twenty
Scientific notation
2.45390620 × 10^8
Engineering notation
2.45390620 × 10^6
Prime Factorization
2 × 2 × 5 × 1831 × 6701
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
122695310
Product of the distinct prime numbers
The prime factorization of 245390620 is 2 × 2 × 5 × 1831 × 6701.
Since it has a total of 5 prime factors.
10 , 5 , 32 , 85 , 732 , 254 , 4267 , 3495 , 12391 , 54982 , 923914 , 487012 , 4271587 , 4008117 , 521794 , 45385384 , 756623400 , 984441795 , 2499979708 , 4056987489
n×2
490781240
n×3
736171860
n×4
981562480
n×5
1226953100
n÷2
122695310
n÷3
81796873.333333
n÷3
61347655
n÷5
49078124
n2
60216556383984400
n3
1.4776578105331E+25
n4
3.6260336627456E+33
n5
8.8979464864201E+41
2 √n
15664.948771062
3 √n
626.0648471306
4 √n
125.15969307673
5 √n
47.639982313807
1 , 2 , 4 , 5 , 10 , 20 , 1831 , 3662 , 6701 , 7324 , 9155 , 13402 , 18310 , 26804 , 33505 , 36620 , 67010 , 134020 , 12269531 , 24539062 , 49078124 , 61347655 , 122695310 , 245390620
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-245390619
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 245390620 can be divided by 24 positive divisors.
The sum of these divisors (counting 245390620) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110101000000101110100011100
3
Ternary
122002202010122111
4
Quaternary
32220011310130
5
Quinary
1000304444440
6
Senary
40203323404
8
Octal
1650056434
10
Decimal
245390620
12
Duodecimal
6a220564
16
Hexadecimal
ea05d1c
20
Vigesimal
3gddgb0
36
Base36
423km4
md5
bba66c4c8b8e756c4302e3b13210cea1
sha1
908525f075d9862523ca997cd094f1903076b6b0
sha256
bc214b383f8f01dee4706e95862b179a2adcce0170f3acc03741b4a974b0aa5f
sha512
c84edd103f451c49c57c4bb4bd818358af377f40dbe765f28f480d966df4e2945294c1c52156bfbe1690c009d5aa5c94ad93278eb64bf363f4d90fed0c30d0f3
ripemd-160
03719915de635e8cc748baf146eb6a1a1b9ebde8
Diameter
490781240
Circumference
1541834738.1037
Area
1.891758911604E+17
Volume
6.1895985627871E+25
Surface area
7.567035646416E+17
Circumference
1541834738.1037
Perimeter
981562480
Area
60216556383984400
Diagonal
347034742.88314
Surface area
361299338303906400
Volume
1.4776578105331E+25
Space diagonal
425029021.54083
Perimeter
736171860
Area
2.6074533778474E+16
Altitude
212514510.77041
Surface area
2.6074533778474E+16
Volume
1.7414364301687E+24
Height
115678247.62771