245280289 is an odd 9-digits composite number following 245280288
and preceding 245280290 . In scientific notation, it is written as 2.45280289 × 10^8.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 230420736 positive integers (up to 245280289) that are relatively prime to 245280289.
245280289 has 8 divisors, whose sum is 260597160
The reverse of 245280289 is 982082542
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
two hundred forty-five million two hundred eighty thousand two hundred eighty-nine
Scientific notation
2.45280289 × 10^8
Engineering notation
2.45280289 × 10^6
Prime Factorization
29 × 37 × 228593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
245280289
Product of the distinct prime numbers
The prime factorization of 245280289 is 29 × 37 × 228593.
Since it has a total of 3 prime factors.
2 , 6 , 58 , 88 , 124 , 691 , 4862 , 3814 , 25195 , 86335 , 551762 , 774131 , 1677689 , 469335 , 42306394 , 72018823 , 556088748 , 507616994 , 2899068450 , 3191546083
n×2
490560578
n×3
735840867
n×4
981121156
n×5
1226401445
n÷2
122640144.5
n÷3
81760096.333333
n÷3
61320072.25
n÷5
49056057.8
n2
60162420171923521
n3
1.4756655806709E+25
n4
3.6195168009431E+33
n5
8.8779612697567E+41
2 √n
15661.426786854
3 √n
625.97100394092
4 √n
125.14562232397
5 √n
47.635697624815
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
-245280288
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 245280289 can be divided by 8 positive divisors.
The sum of these divisors (counting 245280289) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110100111101010111000100001
3
Ternary
122002112112022011
4
Quaternary
32213222320201
5
Quinary
1000242432124
6
Senary
40201112521
8
Octal
1647527041
10
Decimal
245280289
12
Duodecimal
6a188741
16
Hexadecimal
e9eae21
20
Vigesimal
3gd00e9
36
Base36
4217hd
md5
94a6e9070fcbba7e316a1fb4856c465e
sha1
a8fb121b5c24e537d97f35932e2f8d65f579819b
sha256
548f1245aca1798364657734a1b9ca87c5361ea94c9852daf7e14070beaa3d72
sha512
4e15908bd26d67b33135f0e323e6dc7aeaa130fe70c1c8cea6627a9fecb6898a5c554c28031cfcab32d22a2e4f6964879deca58de994cc7975bb2a438d72d55a
ripemd-160
914de632014c791eff7648cdec3dd572b9979bf2
Diameter
490560578
Circumference
1541141507.9856
Area
1.890058172343E+17
Volume
6.1812535298546E+25
Surface area
7.5602326893719E+17
Circumference
1541141507.9856
Perimeter
981121156
Area
60162420171923521
Diagonal
346878711.28659
Surface area
360974521031541126
Volume
1.4756655806709E+25
Space diagonal
424837922.64318
Perimeter
735840867
Area
2.605109211102E+16
Altitude
212418961.32159
Surface area
2.605109211102E+16
Volume
1.7390885647599E+24
Height
115626237.09553