245128875 is an odd 9-digits composite number following 245128874
and preceding 245128876 . In scientific notation, it is written as 2.45128875 × 10^8.
The sum of its digits is 42. It has a total of 5 prime factors and 24 positive divisors.
There are 130291200 positive integers (up to 245128875) that are relatively prime to 245128875.
245128875 has 24 divisors, whose sum is 325326400
The reverse of 245128875 is 578821542
Previous prime number is 349
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred forty-five million one hundred twenty-eight thousand eight hundred seventy-five
Scientific notation
2.45128875 × 10^8
Engineering notation
2.45128875 × 10^6
Prime Factorization
15 × 5 × 5 × 349 × 1873
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
49025775
Product of the distinct prime numbers
The prime factorization of 245128875 is 15 × 5 × 5 × 349 × 1873.
Since it has a total of 5 prime factors.
7 , 10 , 65 , 69 , 250 , 413 , 6975 , 2028 , 98748 , 81538 , 271960 , 280458 , 9079675 , 2376134 , 29875779 , 71263699 , 666418156 , 797558395 , 9221849645 , 7958162345
n×2
490257750
n×3
735386625
n×4
980515500
n×5
1225644375
n÷2
122564437.5
n÷3
81709625
n÷3
61282218.75
n÷5
49025775
n2
60088165358765625
n3
1.4729344375208E+25
n4
3.6105876161824E+33
n5
8.8505928044371E+41
2 √n
15656.592062132
3 √n
625.84217135282
4 √n
125.12630443728
5 √n
47.629814972604
1 , 5 , 15 , 25 , 75 , 349 , 375 , 1745 , 1873 , 5235 , 8725 , 9365 , 26175 , 28095 , 46825 , 130875 , 140475 , 653677 , 702375 , 3268385 , 9805155 , 16341925 , 49025775 , 245128875
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
-245128874
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 245128875 can be divided by 24 positive divisors.
The sum of these divisors (counting 245128875) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110100111000101111010101011
3
Ternary
122002020211121020
4
Quaternary
32213011322223
5
Quinary
1000223111000
6
Senary
40153543523
8
Octal
1647057253
10
Decimal
245128875
12
Duodecimal
6a114ba3
16
Hexadecimal
e9c5eab
20
Vigesimal
3gc123f
36
Base36
41xynf
md5
c62fcc8aab871f7153678916425693db
sha1
c4d32a3ceb4af17c832982aac9a39a9dd193e8cc
sha256
9053e1b871f0c78ce440c7f34bd7c50e9ae73ada97d6ea1df8f276b8ff79304c
sha512
7bfb1c1a652de69eac8122f334306d3319a6d19903d37328bd28a206b96594d978fa19bb536cd3275e9947b3d57f9af4e31d7cf894d3bc33f934238c831e61e9
ripemd-160
d79f82233de4f5116000d76f10b18e5ac7af49ad
Diameter
490257750
Circumference
1540190145.7655
Area
1.8877253885879E+17
Volume
6.1698133441798E+25
Surface area
7.5509015543515E+17
Circumference
1540190145.7655
Perimeter
980515500
Area
60088165358765625
Diagonal
346664579.55426
Surface area
360528992152593750
Volume
1.4729344375208E+25
Space diagonal
424575665.9022
Perimeter
735386625
Area
2.6018938833746E+16
Altitude
212287832.9511
Surface area
2.6018938833746E+16
Volume
1.7358698816903E+24
Height
115554859.85142