248897387 is an odd 9-digits composite number following 248897386
and preceding 248897388 . In scientific notation, it is written as 2.48897387 × 10^8.
The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors.
There are 245391720 positive integers (up to 248897387) that are relatively prime to 248897387.
248897387 has 4 divisors, whose sum is 252403056
The reverse of 248897387 is 783798842
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 56
Digital Root 2
Name
two hundred forty-eight million eight hundred ninety-seven thousand three hundred eighty-seven
Scientific notation
2.48897387 × 10^8
Engineering notation
2.48897387 × 10^6
Prime Factorization
71 × 3505597
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
248897387
Product of the distinct prime numbers
The prime factorization of 248897387 is 71 × 3505597.
Since it has a total of 2 prime factors.
10 , 9 , 84 , 25 , 961 , 424 , 5336 , 3763 , 93331 , 28347 , 12117 , 387051 , 8633340 , 615021 , 13019990 , 61804151 , 487693623 , 809165749 , 9466785344 , 7401020360
n×2
497794774
n×3
746692161
n×4
995589548
n×5
1244486935
n÷2
124448693.5
n÷3
82965795.666667
n÷3
62224346.75
n÷5
49779477.4
n2
61949909255427769
n3
1.5419170538563E+25
n4
3.8377912567557E+33
n5
9.5521621565795E+41
2 √n
15776.482085687
3 √n
629.03302315494
4 √n
125.60446682219
5 √n
47.775370911815
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248897386
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248897387 can be divided by 4 positive divisors.
The sum of these divisors (counting 248897387) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110101011101111101101011
3
Ternary
122100100022000202
4
Quaternary
32311131331223
5
Quinary
1002204204022
6
Senary
40410422415
8
Octal
1665357553
10
Decimal
248897387
12
Duodecimal
6b431a0b
16
Hexadecimal
ed5df6b
20
Vigesimal
3hfc397
36
Base36
446qgb
md5
ad90ce3164f47115576362cc5f6a9f6f
sha1
2b736af3f464d9e1e28672afd7d4145f67ed8898
sha256
e7dc78f7b15d3e72a3f04fadb4f7e169444fa9c5aebfb250e6d29b5e8db72712
sha512
c3a1fb2c4f0f8614f68094c489c18d8f02923a6e25cf5431b6df9e680919d95692bc89cec97a61d6e60fe905c3564a2bf9245a4633a84de306d1cf6431d57f38
ripemd-160
5ae89f28ce3eeea2e629aa27c3deae2ad9f09c85
Diameter
497794774
Circumference
1563868404.9938
Area
1.9462137980741E+17
Volume
6.4587670517864E+25
Surface area
7.7848551922962E+17
Circumference
1563868404.9938
Perimeter
995589548
Area
61949909255427769
Diagonal
351994060.33462
Surface area
371699455532566614
Volume
1.5419170538563E+25
Space diagonal
431102920.15513
Perimeter
746692161
Area
2.6825097588671E+16
Altitude
215551460.07757
Surface area
2.6825097588671E+16
Volume
1.8171666746816E+24
Height
117331353.44487