248156978 is an even 9-digits composite number following 248156977
and preceding 248156979 . In scientific notation, it is written as 2.48156978 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 122907216 positive integers (up to 248156978) that are relatively prime to 248156978.
248156978 has 16 divisors, whose sum is 375762240
The reverse of 248156978 is 879651842
Previous prime number is 653
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred forty-eight million one hundred fifty-six thousand nine hundred seventy-eight
Scientific notation
2.48156978 × 10^8
Engineering notation
2.48156978 × 10^6
Prime Factorization
2 × 139 × 653 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248156978
Product of the distinct prime numbers
The prime factorization of 248156978 is 2 × 139 × 653 × 1367.
Since it has a total of 4 prime factors.
9 , 8 , 91 , 79 , 708 , 626 , 279 , 7820 , 42007 , 29482 , 703368 , 110651 , 3100140 , 3735645 , 33127680 , 65124697 , 641880746 , 549969830 , 3186455816 , 4888710025
n×2
496313956
n×3
744470934
n×4
992627912
n×5
1240784890
n÷2
124078489
n÷3
82718992.666667
n÷3
62039244.5
n÷5
49631395.6
n2
61581885730092484
n3
1.5281974662321E+25
n4
3.7923286500742E+33
n5
9.4109281738523E+41
2 √n
15752.99901606
3 √n
628.40866371555
4 √n
125.51095177737
5 √n
47.746913015087
1 , 2 , 139 , 278 , 653 , 1306 , 1367 , 2734 , 90767 , 181534 , 190013 , 380026 , 892651 , 1785302 , 124078489 , 248156978
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248156977
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248156978 can be divided by 16 positive divisors.
The sum of these divisors (counting 248156978) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110010101001001100110010
3
Ternary
122021221200101012
4
Quaternary
32302221030302
5
Quinary
1002012010403
6
Senary
40342510522
8
Octal
1662511462
10
Decimal
248156978
12
Duodecimal
6b135442
16
Hexadecimal
eca9332
20
Vigesimal
3hajc8i
36
Base36
43qv5e
md5
1d623b9cbc94eb5270b58042dbdae4d7
sha1
bf54d7209bfc2a01124420b8c280daac13e127e6
sha256
08f7da8ac4228ad43a0f4ea28dd2253449ad0430b9dacb6b3ca90bf847d2e257
sha512
72be41e1e39632f409f13e5e92c72aadc75c59d730896dc40b3eaa0e91126d83a0e38914c7b68352d55bac9b2cbbd28ab4c4fcdcad4da0511e3fed951c9eb34a
ripemd-160
f934e93a7468527df937123dea88dbc3a6f3ed6e
Diameter
496313956
Circumference
1559216278.0437
Area
1.9346519980386E+17
Volume
6.4012985775324E+25
Surface area
7.7386079921546E+17
Circumference
1559216278.0437
Perimeter
992627912
Area
61581885730092484
Diagonal
350946963.88512
Surface area
369491314380554904
Volume
1.5281974662321E+25
Space diagonal
429820494.14875
Perimeter
744470934
Area
2.6665738727605E+16
Altitude
214910247.07438
Surface area
2.6665738727605E+16
Volume
1.800997985608E+24
Height
116982321.29504