248879890 is an even 9-digits composite number following 248879889
and preceding 248879891 . In scientific notation, it is written as 2.48879890 × 10^8.
The sum of its digits is 55. It has a total of 4 prime factors and 16 positive divisors.
There are 85330224 positive integers (up to 248879890) that are relatively prime to 248879890.
248879890 has 16 divisors, whose sum is 511981632
The reverse of 248879890 is 098978842
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 55
Digital Root 1
Name
two hundred forty-eight million eight hundred seventy-nine thousand eight hundred ninety
Scientific notation
2.48879890 × 10^8
Engineering notation
2.48879890 × 10^6
Prime Factorization
2 × 5 × 7 × 3555427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248879890
Product of the distinct prime numbers
The prime factorization of 248879890 is 2 × 5 × 7 × 3555427.
Since it has a total of 4 prime factors.
5 , 8 , 100 , 9 , 234 , 863 , 3051 , 1880 , 54235 , 52388 , 968665 , 750514 , 2924411 , 534 , 20029443 , 96567931 , 152725353 , 796391517 , 4055485566 , 9010707893
n×2
497759780
n×3
746639670
n×4
995519560
n×5
1244399450
n÷2
124439945
n÷3
82959963.333333
n÷3
62219972.5
n÷5
49775978
n2
61941199646412100
n3
1.5415918954467E+25
n4
3.8367122136367E+33
n5
9.5488051369155E+41
2 √n
15775.927548008
3 √n
629.0182828787
4 √n
125.60225932685
5 √n
47.774699189881
1 , 2 , 5 , 7 , 10 , 14 , 35 , 70 , 3555427 , 7110854 , 17777135 , 24887989 , 35554270 , 49775978 , 124439945 , 248879890
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
-248879889
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 248879890 can be divided by 16 positive divisors.
The sum of these divisors (counting 248879890) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101011001101100010010
3
Ternary
122100022102000201
4
Quaternary
32311121230102
5
Quinary
1002203124030
6
Senary
40410205414
8
Octal
1665315422
10
Decimal
248879890
12
Duodecimal
6b42386a
16
Hexadecimal
ed59b12
20
Vigesimal
3hf9jea
36
Base36
446cya
md5
2eea78a51535cc360d38c1c033b4b3f1
sha1
14ad74fb6e53eff63cd64d8f57ec0c3d1eea061a
sha256
b3c9721407f074eb33e755ffbc8ddcf92439130c972f84da712d2af6ffa442f1
sha512
af69cdbb1942eed44e8da3379147e71a069b7b327b4cbe56b297da45ab2b61796a044f1a8bf807e4a5beaba8c2cf11dbcbf3d7d2c4bb579a4b325c0f7d4a5d50
ripemd-160
1fb0da969d8e6d38ee3e153b1e84ac420e45dea3
Diameter
497759780
Circumference
1563758468.1005
Area
1.9459401776371E+17
Volume
6.4574050314253E+25
Surface area
7.7837607105483E+17
Circumference
1563758468.1005
Perimeter
995519560
Area
61941199646412100
Diagonal
351969315.83992
Surface area
371647197878472600
Volume
1.5415918954467E+25
Space diagonal
431072614.46215
Perimeter
746639670
Area
2.6821326217338E+16
Altitude
215536307.23108
Surface area
2.6821326217338E+16
Volume
1.816783471821E+24
Height
117323105.27997