248889778 is an even 9-digits composite number following 248889777
and preceding 248889779 . In scientific notation, it is written as 2.48889778 × 10^8.
The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors.
There are 116678016 positive integers (up to 248889778) that are relatively prime to 248889778.
248889778 has 16 divisors, whose sum is 397041120
The reverse of 248889778 is 877988842
Previous prime number is 97
Is Prime? no
Number parity even
Number length 9
Sum of Digits 61
Digital Root 7
Name
two hundred forty-eight million eight hundred eighty-nine thousand seven hundred seventy-eight
Scientific notation
2.48889778 × 10^8
Engineering notation
2.48889778 × 10^6
Prime Factorization
2 × 19 × 97 × 67523
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248889778
Product of the distinct prime numbers
The prime factorization of 248889778 is 2 × 19 × 97 × 67523.
Since it has a total of 4 prime factors.
1 , 8 , 2 , 90 , 429 , 193 , 9333 , 7124 , 3600 , 79405 , 935165 , 987258 , 1625326 , 8194608 , 2819908 , 41943051 , 746038221 , 727626486 , 6353051269 , 363953725
n×2
497779556
n×3
746669334
n×4
995559112
n×5
1244448890
n÷2
124444889
n÷3
82963259.333333
n÷3
62222444.5
n÷5
49777955.6
n2
61946121592889284
n3
1.5417756451215E+25
n4
3.837321980401E+33
n5
9.5507021581653E+41
2 √n
15776.240933759
3 √n
629.02661306884
4 √n
125.60350685295
5 √n
47.775078801684
1 , 2 , 19 , 38 , 97 , 194 , 1843 , 3686 , 67523 , 135046 , 1282937 , 2565874 , 6549731 , 13099462 , 124444889 , 248889778
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
-248889777
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 248889778 can be divided by 16 positive divisors.
The sum of these divisors (counting 248889778) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101011100000110110010
3
Ternary
122100022220120221
4
Quaternary
32311130012302
5
Quinary
1002203433103
6
Senary
40410323254
8
Octal
1665340662
10
Decimal
248889778
12
Duodecimal
6b42952a
16
Hexadecimal
ed5c1b2
20
Vigesimal
3hfb48i
36
Base36
446kky
md5
f060e882e34bc608ab2d325eeebe3d17
sha1
d351fbb5403cf3ba6e1bb20ebbc6163d9e71896c
sha256
9db769f78ad527638d130fb47693a289b0367677600b2f191f98575b97ac7ac3
sha512
1a9314867ce8b37866f38278558f6916e7cbeebfdd5e220820551a40a1373423e0bdc0829d8eafd29679928f25645313a38fb66d742df314def548a3d5477762
ripemd-160
880fb47c132df6f2a740a9f6b574f8eb2fbba890
Diameter
497779556
Circumference
1563820596.2368
Area
1.946094805146E+17
Volume
6.4581747202632E+25
Surface area
7.784379220584E+17
Circumference
1563820596.2368
Perimeter
995559112
Area
61946121592889284
Diagonal
351983299.58363
Surface area
371676729557335704
Volume
1.5417756451215E+25
Space diagonal
431089740.98054
Perimeter
746669334
Area
2.6823457482681E+16
Altitude
215544870.49027
Surface area
2.6823457482681E+16
Volume
1.8170000228895E+24
Height
117327766.52788