248977221 is an odd 9-digits composite number following 248977220
and preceding 248977222 . In scientific notation, it is written as 2.48977221 × 10^8.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 163976000 positive integers (up to 248977221) that are relatively prime to 248977221.
248977221 has 16 divisors, whose sum is 336002688
The reverse of 248977221 is 122779842
Previous prime number is 797
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 42
Digital Root 6
Name
two hundred forty-eight million nine hundred seventy-seven thousand two hundred twenty-one
Scientific notation
2.48977221 × 10^8
Engineering notation
2.48977221 × 10^6
Prime Factorization
3 × 101 × 797 × 1031
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
248977221
Product of the distinct prime numbers
The prime factorization of 248977221 is 3 × 101 × 797 × 1031.
Since it has a total of 4 prime factors.
3 , 1 , 45 , 53 , 499 , 545 , 2883 , 4561 , 22379 , 7943 , 319807 , 59983 , 7443209 , 3796877 , 45132045 , 16120992 , 532857572 , 324026008 , 3401832811 , 9924968046
n×2
497954442
n×3
746931663
n×4
995908884
n×5
1244886105
n÷2
124488610.5
n÷3
82992407
n÷3
62244305.25
n÷5
49795444.2
n2
61989656576882841
n3
1.5434012425257E+25
n4
3.8427175225199E+33
n5
9.56749129845E+41
2 √n
15779.012041316
3 √n
629.10027021709
4 √n
125.61453753971
5 √n
47.778435314983
1 , 3 , 101 , 303 , 797 , 1031 , 2391 , 3093 , 80497 , 104131 , 241491 , 312393 , 821707 , 2465121 , 82992407 , 248977221
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
-248977220
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 248977221 can be divided by 16 positive divisors.
The sum of these divisors (counting 248977221) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110101110001011101000101
3
Ternary
122100111100112120
4
Quaternary
32311301131011
5
Quinary
1002214232341
6
Senary
40412240153
8
Octal
1665613505
10
Decimal
248977221
12
Duodecimal
6b470059
16
Hexadecimal
ed71745
20
Vigesimal
3hg2311
36
Base36
448g1x
md5
8efdedf1e34e461fec6b3509e84c274e
sha1
ef5a076796c225cbb6934b736d2a744b020aadac
sha256
4b6db1e9c5208a772981580e59d19cc1cf05d1b03d95a88b307b3b07beef1afe
sha512
b0ff3aeb102f7aafc4bff6fa2b85478f3809fa126d6acdccc1f37bb4180c8c4d10520219ab7f5aeaf6aedea98ce73bafde321bbd946ea77dd661e8f9ce618fb5
ripemd-160
35bec8a77430739f8811542eadce502c20ec7318
Diameter
497954442
Circumference
1564370016.8096
Area
1.9474624970049E+17
Volume
6.4649840067467E+25
Surface area
7.7898499880196E+17
Circumference
1564370016.8096
Perimeter
995908884
Area
61989656576882841
Diagonal
352106962.66016
Surface area
371937939461297046
Volume
1.5434012425257E+25
Space diagonal
431241196.6993
Perimeter
746931663
Area
2.6842308683727E+16
Altitude
215620598.34965
Surface area
2.6842308683727E+16
Volume
1.8189158078027E+24
Height
117368987.55339