248021291 is an odd 9-digits composite number following 248021290
and preceding 248021292 . In scientific notation, it is written as 2.48021291 × 10^8.
The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors.
There are 203636160 positive integers (up to 248021291) that are relatively prime to 248021291.
248021291 has 24 divisors, whose sum is 300929904
The reverse of 248021291 is 192120842
Previous prime number is 43
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 29
Digital Root 2
Name
two hundred forty-eight million twenty-one thousand two hundred ninety-one
Scientific notation
2.48021291 × 10^8
Engineering notation
2.48021291 × 10^6
Prime Factorization
7 × 7 × 53 × 43 × 2221
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
35431613
Product of the distinct prime numbers
The prime factorization of 248021291 is 7 × 7 × 53 × 43 × 2221.
Since it has a total of 5 prime factors.
8 , 5 , 29 , 6 , 216 , 972 , 722 , 4380 , 84405 , 90244 , 805161 , 198702 , 9629981 , 2997408 , 58358717 , 79462842 , 411207360 , 541451378 , 4922552514 , 5306468492
n×2
496042582
n×3
744063873
n×4
992085164
n×5
1240106455
n÷2
124010645.5
n÷3
82673763.666667
n÷3
62005322.75
n÷5
49604258.2
n2
61514560789306681
n3
1.5256920782262E+25
n4
3.7840411891013E+33
n5
9.3852278091808E+41
2 √n
15748.691723442
3 √n
628.29410930128
4 √n
125.4937915733
5 √n
47.741690471795
1 , 7 , 43 , 49 , 53 , 301 , 371 , 2107 , 2221 , 2279 , 2597 , 15547 , 15953 , 95503 , 108829 , 111671 , 117713 , 668521 , 823991 , 4679647 , 5061659 , 5767937 , 35431613 , 248021291
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-248021290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 248021291 can be divided by 24 positive divisors.
The sum of these divisors (counting 248021291) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110010001000000100101011
3
Ternary
122021200210020202
4
Quaternary
32302020010223
5
Quinary
1001443140131
6
Senary
40335542415
8
Octal
1662100453
10
Decimal
248021291
12
Duodecimal
6b08aa0b
16
Hexadecimal
ec8812b
20
Vigesimal
3ha2d4b
36
Base36
43nygb
md5
d519e396d99e273e9cb6cd777f3889e5
sha1
8ac2f01c9751a4d7d3f8718febeb2a4a4da7c47b
sha256
872d6f4263404cd336fe30c93ecf3dcf5907aae1b94a2245d98d318f15d92734
sha512
7266fe3c9025434577046964864613169f987099ec4579684a9093c486c00dda1d5c2c082b3c0cf643b6182dd432d8a8963527267cf285cc9079ae11d93f8bfc
ripemd-160
45fbdb446484cb51be6e580c0fbb86826501cf08
Diameter
496042582
Circumference
1558363731.4789
Area
1.9325369226449E+17
Volume
6.390804032794E+25
Surface area
7.7301476905795E+17
Circumference
1558363731.4789
Perimeter
992085164
Area
61514560789306681
Diagonal
350755073.48948
Surface area
369087364735840086
Volume
1.5256920782262E+25
Space diagonal
429585477.37083
Perimeter
744063873
Area
2.6636586173091E+16
Altitude
214792738.68541
Surface area
2.6636586173091E+16
Volume
1.7980453575272E+24
Height
116918357.82983