243669891 is an odd 9-digits composite number following 243669890
and preceding 243669892 . In scientific notation, it is written as 2.43669891 × 10^8.
The sum of its digits is 48. It has a total of 5 prime factors and 32 positive divisors.
There are 149700096 positive integers (up to 243669891) that are relatively prime to 243669891.
243669891 has 32 divisors, whose sum is 351267840
The reverse of 243669891 is 198966342
Previous prime number is 197
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 48
Digital Root 3
Name
two hundred forty-three million six hundred sixty-nine thousand eight hundred ninety-one
Scientific notation
2.43669891 × 10^8
Engineering notation
2.43669891 × 10^6
Prime Factorization
3 × 17 × 79 × 197 × 307
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
243669891
Product of the distinct prime numbers
The prime factorization of 243669891 is 3 × 17 × 79 × 197 × 307.
Since it has a total of 5 prime factors.
8 , 9 , 14 , 34 , 353 , 830 , 6648 , 6440 , 40842 , 13229 , 727341 , 828055 , 6753265 , 6839791 , 48398563 , 27750804 , 627342539 , 77830008 , 7065386339 , 8700458483
n×2
487339782
n×3
731009673
n×4
974679564
n×5
1218349455
n÷2
121834945.5
n÷3
81223297
n÷3
60917472.75
n÷5
48733978.2
n2
59375015779951881
n3
1.4467903623224E+25
n4
3.5253924988695E+33
n5
8.5903200593176E+41
2 √n
15609.929243914
3 √n
624.59804853812
4 √n
124.93970243247
5 √n
47.572981869492
1 , 3 , 17 , 51 , 79 , 197 , 237 , 307 , 591 , 921 , 1343 , 3349 , 4029 , 5219 , 10047 , 15563 , 15657 , 24253 , 46689 , 60479 , 72759 , 181437 , 264571 , 412301 , 793713 , 1028143 , 1236903 , 3084429 , 4777841 , 14333523 , 81223297 , 243669891
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-243669890
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 243669891 can be divided by 32 positive divisors.
The sum of these divisors (counting 243669891) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110100001100001101110000011
3
Ternary
121222111201020210
4
Quaternary
32201201232003
5
Quinary
444334414031
6
Senary
40102405203
8
Octal
1641415603
10
Decimal
243669891
12
Duodecimal
69730803
16
Hexadecimal
e861b83
20
Vigesimal
3g2ieeb
36
Base36
412ow3
md5
5ca306129e648b0c8bacd53be132349a
sha1
67e300404ec3ac9331335d27e087b4e0833d7aa6
sha256
4b4cfbbd12f33531f9a08372ee28d8bc6538fa8db7445e6e4789fd29b5fafb25
sha512
f50087e472a8ab5618876c0d5fa45ca668125742f1d0c98e657bfa538b8aed453d1606a5926cfb38b0a57189e1518c4820e423745b9f20158535297426d7b538
ripemd-160
d0da21fe034c4c51d7998bf1cb08308e79b8c931
Diameter
487339782
Circumference
1531023078.9333
Area
1.8653211338107E+17
Volume
6.0603012980755E+25
Surface area
7.461284535243E+17
Circumference
1531023078.9333
Perimeter
974679564
Area
59375015779951881
Diagonal
344601264.59417
Surface area
356250094679711286
Volume
1.4467903623224E+25
Space diagonal
422048631.48677
Perimeter
731009673
Area
2.571013600777E+16
Altitude
211024315.74339
Surface area
2.571013600777E+16
Volume
1.7050587935892E+24
Height
114867088.19806