243996885 is an odd 9-digits composite number following 243996884
and preceding 243996886 . In scientific notation, it is written as 2.43996885 × 10^8.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 117659520 positive integers (up to 243996885) that are relatively prime to 243996885.
243996885 has 16 divisors, whose sum is 273571200
The reverse of 243996885 is 588699342
Previous prime number is 199
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 54
Digital Root 9
Name
two hundred forty-three million nine hundred ninety-six thousand eight hundred eighty-five
Scientific notation
2.43996885 × 10^8
Engineering notation
2.43996885 × 10^6
Prime Factorization
45 × 11 × 199 × 2477
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
243996885
Product of the distinct prime numbers
The prime factorization of 243996885 is 45 × 11 × 199 × 2477.
Since it has a total of 4 prime factors.
3 , 10 , 19 , 70 , 267 , 444 , 1539 , 5070 , 22427 , 38114 , 1510 , 304053 , 9023318 , 7934667 , 68294474 , 67792654 , 66754654 , 688098856 , 8590110459 , 5254451899
n×2
487993770
n×3
731990655
n×4
975987540
n×5
1219984425
n÷2
121998442.5
n÷3
81332295
n÷3
60999221.25
n÷5
48799377
n2
59534479889703225
n3
1.4526227643183E+25
n4
3.5443542957375E+33
n5
8.6481140749631E+41
2 √n
15620.399642775
3 √n
624.87731778676
4 √n
124.98159721645
5 √n
47.585743180349
1 , 11 , 45 , 199 , 495 , 2189 , 2477 , 8955 , 27247 , 98505 , 111465 , 492923 , 1226115 , 5422153 , 22181535 , 243996885
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
-243996884
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 243996885 can be divided by 16 positive divisors.
The sum of these divisors (counting 243996885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110100010110001100011010101
3
Ternary
122000010022210200
4
Quaternary
32202301203111
5
Quinary
444430400020
6
Senary
40113411113
8
Octal
1642614325
10
Decimal
243996885
12
Duodecimal
69869a99
16
Hexadecimal
e8b18d5
20
Vigesimal
3g4jc45
36
Base36
419p79
md5
762c22757cfd8e64ddabe3ec4bf847d0
sha1
fc43231ceacd3895fd9161a5a6b2c13bb3020d17
sha256
72e2d15934d41fd96171a2ff485bce5ca28355ddd2eb838ea9c27a596cdd8a0d
sha512
930d8ae7b4435c9fa1749eae3e0f1b7766723be7af541e2aeeb236d6d62161587f9aedf5f267ea7fb9963c3636ddef737e66f0e76d4ddbb896aaa1faf48e3282
ripemd-160
ffa70dd59a9c8d6a61d82c89f3b0bff0cd08ca9d
Diameter
487993770
Circumference
1533077642.8296
Area
1.8703308465678E+17
Volume
6.0847320064261E+25
Surface area
7.4813233862712E+17
Circumference
1533077642.8296
Perimeter
975987540
Area
59534479889703225
Diagonal
345063703.94379
Surface area
357206879338219350
Volume
1.4526227643183E+25
Space diagonal
422615001.70854
Perimeter
731990655
Area
2.5779185992788E+16
Altitude
211307500.85427
Surface area
2.5779185992788E+16
Volume
1.711932345259E+24
Height
115021234.64793