72843885 is an odd 8-digits composite number following 72843884
and preceding 72843886 . In scientific notation, it is written as 7.2843885 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 38607840 positive integers (up to 72843885) that are relatively prime to 72843885.
72843885 has 16 divisors, whose sum is 104246272
The reverse of 72843885 is 58834827
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-two million eight hundred forty-three thousand eight hundred eighty-five
Scientific notation
7.2843885 × 10^7
Engineering notation
7.2843885 × 10^6
Prime Factorization
15 × 3 × 163 × 9931
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
72843885
Product of the distinct prime numbers
The prime factorization of 72843885 is 15 × 3 × 163 × 9931.
Since it has a total of 4 prime factors.
7 , 1 , 16 , 25 , 432 , 363 , 6007 , 3202 , 72897 , 3047 , 198310 , 235957 , 780725 , 6282945 , 67385211 , 50198211 , 428887154 , 501827917 , 8524629372 , 314070409
n×2
145687770
n×3
218531655
n×4
291375540
n×5
364219425
n÷2
36421942.5
n÷3
24281295
n÷3
18210971.25
n÷5
14568777
n2
5306231581893225
n3
3.865265231348E+23
n4
2.8156093600681E+31
n5
2.0509992442972E+39
2 √n
8534.8629162981
3 √n
417.63578119113
4 √n
92.384321810024
5 √n
37.366172984745
1 , 3 , 15 , 45 , 163 , 489 , 2445 , 7335 , 9931 , 29793 , 148965 , 446895 , 1618753 , 4856259 , 24281295 , 72843885
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
-72843884
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 72843885 can be divided by 16 positive divisors.
The sum of these divisors (counting 72843885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100010101111000001001101101
3
Ternary
12002001212000200
4
Quaternary
10111320021231
5
Quinary
122122001020
6
Senary
11121144113
8
Octal
425701155
10
Decimal
72843885
12
Duodecimal
2048b039
16
Hexadecimal
457826d
20
Vigesimal
12f59e5
36
Base36
17dap9
md5
bb7a7d5cc0075dc11fc1893efdb99b75
sha1
b5eacb13762cfb3196e46a3c4807b581ac88fbc7
sha256
9655668d11963406de6b1fcca5da17c33fb4a5af3a00b3df527dfd648d39c415
sha512
1286a8a78c627f17b72300e4b0d7c388716e208fe302d1bdb32942bdec2ba6063657085ddd9c0f2336d90fb4ee517971222a0af0218deb8ad1778735bb68837d
ripemd-160
48b328131d7b9b0563d8a9f45ce493474c4718a4
Diameter
145687770
Circumference
457691627.94988
Area
1.6670018155922E+16
Volume
1.6190785139972E+24
Surface area
6.6680072623688E+16
Circumference
457691627.94988
Perimeter
291375540
Area
5306231581893225
Diagonal
103016810.10295
Surface area
31837389491359350
Volume
3.865265231348E+23
Space diagonal
126169309.8407
Perimeter
218531655
Area
2.2976656741414E+15
Altitude
63084654.920352
Surface area
2.2976656741414E+15
Volume
4.5552587602846E+22
Height
34338936.700982