78840243 is an odd 8-digits composite number following 78840242
and preceding 78840244 . In scientific notation, it is written as 7.8840243 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 16 positive divisors.
There are 51697440 positive integers (up to 78840243) that are relatively prime to 78840243.
78840243 has 16 divisors, whose sum is 118717600
The reverse of 78840243 is 34204887
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
seventy-eight million eight hundred forty thousand two hundred forty-three
Scientific notation
7.8840243 × 10^7
Engineering notation
7.8840243 × 10^6
Prime Factorization
3 × 3 × 3 × 61 × 47869
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
8760027
Product of the distinct prime numbers
The prime factorization of 78840243 is 3 × 3 × 3 × 61 × 47869.
Since it has a total of 5 prime factors.
3 , 4 , 78 , 37 , 130 , 396 , 4395 , 1316 , 89917 , 42145 , 614866 , 298699 , 5373563 , 8971568 , 44082786 , 40241330 , 273921173 , 414994498 , 2114872985 , 1506644285
n×2
157680486
n×3
236520729
n×4
315360972
n×5
394201215
n÷2
39420121.5
n÷3
26280081
n÷3
19710060.75
n÷5
15768048.6
n2
6215783916299049
n3
4.9005391439651E+23
n4
3.8635969694122E+31
n5
3.0460692392252E+39
2 √n
8879.2028358406
3 √n
428.7946104704
4 √n
94.229522103429
5 √n
37.962044229338
1 , 3 , 9 , 27 , 61 , 183 , 549 , 1647 , 47869 , 143607 , 430821 , 1292463 , 2920009 , 8760027 , 26280081 , 78840243
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
-78840242
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 78840243 can be divided by 16 positive divisors.
The sum of these divisors (counting 78840243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100110000000110110011
3
Ternary
12111100111111000
4
Quaternary
10230300012303
5
Quinary
130140341433
6
Senary
11453453043
8
Octal
454600663
10
Decimal
78840243
12
Duodecimal
224a1183
16
Hexadecimal
4b301b3
20
Vigesimal
14cf0c3
36
Base36
1axtir
md5
927f5f8394474f6b8449cc4265470665
sha1
21ea5b667202cabd49b157c4ad2bc05eb8d1e2ea
sha256
ff9999fcf40ee582e3c15edf3ebf0780679c206a893b17d8710d2c575a5c1ce9
sha512
d5ab3322082fbd817f443a1dd734660f8a182fffbfb6bc9a2aba47e843ed41ddd0f3d524128987e2bf5c7b9b69fc77f7e5af9dd00e465564e7b140fbbf731ba6
ripemd-160
d3dfba48ea7559e6fec50e17615408515976f7f2
Diameter
157680486
Circumference
495367856.43207
Area
1.9527461087747E+16
Volume
2.0527330364413E+24
Surface area
7.8109844350987E+16
Circumference
495367856.43207
Perimeter
315360972
Area
6215783916299049
Diagonal
111496940.91139
Surface area
37294703497794294
Volume
4.9005391439651E+23
Space diagonal
136555306.55708
Perimeter
236520729
Area
2.6915133879749E+15
Altitude
68277653.278538
Surface area
2.6915133879749E+15
Volume
5.7753407669464E+22
Height
37165646.970463