78432849 is an odd 8-digits composite number following 78432848
and preceding 78432850 . In scientific notation, it is written as 7.8432849 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 43169280 positive integers (up to 78432849) that are relatively prime to 78432849.
78432849 has 16 divisors, whose sum is 107028480
The reverse of 78432849 is 94823487
Previous prime number is 319
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-eight million four hundred thirty-two thousand eight hundred forty-nine
Scientific notation
7.8432849 × 10^7
Engineering notation
7.8432849 × 10^6
Prime Factorization
51 × 3 × 319 × 1607
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78432849
Product of the distinct prime numbers
The prime factorization of 78432849 is 51 × 3 × 319 × 1607.
Since it has a total of 4 prime factors.
10 , 2 , 75 , 27 , 970 , 88 , 92 , 8310 , 40498 , 94554 , 871323 , 346619 , 9687119 , 8626289 , 3837559 , 7652161 , 770813934 , 829521393 , 7235393254 , 3311269561
n×2
156865698
n×3
235298547
n×4
313731396
n×5
392164245
n÷2
39216424.5
n÷3
26144283
n÷3
19608212.25
n÷5
15686569.8
n2
6151711802256801
n3
4.8249628287793E+23
n4
3.7843558098026E+31
n5
2.9681780779252E+39
2 √n
8856.2322124027
3 √n
428.05475942157
4 √n
94.107556616898
5 √n
37.922730360898
1 , 3 , 51 , 153 , 319 , 957 , 1607 , 4821 , 16269 , 48807 , 81957 , 245871 , 512633 , 1537899 , 26144283 , 78432849
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
-78432848
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 78432849 can be divided by 16 positive divisors.
The sum of these divisors (counting 78432849) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101011001100101001010001
3
Ternary
12110120210122100
4
Quaternary
10223030221101
5
Quinary
130034322344
6
Senary
11441031013
8
Octal
453145121
10
Decimal
78432849
12
Duodecimal
22325469
16
Hexadecimal
4acca51
20
Vigesimal
14a4229
36
Base36
1ap369
md5
eb47268b8ae65acec620383fd1fee444
sha1
016fc9afe7e8bc9eb047d0652f3db64348e0ce1e
sha256
4758f4985431bbef724109bb1038b507a62a74b72f27ed9f089ab3b8f2ae6d4c
sha512
fde2c9d9535302743a77120b19b116eccff49bb4c4e0ffbfbf1e6a07fe3850eb30493a39d4a219ef7ac2ff73adb28b55215f10727ea12b60787574b514e88245
ripemd-160
cf01ef95746a6916e5bdcab0b8171bb74a90b3f0
Diameter
156865698
Circumference
492808124.43704
Area
1.9326172604972E+16
Volume
2.0210757035649E+24
Surface area
7.7304690419886E+16
Circumference
492808124.43704
Perimeter
313731396
Area
6151711802256801
Diagonal
110920798.79136
Surface area
36910270813540806
Volume
4.8249628287793E+23
Space diagonal
135849679.45038
Perimeter
235298547
Area
2.6637693487575E+15
Altitude
67924839.725189
Surface area
2.6637693487575E+15
Volume
5.6862732253381E+22
Height
36973599.59712