78161195 is an odd 8-digits composite number following 78161194
and preceding 78161196 . In scientific notation, it is written as 7.8161195 × 10^7.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 52794720 positive integers (up to 78161195) that are relatively prime to 78161195.
78161195 has 16 divisors, whose sum is 108795648
The reverse of 78161195 is 59116187
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
seventy-eight million one hundred sixty-one thousand one hundred ninety-five
Scientific notation
7.8161195 × 10^7
Engineering notation
7.8161195 × 10^6
Prime Factorization
5 × 7 × 67 × 33331
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78161195
Product of the distinct prime numbers
The prime factorization of 78161195 is 5 × 7 × 67 × 33331.
Since it has a total of 4 prime factors.
10 , 8 , 56 , 17 , 393 , 780 , 867 , 4359 , 31587 , 47112 , 896899 , 391807 , 3273490 , 4726717 , 9518968 , 82057194 , 44998907 , 152220506 , 8070183088 , 6927647138
n×2
156322390
n×3
234483585
n×4
312644780
n×5
390805975
n÷2
39080597.5
n÷3
26053731.666667
n÷3
19540298.75
n÷5
15632239
n2
6109172403828025
n3
4.7750021554422E+23
n4
3.7321987459694E+31
n5
2.9171311396247E+39
2 √n
8840.8820261329
3 √n
427.55999522774
4 √n
94.025964638141
5 √n
37.896424639376
1 , 5 , 7 , 35 , 67 , 335 , 469 , 2345 , 33331 , 166655 , 233317 , 1166585 , 2233177 , 11165885 , 15632239 , 78161195
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
-78161194
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 78161195 can be divided by 16 positive divisors.
The sum of these divisors (counting 78161195) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001010010100101011
3
Ternary
12110002000000002
4
Quaternary
10222022110223
5
Quinary
130002124240
6
Senary
11431133215
8
Octal
452122453
10
Decimal
78161195
12
Duodecimal
2221420b
16
Hexadecimal
4a8a52b
20
Vigesimal
148a2jf
36
Base36
1aj9kb
md5
a206daed665dd31b53522c3d97d9a128
sha1
225029a0797ecd42b1c0db5d1899e4e53b0536cc
sha256
0e082fb8997b83efbcd20cc767034d2b40a8c1e7d1cb26e19c26dc9ddca0909b
sha512
0dade5383935afec8c51e9812cfbabe9d82865f23f09ce82be10105ff84890153021f0fd6000c62bf4b8dcc431cd7c66451444cb18e912e8ef1907350ada8e30
ripemd-160
358ef6b2e7698c102a8d144760c69df3557d3410
Diameter
156322390
Circumference
491101272.0156
Area
1.919253114338E+16
Volume
2.000148225655E+24
Surface area
7.6770124573518E+16
Circumference
491101272.0156
Perimeter
312644780
Area
6109172403828025
Diagonal
110536622.02029
Surface area
36655034422968150
Volume
4.7750021554422E+23
Space diagonal
135379160.9203
Perimeter
234483585
Area
2.645349248907E+15
Altitude
67689580.460149
Surface area
2.645349248907E+15
Volume
5.6273940071559E+22
Height
36845540.673429