78161514 is an even 8-digits composite number following 78161513
and preceding 78161515 . In scientific notation, it is written as 7.8161514 × 10^7.
The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors.
There are 25863392 positive integers (up to 78161514) that are relatively prime to 78161514.
78161514 has 16 divisors, whose sum is 157465728
The reverse of 78161514 is 41516187
Previous prime number is 137
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million one hundred sixty-one thousand five hundred fourteen
Scientific notation
7.8161514 × 10^7
Engineering notation
7.8161514 × 10^6
Prime Factorization
2 × 3 × 137 × 95087
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78161514
Product of the distinct prime numbers
The prime factorization of 78161514 is 2 × 3 × 137 × 95087.
Since it has a total of 4 prime factors.
3 , 3 , 12 , 46 , 795 , 292 , 5461 , 5722 , 98257 , 90017 , 148995 , 274428 , 9654212 , 4275497 , 81625830 , 32449645 , 25155771 , 463574743 , 2919994160 , 8881769910
n×2
156323028
n×3
234484542
n×4
312646056
n×5
390807570
n÷2
39080757
n÷3
26053838
n÷3
19540378.5
n÷5
15632302.8
n2
6109222270772196
n3
4.7750606204607E+23
n4
3.7322596753699E+31
n5
2.9171906686806E+39
2 √n
8840.9000673008
3 √n
427.56057689512
4 √n
94.026060575251
5 √n
37.896455572731
1 , 2 , 3 , 6 , 137 , 274 , 411 , 822 , 95087 , 190174 , 285261 , 570522 , 13026919 , 26053838 , 39080757 , 78161514
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
-78161513
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 78161514 can be divided by 16 positive divisors.
The sum of these divisors (counting 78161514) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101010001010011001101010
3
Ternary
12110002000102220
4
Quaternary
10222022121222
5
Quinary
130002132024
6
Senary
11431134510
8
Octal
452123152
10
Decimal
78161514
12
Duodecimal
22214436
16
Hexadecimal
4a8a66a
20
Vigesimal
148a3fe
36
Base36
1aj9t6
md5
84864ae3033408ad9aa20de39bd0a747
sha1
bdc83ff65b9cc22e2ed0abeeaebc68de39bc777a
sha256
db183683ab7907a6b379e8c54423ee5272ccfa7a4486214b51c7c4e238c15d4e
sha512
6b6f85c8142a8970228bc2d1d55ed956055d1cdc4726cc752226b337ac62885262c1eeb24dca3cf0cf4123b8917fa8766631ff3e912d98eda9a39e35b3701601
ripemd-160
89e188c66449b3ccf75ef6cd8e189d952e137356
Diameter
156323028
Circumference
491103276.35171
Area
1.9192687805005E+16
Volume
2.0001727154247E+24
Surface area
7.677075122002E+16
Circumference
491103276.35171
Perimeter
312646056
Area
6109222270772196
Diagonal
110537073.15441
Surface area
36655333624633176
Volume
4.7750606204607E+23
Space diagonal
135379713.44451
Perimeter
234484542
Area
2.6453708419272E+15
Altitude
67689856.722253
Surface area
2.6453708419272E+15
Volume
5.627462908841E+22
Height
36845691.051472