78232015 is an odd 8-digits composite number following 78232014
and preceding 78232016 . In scientific notation, it is written as 7.8232015 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 62585608 positive integers (up to 78232015) that are relatively prime to 78232015.
78232015 has 4 divisors, whose sum is 93878424
The reverse of 78232015 is 51023287
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
seventy-eight million two hundred thirty-two thousand fifteen
Scientific notation
7.8232015 × 10^7
Engineering notation
7.8232015 × 10^6
Prime Factorization
5 × 15646403
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78232015
Product of the distinct prime numbers
The prime factorization of 78232015 is 5 × 15646403.
Since it has a total of 2 prime factors.
3 , 10 , 98 , 19 , 296 , 925 , 5297 , 7281 , 1451 , 25905 , 281627 , 219091 , 6565397 , 6128857 , 31761062 , 44883074 , 777659720 , 47247717 , 9874732797 , 4846326326
n×2
156464030
n×3
234696045
n×4
312928060
n×5
391160075
n÷2
39116007.5
n÷3
26077338.333333
n÷3
19558003.75
n÷5
15646403
n2
6120248170960225
n3
4.7879934671428E+23
n4
3.7457437674142E+31
n5
2.930370825985E+39
2 √n
8844.8863757541
3 √n
427.68909022684
4 √n
94.047256077751
5 √n
37.903289561596
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78232014
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78232015 can be divided by 4 positive divisors.
The sum of these divisors (counting 78232015) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101010011011100111001111
3
Ternary
12110012121011001
4
Quaternary
10222123213033
5
Quinary
130011411030
6
Senary
11432441131
8
Octal
452334717
10
Decimal
78232015
12
Duodecimal
222491a7
16
Hexadecimal
4a9b9cf
20
Vigesimal
148j00f
36
Base36
1aks7j
md5
c90df9947c83bfa148084868fcae7255
sha1
68b8b3e9c00381716213c1d09f0055adb1e02db7
sha256
378bd42343dc449d60326cc104c62a627be1a46a8b1e74340fd3a0248c4d8cd2
sha512
8870a396ed8804ef595c03ced36dd1ba2fa50cfe0c92ae1d278dbd1f57962274d55c394a79a94c9f5a66bece5b7ad60c1ca5931d2033a2b1e772ad86654536b5
ripemd-160
f9a9467ee9ff96037a80d041713bb4301ac2531d
Diameter
156464030
Circumference
491546247.19905
Area
1.9227326692035E+16
Volume
2.0055900135749E+24
Surface area
7.690930676814E+16
Circumference
491546247.19905
Perimeter
312928060
Area
6120248170960225
Diagonal
110636776.62478
Surface area
36721489025761350
Volume
4.7879934671428E+23
Space diagonal
135501824.75849
Perimeter
234696045
Area
2.6501451967584E+15
Altitude
67750912.379245
Surface area
2.6501451967584E+15
Volume
5.6427044148226E+22
Height
36878925.541592