78291330 is an even 8-digits composite number following 78291329
and preceding 78291331 . In scientific notation, it is written as 7.8291330 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors.
There are 19074816 positive integers (up to 78291330) that are relatively prime to 78291330.
78291330 has 32 divisors, whose sum is 136281600
The reverse of 78291330 is 03319287
Previous prime number is 103
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
seventy-eight million two hundred ninety-one thousand three hundred thirty
Scientific notation
7.8291330 × 10^7
Engineering notation
7.8291330 × 10^6
Prime Factorization
2 × 15 × 13 × 103 × 1949
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78291330
Product of the distinct prime numbers
The prime factorization of 78291330 is 2 × 15 × 13 × 103 × 1949.
Since it has a total of 5 prime factors.
10 , 10 , 16 , 97 , 559 , 768 , 809 , 4958 , 63038 , 49064 , 867652 , 416212 , 539216 , 3938985 , 21899858 , 74128546 , 438026549 , 793392655 , 1212112693 , 5036874671
n×2
156582660
n×3
234873990
n×4
313165320
n×5
391456650
n÷2
39145665
n÷3
26097110
n÷3
19572832.5
n÷5
15658266
n2
6129532353168900
n3
4.7988924020762E+23
n4
3.7571166868544E+31
n5
2.9414966237903E+39
2 √n
8848.238807808
3 √n
427.79715327369
4 √n
94.065077514495
5 √n
37.909035424315
1 , 2 , 13 , 15 , 26 , 30 , 103 , 195 , 206 , 390 , 1339 , 1545 , 1949 , 2678 , 3090 , 3898 , 20085 , 25337 , 29235 , 40170 , 50674 , 58470 , 200747 , 380055 , 401494 , 760110 , 2609711 , 3011205 , 5219422 , 6022410 , 39145665 , 78291330
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78291329
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78291330 can be divided by 32 positive divisors.
The sum of these divisors (counting 78291330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010101010000110000010
3
Ternary
12110022121111220
4
Quaternary
10222222012002
5
Quinary
130020310310
6
Senary
11434015510
8
Octal
452520602
10
Decimal
78291330
12
Duodecimal
22277596
16
Hexadecimal
4aaa182
20
Vigesimal
149686a
36
Base36
1am1z6
md5
db7d29cf7b342809cbc02f6146c1bbf2
sha1
92b8aeb2a5f4e3963829a588ee5e18eac5edd140
sha256
a41726840dbbd5310c15e65019eadda320bcc6f177bc7cfbc48282a742710972
sha512
14650fde8a37617f5c4eec10054566c5d6c4d51290dc173c7030bbad385902772db6fd3e0144df07c3ea7fe2ce34bd51e6527d2e05aa8eae019f64325936125b
ripemd-160
afce21d1e17c68bb80d3da8137bfec4a8eccda56
Diameter
156582660
Circumference
491918934.33555
Area
1.9256493810656E+16
Volume
2.0101553487641E+24
Surface area
7.7025975242625E+16
Circumference
491918934.33555
Perimeter
313165320
Area
6129532353168900
Diagonal
110720660.70223
Surface area
36777194119013400
Volume
4.7988924020762E+23
Space diagonal
135604561.35214
Perimeter
234873990
Area
2.6541653655814E+15
Altitude
67802280.676071
Surface area
2.6541653655814E+15
Volume
5.6555489328212E+22
Height
36906886.900743