78221330 is an even 8-digits composite number following 78221329
and preceding 78221331 . In scientific notation, it is written as 7.8221330 × 10^7.
The sum of its digits is 26. It has a total of 5 prime factors and 32 positive divisors.
There are 27673920 positive integers (up to 78221330) that are relatively prime to 78221330.
78221330 has 32 divisors, whose sum is 157757760
The reverse of 78221330 is 03312287
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
seventy-eight million two hundred twenty-one thousand three hundred thirty
Scientific notation
7.8221330 × 10^7
Engineering notation
7.8221330 × 10^6
Prime Factorization
2 × 11 × 5 × 37 × 19219
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
78221330
Product of the distinct prime numbers
The prime factorization of 78221330 is 2 × 11 × 5 × 37 × 19219.
Since it has a total of 5 prime factors.
2 , 8 , 67 , 70 , 464 , 385 , 7818 , 3724 , 64141 , 26448 , 947471 , 903361 , 2360037 , 3077801 , 82450546 , 58165698 , 926302778 , 665339597 , 541323716 , 1949957446
n×2
156442660
n×3
234663990
n×4
312885320
n×5
391106650
n÷2
39110665
n÷3
26073776.666667
n÷3
19555332.5
n÷5
15644266
n2
6118576466968900
n3
4.7860318895301E+23
n4
3.7436977982146E+31
n5
2.9283702089441E+39
2 √n
8844.2823338019
3 √n
427.66961795155
4 √n
94.044044648249
5 √n
37.902254131851
1 , 2 , 5 , 10 , 11 , 22 , 37 , 55 , 74 , 110 , 185 , 370 , 407 , 814 , 2035 , 4070 , 19219 , 38438 , 96095 , 192190 , 211409 , 422818 , 711103 , 1057045 , 1422206 , 2114090 , 3555515 , 7111030 , 7822133 , 15644266 , 39110665 , 78221330
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
-78221329
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 78221330 can be divided by 32 positive divisors.
The sum of these divisors (counting 78221330) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100101010011001000000010010
3
Ternary
12110012001111022
4
Quaternary
10222121000102
5
Quinary
130011040310
6
Senary
11432315442
8
Octal
452310022
10
Decimal
78221330
12
Duodecimal
22242b82
16
Hexadecimal
4a99012
20
Vigesimal
148hd6a
36
Base36
1akjyq
md5
2d66bfb08381ffee9f63ff8f19db8283
sha1
157918196dbd6aa4627a0eb8d9ef2f080e70db61
sha256
7e0ba1d10d7d6339bb91135abd671c01884489bfe879fb36ffbf8982ce404fd7
sha512
c3696c5046176f5956139ebe8cf8d3057b1d360d34c7dcef75c510cbe75d0996b96fa025c2c3639d15fe5d8419d7565b28037673ddfe383d5da490f4a1d66ff7
ripemd-160
518f1913a58092000aa5921453750924c48912b5
Diameter
156442660
Circumference
491479111.36405
Area
1.9222074879057E+16
Volume
2.0047683498659E+24
Surface area
7.6888299516228E+16
Circumference
491479111.36405
Perimeter
312885320
Area
6118576466968900
Diagonal
110621665.75286
Surface area
36711458801813400
Volume
4.7860318895301E+23
Space diagonal
135483317.79561
Perimeter
234663990
Area
2.6494213276964E+15
Altitude
67741658.897806
Surface area
2.6494213276964E+15
Volume
5.6403926734363E+22
Height
36873888.584287