78889331 is an odd 8-digits prime number following 78889330
and preceding 78889332 . In scientific notation, it is written as 7.8889331 × 10^7.
The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors.
There are 78889330 positive integers (up to 78889331) that are relatively prime to 78889331.
78889331 has 2 divisors, whose sum is 78889332
The reverse of 78889331 is 13398887
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
seventy-eight million eight hundred eighty-nine thousand three hundred thirty-one
Scientific notation
7.8889331 × 10^7
Engineering notation
7.8889331 × 10^6
Prime Factorization
78889331
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78889331
Product of the distinct prime numbers
The prime factorization of 78889331 is 78889331.
Since it has a total of 1 prime factors.
7 , 1 , 21 , 92 , 286 , 100 , 841 , 3552 , 30933 , 88045 , 18517 , 999952 , 8969372 , 3650015 , 69892473 , 31921245 , 780293675 , 312883971 , 6428606491 , 7983880222
n×2
157778662
n×3
236667993
n×4
315557324
n×5
394446655
n÷2
39444665.5
n÷3
26296443.666667
n÷3
19722332.75
n÷5
15777866.2
n2
6223526545627561
n3
4.909698456453E+23
n4
3.8732282664131E+31
n5
3.0555638674762E+39
2 √n
8881.9666178161
3 √n
428.88358492501
4 √n
94.244186122095
5 √n
37.966770285039
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78889332
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39444666
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8881.96667411
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.999999974648
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889331 can be divided by 2 positive divisors.
The sum of these divisors (counting 78889331) is 78889332, the average is 39444666.
Base
System
Value
2
Binary
100101100111100000101110011
3
Ternary
12111102222211002
4
Quaternary
10230330011303
5
Quinary
130143424311
6
Senary
11454512215
8
Octal
454740563
10
Decimal
78889331
12
Duodecimal
2250566b
16
Hexadecimal
4b3c173
20
Vigesimal
14d136b
36
Base36
1ayveb
md5
18051370a603d80e7bd3a4a051bd067b
sha1
08cb2f26c2fe1c16f8c814a38bf1264b1d575adf
sha256
b9bf8676141a10b55cca57729e1aa55440465a90454c8ac62ef065edda889365
sha512
890c95aa3ee9f110cd85a199a1f880080c360d8733a40c84b8eeb9cede4ed0596fc3d87a685325a14cf46c146826ba16afa19a02487b27ef273a60f852ccfff1
ripemd-160
91c712847742776bbbcc223cd56b7b62bbb810f1
Diameter
157778662
Circumference
495676285.43243
Area
1.9551785275165E+16
Volume
2.0565696802845E+24
Surface area
7.8207141100658E+16
Circumference
495676285.43243
Perimeter
315557324
Area
6223526545627561
Diagonal
111566361.82674
Surface area
37341159273765366
Volume
4.909698456453E+23
Space diagonal
136640329.46712
Perimeter
236667993
Area
2.6948660448201E+15
Altitude
68320164.733559
Surface area
2.6948660448201E+15
Volume
5.7861351202317E+22
Height
37188787.27558