78889009 is an odd 8-digits prime number following 78889008
and preceding 78889010 . In scientific notation, it is written as 7.8889009 × 10^7.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 78889008 positive integers (up to 78889009) that are relatively prime to 78889009.
78889009 has 2 divisors, whose sum is 78889010
The reverse of 78889009 is 90098887
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-eight million eight hundred eighty-nine thousand nine
Scientific notation
7.8889009 × 10^7
Engineering notation
7.8889009 × 10^6
Prime Factorization
78889009
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
78889009
Product of the distinct prime numbers
The prime factorization of 78889009 is 78889009.
Since it has a total of 1 prime factors.
9 , 1 , 82 , 5 , 545 , 215 , 290 , 7464 , 9384 , 34139 , 432801 , 332513 , 8946375 , 5334733 , 66940341 , 69917111 , 78299866 , 546392468 , 3328160228 , 563875569
n×2
157778018
n×3
236667027
n×4
315556036
n×5
394445045
n÷2
39444504.5
n÷3
26296336.333333
n÷3
19722252.25
n÷5
15777801.8
n2
6223475741002081
n3
4.9096383374319E+23
n4
3.8731650298841E+31
n5
3.0555015090102E+39
2 √n
8881.9484911814
3 √n
428.88300140418
4 √n
94.244089953596
5 √n
37.966739291444
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
78889010
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
39444505
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
8881.9485474754
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999746479
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889009 can be divided by 2 positive divisors.
The sum of these divisors (counting 78889009) is 78889010, the average is 39444505.
Base
System
Value
2
Binary
100101100111100000000110001
3
Ternary
12111102222101011
4
Quaternary
10230330000301
5
Quinary
130143422014
6
Senary
11454510521
8
Octal
454740061
10
Decimal
78889009
12
Duodecimal
22505441
16
Hexadecimal
4b3c031
20
Vigesimal
14d12a9
36
Base36
1ayv5d
md5
765a65473484a7fe487532c9d4930bad
sha1
a74a182205b7c2cb9a7c1cf5f0407395887f262f
sha256
5926c162368565fd7ad3ab6623e39dce1b920f1d909e6d06995e12eebfdfe388
sha512
ee91cb72580b5b1e09bef070f6cbc0d37758dcd769f28035c250fb4804dea2f03f070a0645001c0b55ce4c08afdd4fc4ea14d46f71123067534aa2aeda1c57dc
ripemd-160
7a8b6fa77cb676fb8d748e01eed49cb8b4a12016
Diameter
157778018
Circumference
495674262.24676
Area
1.9551625667726E+16
Volume
2.0565444976879E+24
Surface area
7.8206502670906E+16
Circumference
495674262.24676
Perimeter
315556036
Area
6223475741002081
Diagonal
111565906.44997
Surface area
37340854446012486
Volume
4.9096383374319E+23
Space diagonal
136639771.74676
Perimeter
236667027
Area
2.694844045772E+15
Altitude
68319885.873379
Surface area
2.694844045772E+15
Volume
5.786064269286E+22
Height
37188635.483324