78889669 is an odd 8-digits composite number following 78889668
and preceding 78889670 . In scientific notation, it is written as 7.8889669 × 10^7.
The sum of its digits is 61. It has a total of 2 prime factors and 4 positive divisors.
There are 78313696 positive integers (up to 78889669) that are relatively prime to 78889669.
78889669 has 4 divisors, whose sum is 79465644
The reverse of 78889669 is 96698887
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 61
Digital Root 7
Name
seventy-eight million eight hundred eighty-nine thousand six hundred sixty-nine
Scientific notation
7.8889669 × 10^7
Engineering notation
7.8889669 × 10^6
Prime Factorization
137 × 575837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
78889669
Product of the distinct prime numbers
The prime factorization of 78889669 is 137 × 575837.
Since it has a total of 2 prime factors.
3 , 3 , 100 , 59 , 605 , 553 , 6559 , 8240 , 14706 , 48988 , 215401 , 906525 , 3987784 , 7908593 , 73237081 , 67359810 , 919263817 , 793230635 , 6124132595 , 6204554112
n×2
157779338
n×3
236669007
n×4
315558676
n×5
394448345
n÷2
39444834.5
n÷3
26296556.333333
n÷3
19722417.25
n÷5
15777933.8
n2
6223579874929561
n3
4.9097615632825E+23
n4
3.8732946459628E+31
n5
3.0556293255948E+39
2 √n
8881.9856451134
3 √n
428.88419743895
4 √n
94.244287068837
5 √n
37.96680281858
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
-78889668
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 78889669 can be divided by 4 positive divisors.
The sum of these divisors (counting 78889669) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101100111100001011000101
3
Ternary
12111110000021121
4
Quaternary
10230330023011
5
Quinary
130143432134
6
Senary
11454513541
8
Octal
454741305
10
Decimal
78889669
12
Duodecimal
225058b1
16
Hexadecimal
4b3c2c5
20
Vigesimal
14d1439
36
Base36
1ayvnp
md5
de1ba419724759c50029c58592132daa
sha1
7379fb3cc2569386951553b55c0081a25a4a8fa3
sha256
51f1babbba909a73b99f33211602b2af0a493b44fd0ce56dcee977418306e66f
sha512
51b4769c19fc3c9c406bd0345fdc0236367f2184a6c6c166f6af8d74bcf689a661ba8b702cf00d8b8064e787452dff20fe187c73b0431d412e21af3d979cb514
ripemd-160
c8bcbf064a424ab87df4d2b3212dd0ac6bb0cce2
Diameter
157779338
Circumference
495678409.14906
Area
1.9551952814108E+16
Volume
2.0565961144115E+24
Surface area
7.8207811256432E+16
Circumference
495678409.14906
Perimeter
315558676
Area
6223579874929561
Diagonal
111566839.83092
Surface area
37341479249577366
Volume
4.9097615632825E+23
Space diagonal
136640914.90029
Perimeter
236669007
Area
2.6948891370853E+15
Altitude
68320457.450146
Surface area
2.6948891370853E+15
Volume
5.7862094923436E+22
Height
37188946.610308