78889650 is an even 8-digits composite number following 78889649
and preceding 78889651 . In scientific notation, it is written as 7.8889650 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 18031680 positive integers (up to 78889650) that are relatively prime to 78889650.
78889650 has 16 divisors, whose sum is 143355672
The reverse of 78889650 is 05698887
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-eight million eight hundred eighty-nine thousand six hundred fifty
Scientific notation
7.8889650 × 10^7
Engineering notation
7.8889650 × 10^6
Prime Factorization
2 × 105 × 5 × 75133
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
78889650
Product of the distinct prime numbers
The prime factorization of 78889650 is 2 × 105 × 5 × 75133.
Since it has a total of 4 prime factors.
1 , 4 , 2 , 66 , 581 , 767 , 8958 , 2845 , 19962 , 48247 , 458431 , 418461 , 1969142 , 1876952 , 96005290 , 93866431 , 327659328 , 554664290 , 1510826100 , 4268106441
n×2
157779300
n×3
236668950
n×4
315558600
n×5
394448250
n÷2
39444825
n÷3
26296550
n÷3
19722412.5
n÷5
15777930
n2
6223576877122500
n3
4.9097580158429E+23
n4
3.8732909145454E+31
n5
3.0556256459667E+39
2 √n
8881.9845755327
3 √n
428.88416300773
4 √n
94.244281394325
5 √n
37.966800989775
1 , 2 , 5 , 10 , 105 , 210 , 525 , 1050 , 75133 , 150266 , 375665 , 751330 , 7888965 , 15777930 , 39444825 , 78889650
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78889649
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78889650 can be divided by 16 positive divisors.
The sum of these divisors (counting 78889650) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101100111100001010110010
3
Ternary
12111110000020220
4
Quaternary
10230330022302
5
Quinary
130143432100
6
Senary
11454513510
8
Octal
454741262
10
Decimal
78889650
12
Duodecimal
22505896
16
Hexadecimal
4b3c2b2
20
Vigesimal
14d142a
36
Base36
1ayvn6
md5
8fa67670ab7792308e722c1c5fea39c5
sha1
99585898f438cc84441864a3cda00a183fbcc207
sha256
a13cdb499e319e883b3e8b84255e16d9162f0f67064aaf1b6ab338afb0f0d575
sha512
b5a1e162bfd40e78279face376d57c5b550819f76b015991a3ab199689e3f223928100379c32785125e11f83ad66e2696ddb04745286f10095ebf446af2438f1
ripemd-160
a00189d420bec67c21e0b674d66a4a1308143e4c
Diameter
157779300
Circumference
495678289.76854
Area
1.9551943396219E+16
Volume
2.0565946284634E+24
Surface area
7.8207773584877E+16
Circumference
495678289.76854
Perimeter
315558600
Area
6223576877122500
Diagonal
111566812.96087
Surface area
37341461262735000
Volume
4.9097580158429E+23
Space diagonal
136640881.99133
Perimeter
236668950
Area
2.6948878389968E+15
Altitude
68320440.995663
Surface area
2.6948878389968E+15
Volume
5.7862053116458E+22
Height
37188937.653622