78855983 is an odd 8-digits composite number following 78855982
and preceding 78855984 . In scientific notation, it is written as 7.8855983 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 74470968 positive integers (up to 78855983) that are relatively prime to 78855983.
78855983 has 8 divisors, whose sum is 83328000
The reverse of 78855983 is 38955887
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-eight million eight hundred fifty-five thousand nine hundred eighty-three
Scientific notation
7.8855983 × 10^7
Engineering notation
7.8855983 × 10^6
Prime Factorization
23 × 79 × 43399
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
78855983
Product of the distinct prime numbers
The prime factorization of 78855983 is 23 × 79 × 43399.
Since it has a total of 3 prime factors.
1 , 2 , 99 , 42 , 373 , 594 , 7707 , 1900 , 2806 , 22054 , 527841 , 101211 , 5551987 , 3970752 , 33681575 , 32820883 , 669541083 , 227121578 , 8895938285 , 2172903278
n×2
157711966
n×3
236567949
n×4
315423932
n×5
394279915
n÷2
39427991.5
n÷3
26285327.666667
n÷3
19713995.75
n÷5
15771196.6
n2
6218266054896289
n3
4.9034748231438E+23
n4
3.8666832729475E+31
n5
3.0491111043794E+39
2 √n
8880.0891324356
3 √n
428.82314402896
4 √n
94.234224846579
5 √n
37.963559888961
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-78855982
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 78855983 can be divided by 8 positive divisors.
The sum of these divisors (counting 78855983) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101100110011111100101111
3
Ternary
12111101022001222
4
Quaternary
10230303330233
5
Quinary
130141342413
6
Senary
11454053555
8
Octal
454637457
10
Decimal
78855983
12
Duodecimal
224aa2bb
16
Hexadecimal
4b33f2f
20
Vigesimal
14cgjj3
36
Base36
1ay5nz
md5
a499ec2acd5aff244596cfcef58fa412
sha1
eba25957c2d558a65cf048e7c8d861d96f5a19b5
sha256
f06f3ee27b37f9ab0906916c10a926ea4151933558ae393aa886bfb0af134131
sha512
bac48ee46c56b23be501a926e0e6d07efafd5de45a260c654b4b760a33e1922c0740fdaeeaf63d5914f26a548ec52b9e5a12ed62c1ea0fb1cf84f6c8bed11bb4
ripemd-160
9794d721574da7803565af6d38fadca9941eeb93
Diameter
157711966
Circumference
495466753.7688
Area
1.9535258956129E+16
Volume
2.0539627308601E+24
Surface area
7.8141035824516E+16
Circumference
495466753.7688
Perimeter
315423932
Area
6218266054896289
Diagonal
111519200.63286
Surface area
37309596329377734
Volume
4.9034748231438E+23
Space diagonal
136582569.03679
Perimeter
236567949
Area
2.6925881855153E+15
Altitude
68291284.518394
Surface area
2.6925881855153E+15
Volume
5.7788004980375E+22
Height
37173066.877621