77889971 is an odd 8-digits composite number following 77889970
and preceding 77889972 . In scientific notation, it is written as 7.7889971 × 10^7.
The sum of its digits is 56. It has a total of 4 prime factors and 16 positive divisors.
There are 71081088 positive integers (up to 77889971) that are relatively prime to 77889971.
77889971 has 16 divisors, whose sum is 85017600
The reverse of 77889971 is 17998877
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 56
Digital Root 2
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred seventy-one
Scientific notation
7.7889971 × 10^7
Engineering notation
7.7889971 × 10^6
Prime Factorization
17 × 59 × 79 × 983
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889971
Product of the distinct prime numbers
The prime factorization of 77889971 is 17 × 59 × 79 × 983.
Since it has a total of 4 prime factors.
1 , 8 , 44 , 38 , 307 , 766 , 7544 , 3835 , 42634 , 89468 , 498777 , 367510 , 1671750 , 1851439 , 45408361 , 85153973 , 743705937 , 793207264 , 8257372820 , 2093980254
n×2
155779942
n×3
233669913
n×4
311559884
n×5
389449855
n÷2
38944985.5
n÷3
25963323.666667
n÷3
19472492.75
n÷5
15577994.2
n2
6066847582380841
n3
4.7254658225306E+23
n4
3.680663958784E+31
n5
2.8668680901043E+39
2 √n
8825.5295025284
3 √n
427.0648692003
4 √n
93.944289355599
5 √n
37.870087487433
1 , 17 , 59 , 79 , 983 , 1003 , 1343 , 4661 , 16711 , 57997 , 77657 , 79237 , 985949 , 1320169 , 4581763 , 77889971
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
-77889970
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 77889971 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889971) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000110110011
3
Ternary
12102120012221202
4
Quaternary
10221020012303
5
Quinary
124414434341
6
Senary
11421241415
8
Octal
451100663
10
Decimal
77889971
12
Duodecimal
2210326b
16
Hexadecimal
4a481b3
20
Vigesimal
146g4ib
36
Base36
1adgab
md5
e9e37bbf636df2bd5e4791096baf6acd
sha1
d52dd579a89c0d2b729f96d0326ff2f564ee21a6
sha256
f99fc4d836ca5d13dbb4a06cad4fa02cbc452e342d4f5fd6c948e5cd5e402a66
sha512
f05bac0c09b619bc20381a2349b08306c6a944de88aa049aa6b3bcd60ffb42f950b80a8eefa9cf50b8648b642500987844adc84f5eceaccc21c1ce30789ffd1d
ripemd-160
de58c359c696e43567044b0c086ef480a1364c33
Diameter
155779942
Circumference
489397121.36384
Area
1.9059563795257E+16
Volume
1.9793984950469E+24
Surface area
7.6238255181027E+16
Circumference
489397121.36384
Perimeter
311559884
Area
6066847582380841
Diagonal
110153053.36105
Surface area
36401085494285046
Volume
4.7254658225306E+23
Space diagonal
134909387.17207
Perimeter
233669913
Area
2.627022063615E+15
Altitude
67454693.586033
Surface area
2.627022063615E+15
Volume
5.5690148789611E+22
Height
36717684.453682