77889969 is an odd 8-digits composite number following 77889968
and preceding 77889970 . In scientific notation, it is written as 7.7889969 × 10^7.
The sum of its digits is 63. It has a total of 4 prime factors and 16 positive divisors.
There are 49807968 positive integers (up to 77889969) that are relatively prime to 77889969.
77889969 has 16 divisors, whose sum is 90115200
The reverse of 77889969 is 96998877
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 63
Digital Root 9
Name
seventy-seven million eight hundred eighty-nine thousand nine hundred sixty-nine
Scientific notation
7.7889969 × 10^7
Engineering notation
7.7889969 × 10^6
Prime Factorization
9 × 29 × 167 × 1787
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77889969
Product of the distinct prime numbers
The prime factorization of 77889969 is 9 × 29 × 167 × 1787.
Since it has a total of 4 prime factors.
4 , 8 , 76 , 47 , 148 , 8 , 8254 , 8047 , 48890 , 20929 , 901642 , 832928 , 7517088 , 6539033 , 6473096 , 52514395 , 770208156 , 712348957 , 9607149371 , 1190827580
n×2
155779938
n×3
233669907
n×4
311559876
n×5
389449845
n÷2
38944984.5
n÷3
25963323
n÷3
19472492.25
n÷5
15577993.8
n2
6066847270820961
n3
4.7254654585198E+23
n4
3.6806635807468E+31
n5
2.866867722038E+39
2 √n
8825.5293892208
3 √n
427.06486554501
4 √n
93.944288752541
5 √n
37.870087292953
1 , 9 , 29 , 167 , 261 , 1503 , 1787 , 4843 , 16083 , 43587 , 51823 , 298429 , 466407 , 2685861 , 8654441 , 77889969
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
-77889968
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 77889969 can be divided by 16 positive divisors.
The sum of these divisors (counting 77889969) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001000000110110001
3
Ternary
12102120012221200
4
Quaternary
10221020012301
5
Quinary
124414434334
6
Senary
11421241413
8
Octal
451100661
10
Decimal
77889969
12
Duodecimal
22103269
16
Hexadecimal
4a481b1
20
Vigesimal
146g4i9
36
Base36
1adga9
md5
701a8ea31730e03dd36a17dc4851338c
sha1
efa93aa24e93dddd90b93603948b4b781989b6c6
sha256
e1cc266cb740f7f1e1dc7f8b5abdfea546f0ea521f5a30aeff28e3f5595adb43
sha512
5870044394b2a707c18ab4395c593a02f466b38a3b47884b31002cc81c19fd984544fae9ed5a7eb41608d8a5c2b8e40033df602e543ed0ede3eb1ddabcb61998
ripemd-160
4e159108b7abc435868b81228f6617480c8bf614
Diameter
155779938
Circumference
489397108.79747
Area
1.9059562816462E+16
Volume
1.9793983425704E+24
Surface area
7.623825126585E+16
Circumference
489397108.79747
Perimeter
311559876
Area
6066847270820961
Diagonal
110153050.53262
Surface area
36401083624925766
Volume
4.7254654585198E+23
Space diagonal
134909383.70796
Perimeter
233669907
Area
2.6270219287056E+15
Altitude
67454691.853982
Surface area
2.6270219287056E+15
Volume
5.5690144499702E+22
Height
36717683.510873