77771969 is an odd 8-digits composite number following 77771968
and preceding 77771970 . In scientific notation, it is written as 7.7771969 × 10^7.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 70701780 positive integers (up to 77771969) that are relatively prime to 77771969.
77771969 has 4 divisors, whose sum is 84842160
The reverse of 77771969 is 96917777
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million seven hundred seventy-one thousand nine hundred sixty-nine
Scientific notation
7.7771969 × 10^7
Engineering notation
7.7771969 × 10^6
Prime Factorization
11 × 7070179
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77771969
Product of the distinct prime numbers
The prime factorization of 77771969 is 11 × 7070179.
Since it has a total of 2 prime factors.
6 , 1 , 2 , 31 , 34 , 990 , 8445 , 9112 , 49328 , 18974 , 484377 , 99972 , 923303 , 780145 , 20096417 , 66845111 , 255647371 , 805246697 , 3387492471 , 7945911275
n×2
155543938
n×3
233315907
n×4
311087876
n×5
388859845
n÷2
38885984.5
n÷3
25923989.666667
n÷3
19442992.25
n÷5
15554393.8
n2
6048479162136961
n3
4.7040213389486E+23
n4
3.6584100174805E+31
n5
2.8452175046878E+39
2 √n
8818.8417039881
3 √n
426.8490948268
4 √n
93.908688117704
5 √n
37.858606018123
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
-77771968
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 77771969 can be divided by 4 positive divisors.
The sum of these divisors (counting 77771969) is 1, the average is 0.25.
Base
System
Value
2
Binary
100101000101011010011000001
3
Ternary
12102100020002022
4
Quaternary
10220223103001
5
Quinary
124402200334
6
Senary
11414531225
8
Octal
450532301
10
Decimal
77771969
12
Duodecimal
22066b15
16
Hexadecimal
4a2b4c1
20
Vigesimal
14619i9
36
Base36
1aax8h
md5
9f94123123effcec25852907361f99be
sha1
4e84bfb33b585d85202b4b1c41e7fa98d30a992e
sha256
b636e2f31ea86d6df259c5a7943d7403f5df789726cbd40b65ad1effcb7d1769
sha512
cf41e36119c9ec5628d494c20b9053f00907ea263335271e94519cc8c690af905961ed680a5446d38776785fb2660a7976de8034ec3fae05a1a9f62968a85932
ripemd-160
137dff6783e1b5cc54cd3f88b32a967cbe866a6c
Diameter
155543938
Circumference
488655692.93123
Area
1.900185770116E+16
Volume
1.9704158507694E+24
Surface area
7.6007430804642E+16
Circumference
488655692.93123
Perimeter
311087876
Area
6048479162136961
Diagonal
109986173.33226
Surface area
36290874972821766
Volume
4.7040213389486E+23
Space diagonal
134705001.71267
Perimeter
233315907
Area
2.6190683043357E+15
Altitude
67352500.856336
Surface area
2.6190683043357E+15
Volume
5.5437423126947E+22
Height
36662057.77742