77769909 is an odd 8-digits composite number following 77769908
and preceding 77769910 . In scientific notation, it is written as 7.7769909 × 10^7.
The sum of its digits is 54. It has a total of 4 prime factors and 16 positive divisors.
There are 42886368 positive integers (up to 77769909) that are relatively prime to 77769909.
77769909 has 16 divisors, whose sum is 107565120
The reverse of 77769909 is 90996777
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 54
Digital Root 9
Name
seventy-seven million seven hundred sixty-nine thousand nine hundred nine
Scientific notation
7.7769909 × 10^7
Engineering notation
7.7769909 × 10^6
Prime Factorization
441 × 3 × 29 × 2027
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77769909
Product of the distinct prime numbers
The prime factorization of 77769909 is 441 × 3 × 29 × 2027.
Since it has a total of 4 prime factors.
1 , 5 , 27 , 42 , 887 , 891 , 8178 , 8980 , 94253 , 67960 , 623958 , 4314 , 4159068 , 6676974 , 24284280 , 51425793 , 561693389 , 356808105 , 4443356341 , 9576432402
n×2
155539818
n×3
233309727
n×4
311079636
n×5
388849545
n÷2
38884954.5
n÷3
25923303
n÷3
19442477.25
n÷5
15553981.8
n2
6048158745868281
n3
4.7036475528373E+23
n4
3.6580224215223E+31
n5
2.8448407084175E+39
2 √n
8818.7249078311
3 √n
426.84532604434
4 √n
93.908066255413
5 √n
37.858405458575
1 , 3 , 29 , 87 , 441 , 1323 , 2027 , 6081 , 12789 , 38367 , 58783 , 176349 , 893907 , 2681721 , 25923303 , 77769909
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
-77769908
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 77769909 can be divided by 16 positive divisors.
The sum of these divisors (counting 77769909) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000101010110010110101
3
Ternary
12102100010021000
4
Quaternary
10220222302311
5
Quinary
124402114114
6
Senary
11414513513
8
Octal
450526265
10
Decimal
77769909
12
Duodecimal
22065899
16
Hexadecimal
4a2acb5
20
Vigesimal
14614f9
36
Base36
1aavn9
md5
18654a0020a61e8605d1cf7808461430
sha1
84e5dacb9aeff7887f99e9cbef0a405949c09400
sha256
0e3a25204a1e661e0e8932c7b95e82e3d6729e3229b7874b90f109705dd94827
sha512
3b2f3c36052bcc58002e81a3c2fccd226ebf6b352ef18cf316302d61d504f4d45faf52b7db4349653978cbabaee767b9024e14d2c5f22918abe19e3ab1719990
ripemd-160
24c6d6008fe6ee4ff56903600616bc1365f42959
Diameter
155539818
Circumference
488642749.56949
Area
1.9000851083765E+16
Volume
1.9702592796092E+24
Surface area
7.6003404335059E+16
Circumference
488642749.56949
Perimeter
311079636
Area
6048158745868281
Diagonal
109983260.05232
Surface area
36288952475209686
Volume
4.7036475528373E+23
Space diagonal
134701433.68801
Perimeter
233309727
Area
2.6189295600215E+15
Altitude
67350716.844004
Surface area
2.6189295600215E+15
Volume
5.5433018015379E+22
Height
36661086.684107