77649969 is an odd 8-digits composite number following 77649968
and preceding 77649970 . In scientific notation, it is written as 7.7649969 × 10^7.
The sum of its digits is 57. It has a total of 3 prime factors and 8 positive divisors.
There are 50016720 positive integers (up to 77649969) that are relatively prime to 77649969.
77649969 has 8 divisors, whose sum is 103576032
The reverse of 77649969 is 96994677
Previous prime number is 3713
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million six hundred forty-nine thousand nine hundred sixty-nine
Scientific notation
7.7649969 × 10^7
Engineering notation
7.7649969 × 10^6
Prime Factorization
3 × 3713 × 6971
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77649969
Product of the distinct prime numbers
The prime factorization of 77649969 is 3 × 3713 × 6971.
Since it has a total of 3 prime factors.
3 , 5 , 61 , 78 , 892 , 319 , 6726 , 1756 , 99357 , 31331 , 647120 , 875750 , 7028843 , 1833552 , 46880438 , 10195456 , 775099217 , 776283653 , 6049420609 , 8102903325
n×2
155299938
n×3
232949907
n×4
310599876
n×5
388249845
n÷2
38824984.5
n÷3
25883323
n÷3
19412492.25
n÷5
15529993.8
n2
6029517685700961
n3
4.6819186137963E+23
n4
3.6355083522181E+31
n5
2.8229711084897E+39
2 √n
8811.9219810436
3 √n
426.6257802482
4 √n
93.871838061496
5 √n
37.846720885532
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
-77649968
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 77649969 can be divided by 8 positive divisors.
The sum of these divisors (counting 77649969) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000001101100000110001
3
Ternary
12102010000201210
4
Quaternary
10220031200301
5
Quinary
124334244334
6
Senary
11412150333
8
Octal
450154061
10
Decimal
77649969
12
Duodecimal
220083a9
16
Hexadecimal
4a0d831
20
Vigesimal
14564i9
36
Base36
1a8b3l
md5
fc05eb005ae5502a956d3f21b9bd1824
sha1
394cc100c10aa6fe9ffd93ded46df30febdb1108
sha256
4994e7b763cd75dd03c82b45e228c1e727a7f311362b5fbffb00c69e66f80766
sha512
bef626d62700d6d0ff82d3cab3768d26e85ad4851bb7746555d21d91c63b1221451719fc2cde614246a5ec52d88ed0634e2fd93d3622f848ff9d79160f6d9a9f
ripemd-160
2f0437de9771194d1992c98ca42d8eb31c619cfe
Diameter
155299938
Circumference
487889144.32375
Area
1.8942288466088E+16
Volume
1.9611574829077E+24
Surface area
7.5769153864351E+16
Circumference
487889144.32375
Perimeter
310599876
Area
6029517685700961
Diagonal
109813639.27765
Surface area
36177106114205766
Volume
4.6819186137963E+23
Space diagonal
134493691.51415
Perimeter
232949907
Area
2.6108577441923E+15
Altitude
67246845.757074
Surface area
2.6108577441923E+15
Volume
5.5176940012982E+22
Height
36604546.425883