77668869 is an odd 8-digits composite number following 77668868
and preceding 77668870 . In scientific notation, it is written as 7.7668869 × 10^7.
The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors.
There are 48446208 positive integers (up to 77668869) that are relatively prime to 77668869.
77668869 has 16 divisors, whose sum is 110296512
The reverse of 77668869 is 96886677
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 57
Digital Root 3
Name
seventy-seven million six hundred sixty-eight thousand eight hundred sixty-nine
Scientific notation
7.7668869 × 10^7
Engineering notation
7.7668869 × 10^6
Prime Factorization
3 × 17 × 173 × 8803
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77668869
Product of the distinct prime numbers
The prime factorization of 77668869 is 3 × 17 × 173 × 8803.
Since it has a total of 4 prime factors.
10 , 3 , 8 , 8 , 107 , 907 , 8016 , 8714 , 32243 , 3007 , 695786 , 352097 , 3121737 , 3396438 , 66940424 , 43975322 , 112351293 , 870451498 , 8910269054 , 4975980580
n×2
155337738
n×3
233006607
n×4
310675476
n×5
388344345
n÷2
38834434.5
n÷3
25889623
n÷3
19417217.25
n÷5
15533773.8
n2
6032453211739161
n3
4.685338182512E+23
n4
3.6390491751822E+31
n5
2.8264083367179E+39
2 √n
8812.9943265612
3 √n
426.66039100741
4 √n
93.877549640802
5 √n
37.848563084317
1 , 3 , 17 , 51 , 173 , 519 , 2941 , 8803 , 8823 , 26409 , 149651 , 448953 , 1522919 , 4568757 , 25889623 , 77668869
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
-77668868
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 77668869 can be divided by 16 positive divisors.
The sum of these divisors (counting 77668869) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000010010001000000101
3
Ternary
12102010222122210
4
Quaternary
10220102020011
5
Quinary
124340400434
6
Senary
11412414033
8
Octal
450221005
10
Decimal
77668869
12
Duodecimal
22017319
16
Hexadecimal
4a12205
20
Vigesimal
1458c39
36
Base36
1a8pol
md5
b59b58eaff0dec9404060e734b939e63
sha1
fb31e36957ac9d432e750c2f569a12670c15f5b2
sha256
90cfbc260046006b7e05041125594f6a852571ed39c55a3ec931fbaafe912713
sha512
22e8f0ad60cfbbd63d17f5650d60a6f20042fcd0114379aecc6b6167b359a84e579d3db0f32d29ef79430f1e571b39bd558b47eec0d31c37423947257c3b0c08
ripemd-160
d80ae633d28bd6eda60402f79d29f423e93ac849
Diameter
155337738
Circumference
488007896.52606
Area
1.8951510693124E+16
Volume
1.9625898685018E+24
Surface area
7.5806042772496E+16
Circumference
488007896.52606
Perimeter
310675476
Area
6032453211739161
Diagonal
109840367.91398
Surface area
36194719270434966
Volume
4.685338182512E+23
Space diagonal
134526427.27441
Perimeter
233006607
Area
2.6121288642536E+15
Altitude
67263213.637206
Surface area
2.6121288642536E+15
Volume
5.5217240016775E+22
Height
36613455.971326