77806906 is an even 8-digits composite number following 77806905
and preceding 77806907 . In scientific notation, it is written as 7.7806906 × 10^7.
The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors.
There are 38411920 positive integers (up to 77806906) that are relatively prime to 77806906.
77806906 has 16 divisors, whose sum is 118195200
The reverse of 77806906 is 60960877
Previous prime number is 191
Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7
Name
seventy-seven million eight hundred six thousand nine hundred six
Scientific notation
7.7806906 × 10^7
Engineering notation
7.7806906 × 10^6
Prime Factorization
2 × 149 × 191 × 1367
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77806906
Product of the distinct prime numbers
The prime factorization of 77806906 is 2 × 149 × 191 × 1367.
Since it has a total of 4 prime factors.
2 , 6 , 91 , 82 , 508 , 230 , 4281 , 3191 , 34939 , 77058 , 921996 , 746058 , 81538 , 2051208 , 50714622 , 30093752 , 61594556 , 309598679 , 1959337820 , 65991228
n×2
155613812
n×3
233420718
n×4
311227624
n×5
389034530
n÷2
38903453
n÷3
25935635.333333
n÷3
19451726.5
n÷5
15561381.2
n2
6053914621292836
n3
4.7103636587096E+23
n4
3.6649882241903E+31
n5
2.8516139425068E+39
2 √n
8820.8222972691
3 √n
426.91300214676
4 √n
93.91923284008
5 √n
37.862006802571
1 , 2 , 149 , 191 , 298 , 382 , 1367 , 2734 , 28459 , 56918 , 203683 , 261097 , 407366 , 522194 , 38903453 , 77806906
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
-77806905
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 77806906 can be divided by 16 positive divisors.
The sum of these divisors (counting 77806906) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101000110011110100111010
3
Ternary
12102102000000021
4
Quaternary
10220303310322
5
Quinary
124404310111
6
Senary
11415401054
8
Octal
450636472
10
Decimal
77806906
12
Duodecimal
2208318a
16
Hexadecimal
4a33d3a
20
Vigesimal
1465h56
36
Base36
1abo6y
md5
a37bf94e883cfcb3c5db180c8009843e
sha1
4dd03f1c4085d592a20ad3acd450deced4a3fb3a
sha256
b1a043487135c50eb16fa7c0e7942ea19c09b638afc49e5b284c9512b557b451
sha512
1aef3af2af95d2b17901bd9526c076bc355ad9592201f5b16d8dee7a6920c658743fcd26e066698eb5a52a52f036526a3f8f06a132b01e61e6e03d380eb8d800
ripemd-160
abd7fb69f014c65f3831b33f592a801eeac069e3
Diameter
155613812
Circumference
488875208.5763
Area
1.9018933699713E+16
Volume
1.9730725154584E+24
Surface area
7.6075734798854E+16
Circumference
488875208.5763
Perimeter
311227624
Area
6053914621292836
Diagonal
110035581.71149
Surface area
36323487727757016
Volume
4.7103636587096E+23
Space diagonal
134765514.37174
Perimeter
233420718
Area
2.6214219271908E+15
Altitude
67382757.185868
Surface area
2.6214219271908E+15
Volume
5.5512168082137E+22
Height
36678527.237163