77897770 is an even 8-digits composite number following 77897769
and preceding 77897771 . In scientific notation, it is written as 7.7897770 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 30084544 positive integers (up to 77897770) that are relatively prime to 77897770.
77897770 has 16 divisors, whose sum is 145051560
The reverse of 77897770 is 07779877
Previous prime number is 29
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred seventy
Scientific notation
7.7897770 × 10^7
Engineering notation
7.7897770 × 10^6
Prime Factorization
2 × 5 × 29 × 268613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77897770
Product of the distinct prime numbers
The prime factorization of 77897770 is 2 × 5 × 29 × 268613.
Since it has a total of 4 prime factors.
4 , 4 , 83 , 22 , 576 , 518 , 7651 , 868 , 22575 , 29488 , 12332 , 141937 , 4533266 , 1558663 , 54862308 , 67918856 , 195248172 , 29095705 , 3566372714 , 8741220329
n×2
155795540
n×3
233693310
n×4
311591080
n×5
389488850
n÷2
38948885
n÷3
25965923.333333
n÷3
19474442.5
n÷5
15579554
n2
6068062570972900
n3
4.7268854249926E+23
n4
3.6821383365242E+31
n5
2.8683036524675E+39
2 √n
8825.9713346464
3 √n
427.07912250194
4 √n
93.946640890701
5 √n
37.870845831492
1 , 2 , 5 , 10 , 29 , 58 , 145 , 290 , 268613 , 537226 , 1343065 , 2686130 , 7789777 , 15579554 , 38948885 , 77897770
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
-77897769
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 77897770 can be divided by 16 positive divisors.
The sum of these divisors (counting 77897770) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001001010000000101010
3
Ternary
12102120121122121
4
Quaternary
10221022000222
5
Quinary
124420212040
6
Senary
11421341454
8
Octal
451120052
10
Decimal
77897770
12
Duodecimal
2210788a
16
Hexadecimal
4a4a02a
20
Vigesimal
146h48a
36
Base36
1admay
md5
5c0c463e1bed4a8d83d568672c707178
sha1
fffce9e2ea9ae624b436f9b4f913398296736b7c
sha256
6cacef4dd1c54b5c9343b2572c74cd878b7b8e6203d5d8ffd471075164ece931
sha512
8715cbfca175cd6bdbd3fd6c57b7a1a3621ad0b4bb5d2760dba6f23625f49624758b3d61290f3354dcb32c42fe9b1f38c3ab7b5d48cc5784fe9b4a22a2e47fbf
ripemd-160
fca2e4523df3f4312c09e5c71b64611756703bb7
Diameter
155795540
Circumference
489446123.92605
Area
1.9063380794492E+16
Volume
1.9799931367356E+24
Surface area
7.6253523177967E+16
Circumference
489446123.92605
Perimeter
311591080
Area
6068062570972900
Diagonal
110164082.81262
Surface area
36408375425837400
Volume
4.7268854249926E+23
Space diagonal
134922895.43631
Perimeter
233693310
Area
2.627548169108E+15
Altitude
67461447.718157
Surface area
2.627548169108E+15
Volume
5.5706878965068E+22
Height
36721360.93754