77897771 is an odd 8-digits composite number following 77897770
and preceding 77897772 . In scientific notation, it is written as 7.7897771 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 66688128 positive integers (up to 77897771) that are relatively prime to 77897771.
77897771 has 8 divisors, whose sum is 89134560
The reverse of 77897771 is 17779877
Previous prime number is 12689
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
seventy-seven million eight hundred ninety-seven thousand seven hundred seventy-one
Scientific notation
7.7897771 × 10^7
Engineering notation
7.7897771 × 10^6
Prime Factorization
7 × 12689 × 877
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77897771
Product of the distinct prime numbers
The prime factorization of 77897771 is 7 × 12689 × 877.
Since it has a total of 3 prime factors.
6 , 9 , 14 , 10 , 183 , 570 , 5354 , 9983 , 8074 , 36314 , 716782 , 998816 , 5172606 , 8937157 , 98344482 , 33770281 , 614523832 , 441106335 , 6260885693 , 9914833007
n×2
155795542
n×3
233693313
n×4
311591084
n×5
389488855
n÷2
38948885.5
n÷3
25965923.666667
n÷3
19474442.75
n÷5
15579554.2
n2
6068062726768441
n3
4.7268856070344E+23
n4
3.6821385255996E+31
n5
2.8683038365744E+39
2 √n
8825.9713912974
3 √n
427.07912432946
4 √n
93.946641192208
5 √n
37.870845928724
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
-77897770
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 77897771 can be divided by 8 positive divisors.
The sum of these divisors (counting 77897771) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001001010000000101011
3
Ternary
12102120121122122
4
Quaternary
10221022000223
5
Quinary
124420212041
6
Senary
11421341455
8
Octal
451120053
10
Decimal
77897771
12
Duodecimal
2210788b
16
Hexadecimal
4a4a02b
20
Vigesimal
146h48b
36
Base36
1admaz
md5
cc1592311c501c5297f82458cfde1b31
sha1
aec2c333bb9a80c884d964c0493da1539a920933
sha256
05ca87fc44ed63342ec8e1a59cd0b4ba69741181351ba1acf883bd2937ab3f71
sha512
c8514de2013d4d7affaa2aa9097d4fa1a19c58ab1a78d7bf26d841e42f7b2195bb2230c0918e3e7919f0af796f7a5d2fa2289e499ea362f0fc02300d9f9d2044
ripemd-160
e22d6e01b832085939ce4e63864123dc3e633c00
Diameter
155795542
Circumference
489446130.20924
Area
1.9063381283938E+16
Volume
1.9799932129892E+24
Surface area
7.6253525135751E+16
Circumference
489446130.20924
Perimeter
311591084
Area
6068062726768441
Diagonal
110164084.22683
Surface area
36408376360610646
Volume
4.7268856070344E+23
Space diagonal
134922897.16837
Perimeter
233693313
Area
2.6275482365695E+15
Altitude
67461448.584183
Surface area
2.6275482365695E+15
Volume
5.5706881110452E+22
Height
36721361.408945