77881397 is an odd 8-digits composite number following 77881396
and preceding 77881398 . In scientific notation, it is written as 7.7881397 × 10^7.
The sum of its digits is 50. It has a total of 3 prime factors and 8 positive divisors.
There are 68536320 positive integers (up to 77881397) that are relatively prime to 77881397.
77881397 has 8 divisors, whose sum is 79664256
The reverse of 77881397 is 79318877
Previous prime number is 47
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
seventy-seven million eight hundred eighty-one thousand three hundred ninety-seven
Scientific notation
7.7881397 × 10^7
Engineering notation
7.7881397 × 10^6
Prime Factorization
1067 × 47 × 1553
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77881397
Product of the distinct prime numbers
The prime factorization of 77881397 is 1067 × 47 × 1553.
Since it has a total of 3 prime factors.
6 , 5 , 72 , 61 , 878 , 127 , 6622 , 6614 , 67561 , 29209 , 591783 , 550295 , 3022668 , 3608630 , 90639516 , 9006258 , 429965514 , 420515057 , 518410554 , 31420642
n×2
155762794
n×3
233644191
n×4
311525588
n×5
389406985
n÷2
38940698.5
n÷3
25960465.666667
n÷3
19470349.25
n÷5
15576279.4
n2
6065511998671609
n3
4.7239054797681E+23
n4
3.6790435806029E+31
n5
2.8652905368124E+39
2 √n
8825.0437392684
3 √n
427.04919842563
4 √n
93.941703940627
5 √n
37.869253715321
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
-77881396
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 77881397 can be divided by 8 positive divisors.
The sum of these divisors (counting 77881397) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101001000110000000110101
3
Ternary
12102112210012012
4
Quaternary
10221012000311
5
Quinary
124414201042
6
Senary
11421134005
8
Octal
451060065
10
Decimal
77881397
12
Duodecimal
220ba305
16
Hexadecimal
4a46035
20
Vigesimal
146f39h
36
Base36
1ad9o5
md5
b46a223def28be20d0fec3d1baffc20d
sha1
89de8d0612a75d9ec56987d94c8203289be98874
sha256
f0e3d29b7858a2ad7a285467dc6b3d0beea1eae9cddf8915db96546007f9ce60
sha512
86e4f3b7dcbdb74669a3c473e92206bc3bf36205887414608ac67ebc990babb43d35c13368c75fe75b28d0bd158c30aa95611cf2ee5541de8c9c02262e4c5a9f
ripemd-160
f4a8c5b0dd46333aac75f46bcad0171c19ed91ca
Diameter
155762794
Circumference
489343249.33302
Area
1.9055367935287E+16
Volume
1.9787449001989E+24
Surface area
7.622147174115E+16
Circumference
489343249.33302
Perimeter
311525588
Area
6065511998671609
Diagonal
110140927.89396
Surface area
36393071992029654
Volume
4.7239054797681E+23
Space diagonal
134894536.56844
Perimeter
233644191
Area
2.6264437389045E+15
Altitude
67447268.284221
Surface area
2.6264437389045E+15
Volume
5.5671759973805E+22
Height
36713642.631321