77881941 is an odd 8-digits composite number following 77881940
and preceding 77881942 . In scientific notation, it is written as 7.7881941 × 10^7.
The sum of its digits is 45. It has a total of 3 prime factors and 6 positive divisors.
There are 51921288 positive integers (up to 77881941) that are relatively prime to 77881941.
77881941 has 6 divisors, whose sum is 112496150
The reverse of 77881941 is 14918877
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million eight hundred eighty-one thousand nine hundred forty-one
Scientific notation
7.7881941 × 10^7
Engineering notation
7.7881941 × 10^6
Prime Factorization
3 × 3 × 8653549
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
25960647
Product of the distinct prime numbers
The prime factorization of 77881941 is 3 × 3 × 8653549.
Since it has a total of 3 prime factors.
10 , 1 , 100 , 92 , 84 , 909 , 8777 , 4907 , 42502 , 93634 , 403984 , 107445 , 6644744 , 6300690 , 38415687 , 65645023 , 422261879 , 927429201 , 7094259880 , 6956273917
n×2
155763882
n×3
233645823
n×4
311527764
n×5
389409705
n÷2
38940970.5
n÷3
25960647
n÷3
19470485.25
n÷5
15576388.2
n2
6065596733927481
n3
4.7240044696153E+23
n4
3.6791463738632E+31
n5
2.8653906081958E+39
2 √n
8825.0745605915
3 √n
427.05019273335
4 √n
93.941867985428
5 √n
37.869306618369
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77881940
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77881941 can be divided by 6 positive divisors.
The sum of these divisors (counting 77881941) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
100101001000110001001010101
3
Ternary
12102112210221100
4
Quaternary
10221012021111
5
Quinary
124414210231
6
Senary
11421140313
8
Octal
451061125
10
Decimal
77881941
12
Duodecimal
220ba699
16
Hexadecimal
4a46255
20
Vigesimal
146f4h1
36
Base36
1ada39
md5
37dcaef16a2e94912dc00ef22d7ad19d
sha1
e112be2d993c50849d1e6236574992faf5f9e4c2
sha256
d76fff61c00f961e34353751a9dc26d139d1d5bbc596c943ef3befe3b9e54cbf
sha512
04de43d7b166f3a5765f736de5dce6642dd8e40ea112d48c258a3929ea5474973dde2b2b15b55a78e7984ebf154d04127dba8022676c337313abfaa27ee1fcae
ripemd-160
b85beeef2f59db34650849e6a347af23b5f3cff3
Diameter
155763882
Circumference
489346667.38583
Area
1.9055634138945E+16
Volume
1.9787863649692E+24
Surface area
7.6222536555779E+16
Circumference
489346667.38583
Perimeter
311527764
Area
6065596733927481
Diagonal
110141697.22614
Surface area
36393580403564886
Volume
4.7240044696153E+23
Space diagonal
134895478.80408
Perimeter
233645823
Area
2.6264804303466E+15
Altitude
67447739.402041
Surface area
2.6264804303466E+15
Volume
5.5672926580343E+22
Height
36713899.07538