77773981 is an odd 8-digits composite number following 77773980
and preceding 77773982 . In scientific notation, it is written as 7.7773981 × 10^7.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 76557312 positive integers (up to 77773981) that are relatively prime to 77773981.
77773981 has 8 divisors, whose sum is 78995000
The reverse of 77773981 is 18937777
Previous prime number is 853
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 49
Digital Root 4
Name
seventy-seven million seven hundred seventy-three thousand nine hundred eighty-one
Scientific notation
7.7773981 × 10^7
Engineering notation
7.7773981 × 10^6
Prime Factorization
73 × 853 × 1249
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
77773981
Product of the distinct prime numbers
The prime factorization of 77773981 is 73 × 853 × 1249.
Since it has a total of 3 prime factors.
10 , 6 , 86 , 4 , 908 , 402 , 7322 , 4664 , 58093 , 41235 , 63742 , 960025 , 4925159 , 6302451 , 30803303 , 32174476 , 264212008 , 892418214 , 9584447960 , 6484743026
n×2
155547962
n×3
233321943
n×4
311095924
n×5
388869905
n÷2
38886990.5
n÷3
25924660.333333
n÷3
19443495.25
n÷5
15554796.2
n2
6048792120588361
n3
4.7043864345959E+23
n4
3.6587886118092E+31
n5
2.8455855597786E+39
2 √n
8818.9557771881
3 √n
426.85277572874
4 √n
93.909295478074
5 √n
37.858801900336
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
-77773980
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 77773981 can be divided by 8 positive divisors.
The sum of these divisors (counting 77773981) is 1, the average is 0.125.
Base
System
Value
2
Binary
100101000101011110010011101
3
Ternary
12102100022211211
4
Quaternary
10220223302131
5
Quinary
124402231411
6
Senary
11414544421
8
Octal
450536235
10
Decimal
77773981
12
Duodecimal
22068111
16
Hexadecimal
4a2bc9d
20
Vigesimal
1461ej1
36
Base36
1aaysd
md5
08ab2ef8fc4a79e9fce7be76b9ea2157
sha1
abb596d938d5e09c7b75239778a08992bdf51b0e
sha256
4888debbe23a1ddd40bf60d176db5ca19bef6f19bff5f7e1ff2be30419d9e698
sha512
d901a06ba043df85063218f1b4a034aea8541fe895bf119814c9678529a7a5ed26faba243af5ff62c7b6b5c08f2c95199851347f1a7e2ed90b5d753f7e881b22
ripemd-160
9e4db76be68c0782942391d917062abb4ee38a83
Diameter
155547962
Circumference
488668334.70006
Area
1.9002840889132E+16
Volume
1.9705687816765E+24
Surface area
7.6011363556529E+16
Circumference
488668334.70006
Perimeter
311095924
Area
6048792120588361
Diagonal
109989018.72995
Surface area
36292752723530166
Volume
4.7043864345959E+23
Space diagonal
134708486.5989
Perimeter
233321943
Area
2.6192038193203E+15
Altitude
67354243.299448
Surface area
2.6192038193203E+15
Volume
5.5441725820413E+22
Height
36663006.243316