77973381 is an odd 8-digits composite number following 77973380
and preceding 77973382 . In scientific notation, it is written as 7.7973381 × 10^7.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 49420800 positive integers (up to 77973381) that are relatively prime to 77973381.
77973381 has 16 divisors, whose sum is 84889728
The reverse of 77973381 is 18337977
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
seventy-seven million nine hundred seventy-three thousand three hundred eighty-one
Scientific notation
7.7973381 × 10^7
Engineering notation
7.7973381 × 10^6
Prime Factorization
27 × 23 × 241 × 521
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
77973381
Product of the distinct prime numbers
The prime factorization of 77973381 is 27 × 23 × 241 × 521.
Since it has a total of 4 prime factors.
2 , 7 , 32 , 28 , 810 , 846 , 6835 , 6972 , 87360 , 21253 , 846249 , 860907 , 1972269 , 9440292 , 88958469 , 85504907 , 468386469 , 450406984 , 2305048537 , 3461662787
n×2
155946762
n×3
233920143
n×4
311893524
n×5
389866905
n÷2
38986690.5
n÷3
25991127
n÷3
19493345.25
n÷5
15594676.2
n2
6079848144571161
n3
4.7406631579879E+23
n4
3.6964553461045E+31
n5
2.882251210513E+39
2 √n
8830.2537336138
3 √n
427.21725840831
4 √n
93.969429782317
5 √n
37.878194800311
1 , 23 , 27 , 241 , 521 , 621 , 5543 , 6507 , 11983 , 14067 , 125561 , 149661 , 323541 , 2887903 , 3390147 , 77973381
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
-77973380
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 77973381 can be divided by 16 positive divisors.
The sum of these divisors (counting 77973381) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100101001011100011110000101
3
Ternary
12102201110101000
4
Quaternary
10221130132011
5
Quinary
124430122011
6
Senary
11423123513
8
Octal
451343605
10
Decimal
77973381
12
Duodecimal
22143599
16
Hexadecimal
4a5c785
20
Vigesimal
1476d91
36
Base36
1af8n9
md5
2e7e5a4775ef6faa3f6a8893fd1d70d1
sha1
c74c6ffa48781709c462335840b07112932466a8
sha256
32caa58c9722fb5dc6c16cd36592e711af6d7517cee9d93f870c0621a4d5b26f
sha512
773489009036cd0c054078b85f6e7a58a2ce6a750f73d540247b7f390ee982a477713b460fdfa4c47ce17d150078cbf03d44821d3329b8059eadca97d0ceb19a
ripemd-160
3cbac85128025cf39f720fc5f2232e2ed83ec5dd
Diameter
155946762
Circumference
489921201.85032
Area
1.9100406265926E+16
Volume
1.9857643400371E+24
Surface area
7.6401625063705E+16
Circumference
489921201.85032
Perimeter
311893524
Area
6079848144571161
Diagonal
110271012.91428
Surface area
36479088867426966
Volume
4.7406631579879E+23
Space diagonal
135053857.52993
Perimeter
233920143
Area
2.6326514721752E+15
Altitude
67526928.764963
Surface area
2.6326514721752E+15
Volume
5.5869251105575E+22
Height
36757004.304762