77480981 is an odd 8-digits composite number following 77480980
and preceding 77480982 . In scientific notation, it is written as 7.7480981 × 10^7.
The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors.
There are 76682112 positive integers (up to 77480981) that are relatively prime to 77480981.
77480981 has 4 divisors, whose sum is 78279852
The reverse of 77480981 is 18908477
Previous prime number is 97
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
seventy-seven million four hundred eighty thousand nine hundred eighty-one
Scientific notation
7.7480981 × 10^7
Engineering notation
7.7480981 × 10^6
Prime Factorization
97 × 798773
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
77480981
Product of the distinct prime numbers
The prime factorization of 77480981 is 97 × 798773.
Since it has a total of 2 prime factors.
1 , 7 , 51 , 43 , 447 , 760 , 2527 , 6342 , 85086 , 18858 , 279915 , 757101 , 2697734 , 3433659 , 51436966 , 20921478 , 166598419 , 952523553 , 7612639232 , 2242477481
n×2
154961962
n×3
232442943
n×4
309923924
n×5
387404905
n÷2
38740490.5
n÷3
25826993.666667
n÷3
19370245.25
n÷5
15496196.2
n2
6003302416722361
n3
4.6514176048732E+23
n4
3.6039639906625E+31
n5
2.792386654852E+39
2 √n
8802.3281579364
3 √n
426.3160698862
4 √n
93.820723499323
5 √n
37.830233521756
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-77480980
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 77480981 can be divided by 4 positive divisors.
The sum of these divisors (counting 77480981) is 1, the average is 0.25.
Base
System
Value
2
Binary
100100111100100010000010101
3
Ternary
12101210102220222
4
Quaternary
10213210100111
5
Quinary
124313342411
6
Senary
11404404125
8
Octal
447442025
10
Decimal
77480981
12
Duodecimal
21b46645
16
Hexadecimal
49e4415
20
Vigesimal
1445291
36
Base36
1a4oph
md5
f7df8311b72f4f984f995e02350f3003
sha1
b2f9b5b0dd2e01ba0e93604de3877305fbfac22f
sha256
bc61f5854f6bef6a257187a51be0da9a7fcdec8d63a44a921ef2bf5fed5ffdb8
sha512
620d56e8f043432a168f96d7fd1743c747e04fdb96244916c5fcff59e139511297970804a77fcb838bdccf640ecd841c1c097c5d4c2e361d820161bdcb133031
ripemd-160
e385c514aa8d1b1d83151f8b5e1c27ca392d2743
Diameter
154961962
Circumference
486827361.40506
Area
1.8859930769653E+16
Volume
1.9483812501664E+24
Surface area
7.5439723078611E+16
Circumference
486827361.40506
Perimeter
309923924
Area
6003302416722361
Diagonal
109574654.15617
Surface area
36019814500334166
Volume
4.6514176048732E+23
Space diagonal
134200995.71228
Perimeter
232442943
Area
2.599506199741E+15
Altitude
67100497.856139
Surface area
2.599506199741E+15
Volume
5.4817482175605E+22
Height
36524884.718724