77480981 (number)

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.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred eighty thousand nine hundred eighty-one

Notation

Scientific notation 7.7480981 × 10^7
Engineering notation 7.7480981 × 10^6

Prime Factorization of 77480981

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.

Most popular turbo-numbers

Basic calculations (n = 77480981)

Multiplication

n×y
n×2 154961962
n×3 232442943
n×4 309923924
n×5 387404905

Division

n÷y
n÷2 38740490.5
n÷3 25826993.666667
n÷3 19370245.25
n÷5 15496196.2

Exponentiation

ny
n2 6003302416722361
n3 4.6514176048732E+23
n4 3.6039639906625E+31
n5 2.792386654852E+39

Nth Root

y√n
2√n 8802.3281579364
3√n 426.3160698862
4√n 93.820723499323
5√n 37.830233521756

Divisors of 77480981

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 conversion 77480981

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

Cryptographic Hash Functions

md5 f7df8311b72f4f984f995e02350f3003
sha1 b2f9b5b0dd2e01ba0e93604de3877305fbfac22f
sha256 bc61f5854f6bef6a257187a51be0da9a7fcdec8d63a44a921ef2bf5fed5ffdb8
sha512 620d56e8f043432a168f96d7fd1743c747e04fdb96244916c5fcff59e139511297970804a77fcb838bdccf640ecd841c1c097c5d4c2e361d820161bdcb133031
ripemd-160 e385c514aa8d1b1d83151f8b5e1c27ca392d2743

77480981 as geometric shapes

Circle

Radius = n
Diameter 154961962
Circumference 486827361.40506
Area 1.8859930769653E+16

Sphere

Radius = n
Volume 1.9483812501664E+24
Surface area 7.5439723078611E+16
Circumference 486827361.40506

Square

Length = n
Perimeter 309923924
Area 6003302416722361
Diagonal 109574654.15617

Cube

Length = n
Surface area 36019814500334166
Volume 4.6514176048732E+23
Space diagonal 134200995.71228

Equilateral Triangle

Length = n
Perimeter 232442943
Area 2.599506199741E+15
Altitude 67100497.856139

Triangular Pyramid

Length = n
Surface area 2.599506199741E+15
Volume 5.4817482175605E+22
Height 36524884.718724