72779980 (number)

72779980 is an even 8-digits composite number following 72779979 and preceding 72779981. In scientific notation, it is written as 7.2779980 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 23033088 positive integers (up to 72779980) that are relatively prime to 72779980.

Interesting facts

Basic properties

Name

Name seventy-two million seven hundred seventy-nine thousand nine hundred eighty

Notation

Scientific notation 7.2779980 × 10^7
Engineering notation 7.2779980 × 10^6

Prime Factorization of 72779980

Prime Factorization 2 × 2 × 5 × 7 × 13 × 39989

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36389990
Product of the distinct prime numbers

The prime factorization of 72779980 is 2 × 2 × 5 × 7 × 13 × 39989. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72779980)

Multiplication

n×y
n×2 145559960
n×3 218339940
n×4 291119920
n×5 363899900

Division

n÷y
n÷2 36389990
n÷3 24259993.333333
n÷3 18194995
n÷5 14555996

Exponentiation

ny
n2 5296925488800400
n3 3.8551013113638E+23
n4 2.8057419633903E+31
n5 2.0420184398071E+39

Nth Root

y√n
2√n 8531.1183323173
3√n 417.51361663312
4√n 92.364053247556
5√n 37.359614510632

Divisors of 72779980

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72779979
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72779980 can be divided by 48 positive divisors. The sum of these divisors (counting 72779980) is 1, the average is 0.020833333333333.

Base conversion 72779980

Base System Value
2 Binary 100010101101000100011001100
3 Ternary 12001221121100211
4 Quaternary 10111220203030
5 Quinary 122112424410
6 Senary 11115532204
8 Octal 425504314
10 Decimal 72779980
12 Duodecimal 2045a064
16 Hexadecimal 45688cc
20 Vigesimal 12eh9j0
36 Base36 17bxe4

Cryptographic Hash Functions

md5 76782d00891124557665bc578331e2e8
sha1 3900818e31cb80961bc92bb84796aab18caad2a1
sha256 ed69e6aa61bc0eff1421a1922a9190aa95e28e3c07e2cca8f13f4d13cff40157
sha512 9e3b9662e4b0fc34067426d7dd8dd9186b643416a3dc291ed504776706d24ccc34c431c17ca3f2c1bc85277e1ba843a90e8eeb3130000b6b8547a4fc065114e4
ripemd-160 075d094dbf14943c78ed79814b3b15382801bfa6

72779980 as geometric shapes

Circle

Radius = n
Diameter 145559960
Circumference 457290100.99282
Area 1.6640782202228E+16

Sphere

Radius = n
Volume 1.61482106115E+24
Surface area 6.6563128808911E+16
Circumference 457290100.99282

Square

Length = n
Perimeter 291119920
Area 5296925488800400
Diagonal 102926434.78524

Cube

Length = n
Surface area 31781552932802400
Volume 3.8551013113638E+23
Space diagonal 126058623.13385

Equilateral Triangle

Length = n
Perimeter 218339940
Area 2.2936360176272E+15
Altitude 63029311.566923

Triangular Pyramid

Length = n
Surface area 2.2936360176272E+15
Volume 4.5432804657109E+22
Height 34308811.595081