77444890 (number)

77444890 is an even 8-digits composite number following 77444889 and preceding 77444891. In scientific notation, it is written as 7.7444890 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 30977952 positive integers (up to 77444890) that are relatively prime to 77444890.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred forty-four thousand eight hundred ninety

Notation

Scientific notation 7.7444890 × 10^7
Engineering notation 7.7444890 × 10^6

Prime Factorization of 77444890

Prime Factorization 2 × 5 × 7744489

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77444890
Product of the distinct prime numbers

The prime factorization of 77444890 is 2 × 5 × 7744489. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77444890)

Multiplication

n×y
n×2 154889780
n×3 232334670
n×4 309779560
n×5 387224450

Division

n÷y
n÷2 38722445
n÷3 25814963.333333
n÷3 19361222.5
n÷5 15488978

Exponentiation

ny
n2 5997710987112100
n3 4.6449206764869E+23
n4 3.5972537084925E+31
n5 2.785889177563E+39

Nth Root

y√n
2√n 8800.2778365231
3√n 426.24986627218
4√n 93.809796058424
5√n 37.826708565302

Divisors of 77444890

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 -77444889
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 77444890 can be divided by 8 positive divisors. The sum of these divisors (counting 77444890) is 1, the average is 0.125.

Base conversion 77444890

Base System Value
2 Binary 100100111011011011100011010
3 Ternary 12101201121102021
4 Quaternary 10213123130122
5 Quinary 124311214030
6 Senary 11403525054
8 Octal 447333432
10 Decimal 77444890
12 Duodecimal 21b2978a
16 Hexadecimal 49db71a
20 Vigesimal 1440c4a
36 Base36 1a3wuy

Cryptographic Hash Functions

md5 206be1f49c0084e45d1b328a5240299c
sha1 fb0ece37c145a6c0e9da5fbfaae9d440c803800d
sha256 193409ac1851563b9abb3619cbf11a0acaa27a66ac3387383c54f6d06ffd43e1
sha512 a12a9fa113a357be9f1aefb1563e3b11a6539e884553fda162e43ec3243f4ed1a005b913245ec73bff4eb31633290c65e6f234a23a23b987d7fb0db35beb871f
ripemd-160 46a756e929e16ed1dce9cc4620a86d68dc2046a3

77444890 as geometric shapes

Circle

Radius = n
Diameter 154889780
Circumference 486600594.96414
Area 1.8842364775466E+16

Sphere

Radius = n
Volume 1.9456598231678E+24
Surface area 7.5369459101865E+16
Circumference 486600594.96414

Square

Length = n
Perimeter 309779560
Area 5997710987112100
Diagonal 109523613.77449

Cube

Length = n
Surface area 35986265922672600
Volume 4.6449206764869E+23
Space diagonal 134138484.26658

Equilateral Triangle

Length = n
Perimeter 232334670
Area 2.5970850396981E+15
Altitude 67069242.133291

Triangular Pyramid

Length = n
Surface area 2.5970850396981E+15
Volume 5.4740915140291E+22
Height 36507871.258164