77778940 (number)

77778940 is an even 8-digits composite number following 77778939 and preceding 77778941. In scientific notation, it is written as 7.7778940 × 10^7. The sum of its digits is 49. It has a total of 5 prime factors and 24 positive divisors. There are 31057920 positive integers (up to 77778940) that are relatively prime to 77778940.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand nine hundred forty

Notation

Scientific notation 7.7778940 × 10^7
Engineering notation 7.7778940 × 10^6

Prime Factorization of 77778940

Prime Factorization 2 × 2 × 5 × 641 × 6067

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38889470
Product of the distinct prime numbers

The prime factorization of 77778940 is 2 × 2 × 5 × 641 × 6067. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 14, 97, 92, 137, 9604, 1154, 48575, 17899, 376437, 994477, 6326259, 7691698, 19178598, 93062373, 946806747, 8989082, 798656273, 2072529425

Basic calculations (n = 77778940)

Multiplication

n×y
n×2 155557880
n×3 233336820
n×4 311115760
n×5 388894700

Division

n÷y
n÷2 38889470
n÷3 25926313.333333
n÷3 19444735
n÷5 15555788

Exponentiation

ny
n2 6049563507523600
n3 4.7052863707787E+23
n4 3.6597218631561E+31
n5 2.8464928721111E+39

Nth Root

y√n
2√n 8819.2369284423
3√n 426.86184781985
4√n 93.910792395988
5√n 37.859284676216

Divisors of 77778940

1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3205, 6067, 6410, 12134, 12820, 24268, 30335, 60670, 121340, 3888947, 7777894, 15555788, 19444735, 38889470, 77778940

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778940 can be divided by 24 positive divisors. The sum of these divisors (counting 77778940) is 1, the average is 0.041666666666667.

Base conversion 77778940

Base System Value
2 Binary 100101000101100111111111100
3 Ternary 12102100120122111
4 Quaternary 10220230333330
5 Quinary 124402411230
6 Senary 11415023404
8 Octal 450547774
10 Decimal 77778940
12 Duodecimal 2206ab64
16 Hexadecimal 4a2cffc
20 Vigesimal 1462770
36 Base36 1ab2m4

Cryptographic Hash Functions

md5 d962900576f534904fa1a303f2913ad3
sha1 5110dade434a31b3be294b0cbe52901f33aef892
sha256 816bd795a3fd7920c7eb5c2378de5c0276f658ff01be2d9e07cc2c1f73bc2331
sha512 ec381aef3afec4b9414208d95b4e7e6e0c4014d71de44b82c695f323a417a48f0820c02feb64898c8fad0918cbdb857acb581e63835c6f90a2886f452e367d0d
ripemd-160 de3f0040c587974b6f6b0d28c6444ceac3c5aa07

77778940 as geometric shapes

Circle

Radius = n
Diameter 155557880
Circumference 488699493.016
Area 1.9005264272661E+16

Sphere

Radius = n
Volume 1.9709457460633E+24
Surface area 7.6021057090644E+16
Circumference 488699493.016

Square

Length = n
Perimeter 311115760
Area 6049563507523600
Diagonal 109996031.815

Cube

Length = n
Surface area 36297381045141600
Volume 4.7052863707787E+23
Space diagonal 134717075.83885

Equilateral Triangle

Length = n
Perimeter 233336820
Area 2.6195378396614E+15
Altitude 67358537.919426

Triangular Pyramid

Length = n
Surface area 2.6195378396614E+15
Volume 5.5452331670037E+22
Height 36665343.938334