77739940 (number)

77739940 is an even 8-digits composite number following 77739939 and preceding 77739941. In scientific notation, it is written as 7.7739940 × 10^7. The sum of its digits is 46. It has a total of 5 prime factors and 24 positive divisors. There are 30092640 positive integers (up to 77739940) that are relatively prime to 77739940.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7739940 × 10^7
Engineering notation 7.7739940 × 10^6

Prime Factorization of 77739940

Prime Factorization 2 × 2 × 5 × 31 × 125387

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38869970
Product of the distinct prime numbers

The prime factorization of 77739940 is 2 × 2 × 5 × 31 × 125387. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 2, 29, 62, 462, 157, 9088, 5303, 12721, 15039, 931350, 284797, 9298903, 2779388, 43791367, 28122116, 240331426, 99523439, 8128799769, 3266866785

Basic calculations (n = 77739940)

Multiplication

n×y
n×2 155479880
n×3 233219820
n×4 310959760
n×5 388699700

Division

n÷y
n÷2 38869970
n÷3 25913313.333333
n÷3 19434985
n÷5 15547988

Exponentiation

ny
n2 6043498271203600
n3 4.6982119299347E+23
n4 3.6523871354041E+31
n5 2.8393635676309E+39

Nth Root

y√n
2√n 8817.0255755555
3√n 426.79049004902
4√n 93.899017969069
5√n 37.855487225818

Divisors of 77739940

1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 125387, 250774, 501548, 626935, 1253870, 2507740, 3886997, 7773994, 15547988, 19434985, 38869970, 77739940

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 -77739939
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 77739940 can be divided by 24 positive divisors. The sum of these divisors (counting 77739940) is 1, the average is 0.041666666666667.

Base conversion 77739940

Base System Value
2 Binary 100101000100011011110100100
3 Ternary 12102021121011001
4 Quaternary 10220203132210
5 Quinary 124400134230
6 Senary 11414123044
8 Octal 450433644
10 Decimal 77739940
12 Duodecimal 22050484
16 Hexadecimal 4a237a4
20 Vigesimal 145h9h0
36 Base36 1aa8is

Cryptographic Hash Functions

md5 07859742e05d1b6ab473ce3428b96f57
sha1 2b32047631c6c10c99365c7ee79c8b53051a3bc5
sha256 62d9162776f92c670f9ca39f0cbba8c9af95fce4308e574f2e18cb0ba19e9642
sha512 748d955b8632a56bdcd33c92d158d1ba0eade84ec56fa58be19a2b720ac0e34a1e2d8133a7e699d93d5b256e5bfdff6c38cfebab858341b226b644f47849a97a
ripemd-160 1c647f629aa8bc028c5d867756a9384468c71c10

77739940 as geometric shapes

Circle

Radius = n
Diameter 155479880
Circumference 488454448.78902
Area 1.8986209770796E+16

Sphere

Radius = n
Volume 1.9679824112121E+24
Surface area 7.5944839083183E+16
Circumference 488454448.78902

Square

Length = n
Perimeter 310959760
Area 6043498271203600
Diagonal 109940877.48607

Cube

Length = n
Surface area 36260989627221600
Volume 4.6982119299347E+23
Space diagonal 134649525.85736

Equilateral Triangle

Length = n
Perimeter 233219820
Area 2.6169115152948E+15
Altitude 67324762.928678

Triangular Pyramid

Length = n
Surface area 2.6169115152948E+15
Volume 5.536895858514E+22
Height 36646959.162024