77881964 (number)

77881964 is an even 8-digits composite number following 77881963 and preceding 77881965. In scientific notation, it is written as 7.7881964 × 10^7. The sum of its digits is 50. It has a total of 4 prime factors and 12 positive divisors. There are 36650304 positive integers (up to 77881964) that are relatively prime to 77881964.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881964 × 10^7
Engineering notation 7.7881964 × 10^6

Prime Factorization of 77881964

Prime Factorization 2 × 2 × 17 × 1145323

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38940982
Product of the distinct prime numbers

The prime factorization of 77881964 is 2 × 2 × 17 × 1145323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 4, 47, 50, 160, 406, 9182, 1769, 23599, 2930, 590767, 346856, 9795380, 3221997, 3313003, 3230626, 352993514, 605875024, 8097551310, 3015137769

Basic calculations (n = 77881964)

Multiplication

n×y
n×2 155763928
n×3 233645892
n×4 311527856
n×5 389409820

Division

n÷y
n÷2 38940982
n÷3 25960654.666667
n÷3 19470491
n÷5 15576392.8

Exponentiation

ny
n2 6065600316497296
n3 4.7240086548783E+23
n4 3.6791507199492E+31
n5 2.8653948392166E+39

Nth Root

y√n
2√n 8825.0758636966
3√n 427.05023477199
4√n 93.941874921127
5√n 37.869308855072

Divisors of 77881964

1, 2, 4, 17, 34, 68, 1145323, 2290646, 4581292, 19470491, 38940982, 77881964

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881963
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881964 can be divided by 12 positive divisors. The sum of these divisors (counting 77881964) is 1, the average is 0.083333333333333.

Base conversion 77881964

Base System Value
2 Binary 100101001000110001001101100
3 Ternary 12102112210222012
4 Quaternary 10221012021230
5 Quinary 124414210324
6 Senary 11421140352
8 Octal 451061154
10 Decimal 77881964
12 Duodecimal 220ba6b8
16 Hexadecimal 4a4626c
20 Vigesimal 146f4i4
36 Base36 1ada3w

Cryptographic Hash Functions

md5 9ef206c2f34d902ada02213d91436b39
sha1 a2c4594fb2d4bbffec61e1e972426caf61ea8290
sha256 909079cf6259acad9a5f78c13aeb31c05ef8b01114ef3fe6bb0338bd1615a706
sha512 ade03ae03e53f5e185c3096667ac88ac9a1aba7b87c56600d30d60d345eb4bc53b5ca7f1000cb3dfd9e78728e62ab2c80eefbe2dff577a570bf260d14e8f1401
ripemd-160 b5f7aff04dbadd7e3dc16d4e3a25069a9a28126f

77881964 as geometric shapes

Circle

Radius = n
Diameter 155763928
Circumference 489346811.89909
Area 1.905564539392E+16

Sphere

Radius = n
Volume 1.978788118088E+24
Surface area 7.6222581575679E+16
Circumference 489346811.89909

Square

Length = n
Perimeter 311527856
Area 6065600316497296
Diagonal 110141729.75305

Cube

Length = n
Surface area 36393601898983776
Volume 4.7240086548783E+23
Space diagonal 134895518.64125

Equilateral Triangle

Length = n
Perimeter 233645892
Area 2.6264819816448E+15
Altitude 67447759.320625

Triangular Pyramid

Length = n
Surface area 2.6264819816448E+15
Volume 5.567297590414E+22
Height 36713909.917684