77881965 (number)

77881965 is an odd 8-digits composite number following 77881964 and preceding 77881966. In scientific notation, it is written as 7.7881965 × 10^7. The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors. There are 34374144 positive integers (up to 77881965) that are relatively prime to 77881965.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881965 × 10^7
Engineering notation 7.7881965 × 10^6

Prime Factorization of 77881965

Prime Factorization 15 × 7 × 29 × 25577

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77881965
Product of the distinct prime numbers

The prime factorization of 77881965 is 15 × 7 × 29 × 25577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 3, 93, 70, 761, 913, 229, 3130, 86484, 15401, 674350, 142839, 3193968, 5976617, 9651525, 61893224, 623543478, 238924443, 6029610283, 5912900430

Basic calculations (n = 77881965)

Multiplication

n×y
n×2 155763930
n×3 233645895
n×4 311527860
n×5 389409825

Division

n÷y
n÷2 38940982.5
n÷3 25960655
n÷3 19470491.25
n÷5 15576393

Exponentiation

ny
n2 6065600472261225
n3 4.7240088368463E+23
n4 3.6791509089096E+31
n5 2.8653950231741E+39

Nth Root

y√n
2√n 8825.0759203533
3√n 427.05023659976
4√n 93.941875222679
5√n 37.86930895232

Divisors of 77881965

1, 7, 15, 29, 105, 203, 435, 3045, 25577, 179039, 383655, 741733, 2685585, 5192131, 11125995, 77881965

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881964
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881965 can be divided by 16 positive divisors. The sum of these divisors (counting 77881965) is 1, the average is 0.0625.

Base conversion 77881965

Base System Value
2 Binary 100101001000110001001101101
3 Ternary 12102112210222020
4 Quaternary 10221012021231
5 Quinary 124414210330
6 Senary 11421140353
8 Octal 451061155
10 Decimal 77881965
12 Duodecimal 220ba6b9
16 Hexadecimal 4a4626d
20 Vigesimal 146f4i5
36 Base36 1ada3x

Cryptographic Hash Functions

md5 a4ce78ac76450a3e93ab03da03d3b5ef
sha1 1b9fe3b70b97f6638afd0473e6aa3821d3bb19c5
sha256 d77e3e820b2ed912e501f95b301a66160360b4b25ce0dd2759d9e343dd09318c
sha512 5ef8a2ae65dfe5933a7d241545f2d8da9d1877d2a72cf9488ae5ca2493a0fb513cfa957cb7ee5c9148e420ef391ee51617c4265ea583a816173e06825a3d11ea
ripemd-160 fff67ac2093eb770059a5648b9916d3798df2478

77881965 as geometric shapes

Circle

Radius = n
Diameter 155763930
Circumference 489346818.18227
Area 1.9055645883267E+16

Sphere

Radius = n
Volume 1.9787881943106E+24
Surface area 7.6222583533067E+16
Circumference 489346818.18227

Square

Length = n
Perimeter 311527860
Area 6065600472261225
Diagonal 110141731.16727

Cube

Length = n
Surface area 36393602833567350
Volume 4.7240088368463E+23
Space diagonal 134895520.3733

Equilateral Triangle

Length = n
Perimeter 233645895
Area 2.6264820490926E+15
Altitude 67447760.186651

Triangular Pyramid

Length = n
Surface area 2.6264820490926E+15
Volume 5.5672978048653E+22
Height 36713910.389089