77456421 (number)

77456421 is an odd 8-digits composite number following 77456420 and preceding 77456422. In scientific notation, it is written as 7.7456421 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 42681600 positive integers (up to 77456421) that are relatively prime to 77456421.

Interesting facts

Basic properties

Name

Name seventy-seven million four hundred fifty-six thousand four hundred twenty-one

Notation

Scientific notation 7.7456421 × 10^7
Engineering notation 7.7456421 × 10^6

Prime Factorization of 77456421

Prime Factorization 9 × 287 × 157 × 191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77456421
Product of the distinct prime numbers

The prime factorization of 77456421 is 9 × 287 × 157 × 191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 10, 36, 61, 16, 87, 5417, 7138, 77193, 26486, 155955, 392889, 4404936, 9060592, 62680936, 46382184, 149399384, 335035822, 9386623814, 5351050217

Basic calculations (n = 77456421)

Multiplication

n×y
n×2 154912842
n×3 232369263
n×4 309825684
n×5 387282105

Division

n÷y
n÷2 38728210.5
n÷3 25818807
n÷3 19364105.25
n÷5 15491284.2

Exponentiation

ny
n2 5999497154129241
n3 4.6469957735854E+23
n4 3.5993966102405E+31
n5 2.7879637918876E+39

Nth Root

y√n
2√n 8800.9329619081
3√n 426.27102042574
4√n 93.813287768354
5√n 37.827834924449

Divisors of 77456421

1, 9, 157, 191, 287, 1413, 1719, 2583, 29987, 45059, 54817, 269883, 405531, 493353, 8606269, 77456421

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 -77456420
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 77456421 can be divided by 16 positive divisors. The sum of these divisors (counting 77456421) is 1, the average is 0.0625.

Base conversion 77456421

Base System Value
2 Binary 100100111011110010000100101
3 Ternary 12101202012020100
4 Quaternary 10213132100211
5 Quinary 124312101141
6 Senary 11404054313
8 Octal 447362045
10 Decimal 77456421
12 Duodecimal 21b34399
16 Hexadecimal 49de425
20 Vigesimal 1442111
36 Base36 1a45r9

Cryptographic Hash Functions

md5 f5d8ad62ecd7295193efe13beb5f78d4
sha1 bb0ae850a32c8a466bb0a5a263d370d2ed5da58f
sha256 e9cd5681df784f4e70d014e93b0cf9b4d9a199a84c5e6fbd08e3dd600eabf8d5
sha512 c6181fd872876fba3882ae943217328f77dc70d02905a104214a7f05840f085e98fdf832fccd2a189c426e613949dfa19680a97a8d59e49e5a4161407dfdbd57
ripemd-160 509f2bdf006ef06af8f41983fc37cb18fa540ed8

77456421 as geometric shapes

Circle

Radius = n
Diameter 154912842
Circumference 486673046.37392
Area 1.8847976184645E+16

Sphere

Radius = n
Volume 1.9465290378078E+24
Surface area 7.5391904738581E+16
Circumference 486673046.37392

Square

Length = n
Perimeter 309825684
Area 5999497154129241
Diagonal 109539921.07108

Cube

Length = n
Surface area 35996982924775446
Volume 4.6469957735854E+23
Space diagonal 134158456.54444

Equilateral Triangle

Length = n
Perimeter 232369263
Area 2.5978584727042E+15
Altitude 67079228.272222

Triangular Pyramid

Length = n
Surface area 2.5978584727042E+15
Volume 5.4765370394124E+22
Height 36513307.023693