77128520 (number)

77128520 is an even 8-digits composite number following 77128519 and preceding 77128521. In scientific notation, it is written as 7.7128520 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 32 positive divisors. There are 26443968 positive integers (up to 77128520) that are relatively prime to 77128520.

Interesting facts

Basic properties

Name

Name seventy-seven million one hundred twenty-eight thousand five hundred twenty

Notation

Scientific notation 7.7128520 × 10^7
Engineering notation 7.7128520 × 10^6

Prime Factorization of 77128520

Prime Factorization 2 × 2 × 2 × 5 × 7 × 275459

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19282130
Product of the distinct prime numbers

The prime factorization of 77128520 is 2 × 2 × 2 × 5 × 7 × 275459. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 6, 28, 13, 420, 279, 4080, 7067, 78402, 76164, 617948, 981503, 17018, 5326785, 54688444, 93795385, 752991354, 239218541, 3946591013, 2777881952

Basic calculations (n = 77128520)

Multiplication

n×y
n×2 154257040
n×3 231385560
n×4 308514080
n×5 385642600

Division

n÷y
n÷2 38564260
n÷3 25709506.666667
n÷3 19282130
n÷5 15425704

Exponentiation

ny
n2 5948808597390400
n3 4.5882280288E+23
n4 3.5388323728386E+31
n5 2.7294490344513E+39

Nth Root

y√n
2√n 8782.2844408502
3√n 425.66864988769
4√n 93.713843378928
5√n 37.795752775214

Divisors of 77128520

1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 275459, 550918, 1101836, 1377295, 1928213, 2203672, 2754590, 3856426, 5509180, 7712852, 9641065, 11018360, 15425704, 19282130, 38564260, 77128520

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77128519
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77128520 can be divided by 32 positive divisors. The sum of these divisors (counting 77128520) is 1, the average is 0.03125.

Base conversion 77128520

Base System Value
2 Binary 100100110001110001101001000
3 Ternary 12101010112102212
4 Quaternary 10212032031020
5 Quinary 124221103040
6 Senary 11353044252
8 Octal 446161510
10 Decimal 77128520
12 Duodecimal 219b6688
16 Hexadecimal 498e348
20 Vigesimal 1421160
36 Base36 19x4qw

Cryptographic Hash Functions

md5 699e4e7849a3f818fb33625c1b9133ce
sha1 be016729373408a00ef30ee83f765ef59b9c620b
sha256 5a3e1257e61874e61174f364268e7fd2ac97704b82c6093ff87aa5ad4e8a1048
sha512 a2ccbddad9fe90b3fd23d62a0f807396016b09b0040cab3851c9bb640aec3824dcd262429e3e77c134fbd9001bf97b12977ae9e011e6313ecc8952dfc6d9cbd3
ripemd-160 c2a99fb5d0c7d907091cb5fecf6da8c7a425373f

77128520 as geometric shapes

Circle

Radius = n
Diameter 154257040
Circumference 484612783.62851
Area 1.8688733387173E+16

Sphere

Radius = n
Volume 1.9219124624364E+24
Surface area 7.4754933548694E+16
Circumference 484612783.62851

Square

Length = n
Perimeter 308514080
Area 5948808597390400
Diagonal 109076199.02976

Cube

Length = n
Surface area 35692851584342400
Volume 4.5882280288E+23
Space diagonal 133590515.35259

Equilateral Triangle

Length = n
Perimeter 231385560
Area 2.5759096837957E+15
Altitude 66795257.676296

Triangular Pyramid

Length = n
Surface area 2.5759096837957E+15
Volume 5.4072785879911E+22
Height 36358733.009922