77687028 (number)

77687028 is an even 8-digits composite number following 77687027 and preceding 77687029. In scientific notation, it is written as 7.7687028 × 10^7. The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors. There are 25796880 positive integers (up to 77687028) that are relatively prime to 77687028.

Interesting facts

Basic properties

Name

Name seventy-seven million six hundred eighty-seven thousand twenty-eight

Notation

Scientific notation 7.7687028 × 10^7
Engineering notation 7.7687028 × 10^6

Prime Factorization of 77687028

Prime Factorization 2 × 2 × 9 × 271 × 7963

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38843514
Product of the distinct prime numbers

The prime factorization of 77687028 is 2 × 2 × 9 × 271 × 7963. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 20, 90, 368, 986, 8012, 3867, 54754, 63492, 336019, 947196, 3341766, 4182130, 9351528, 70261145, 803576535, 581463413, 6506039338, 7016219101

Basic calculations (n = 77687028)

Multiplication

n×y
n×2 155374056
n×3 233061084
n×4 310748112
n×5 388435140

Division

n÷y
n÷2 38843514
n÷3 25895676
n÷3 19421757
n÷5 15537405.6

Exponentiation

ny
n2 6035274319472784
n3 4.6886252504456E+23
n4 3.6424536111288E+31
n5 2.8297139567646E+39

Nth Root

y√n
2√n 8814.0245064329
3√n 426.69363951659
4√n 93.883036308126
5√n 37.850332719434

Divisors of 77687028

1, 2, 4, 9, 18, 36, 271, 542, 1084, 2439, 4878, 7963, 9756, 15926, 31852, 71667, 143334, 286668, 2157973, 4315946, 8631892, 19421757, 38843514, 77687028

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 -77687027
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 77687028 can be divided by 24 positive divisors. The sum of these divisors (counting 77687028) is 1, the average is 0.041666666666667.

Base conversion 77687028

Base System Value
2 Binary 100101000010110100011110100
3 Ternary 12102011220120100
4 Quaternary 10220112203310
5 Quinary 124341441103
6 Senary 11413034100
8 Octal 450264364
10 Decimal 77687028
12 Duodecimal 22025930
16 Hexadecimal 4a168f4
20 Vigesimal 145ahb8
36 Base36 1a93p0

Cryptographic Hash Functions

md5 2c3543545ce8b4499fc595227e4bc6d0
sha1 e5fb20f331eb5abe039cb4912c724de9c846fbfd
sha256 fa9df8ce35f940f72ed6d84fee98fb471c3591e94c9741d7c424dce71bd1aaea
sha512 38eb38e6ea7e03df397947520d4d57458563f1fa08c357d0825c7287247ff885926f772c3d114520a462c88cf4c5bca072c8d6aa7dad7be26c5d64c31dec0c68
ripemd-160 2ae0253ce8985c0901c9c1ce03dfb19014cbdf99

77687028 as geometric shapes

Circle

Radius = n
Diameter 155374056
Circumference 488121992.88805
Area 1.8960373464455E+16

Sphere

Radius = n
Volume 1.9639667522981E+24
Surface area 7.5841493857819E+16
Circumference 488121992.88805

Square

Length = n
Perimeter 310748112
Area 6035274319472784
Diagonal 109866048.61806

Cube

Length = n
Surface area 36211645916836704
Volume 4.6886252504456E+23
Space diagonal 134557879.58503

Equilateral Triangle

Length = n
Perimeter 233061084
Area 2.6133504397356E+15
Altitude 67278939.792513

Triangular Pyramid

Length = n
Surface area 2.6133504397356E+15
Volume 5.5255978483876E+22
Height 36622016.206019