77681608 (number)

77681608 is an even 8-digits composite number following 77681607 and preceding 77681609. In scientific notation, it is written as 7.7681608 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 38696400 positive integers (up to 77681608) that are relatively prime to 77681608.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7681608 × 10^7
Engineering notation 7.7681608 × 10^6

Prime Factorization of 77681608

Prime Factorization 2 × 2 × 2 × 271 × 35831

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 19420402
Product of the distinct prime numbers

The prime factorization of 77681608 is 2 × 2 × 2 × 271 × 35831. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 6, 74, 92, 935, 757, 6015, 2603, 20822, 80472, 155769, 719588, 1983572, 7480756, 47930996, 79336689, 87763071, 243525441, 7402417387, 1282721394

Basic calculations (n = 77681608)

Multiplication

n×y
n×2 155363216
n×3 233044824
n×4 310726432
n×5 388408040

Division

n÷y
n÷2 38840804
n÷3 25893869.333333
n÷3 19420402
n÷5 15536321.6

Exponentiation

ny
n2 6034432221465664
n3 4.6876439833046E+23
n4 3.6414372235463E+31
n5 2.8287269895613E+39

Nth Root

y√n
2√n 8813.7170365289
3√n 426.68371622407
4√n 93.88139877808
5√n 37.849804562974

Divisors of 77681608

1, 2, 4, 8, 271, 542, 1084, 2168, 35831, 71662, 143324, 286648, 9710201, 19420402, 38840804, 77681608

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 -77681607
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 77681608 can be divided by 16 positive divisors. The sum of these divisors (counting 77681608) is 1, the average is 0.0625.

Base conversion 77681608

Base System Value
2 Binary 100101000010101001111001000
3 Ternary 12102011122010121
4 Quaternary 10220111033020
5 Quinary 124341302413
6 Senary 11412553024
8 Octal 450251710
10 Decimal 77681608
12 Duodecimal 22022774
16 Hexadecimal 4a153c8
20 Vigesimal 145a408
36 Base36 1a8zig

Cryptographic Hash Functions

md5 745125348bd6e0a27389c03de98e12a2
sha1 660fccd96006211870bf7f0919fad2602dcee771
sha256 1eb90db57001601128f14150e05ed4af0e8bbeaf7a13f1a4681787214f2db67d
sha512 bc3be005d393db01d3e5f5ba6c268aba86aeb8cd13d3de1247ad837636d5905874bd225b76635e3d967d84402c552c36b6019d37643011f4e3250a98873efe1d
ripemd-160 c355408250250a1ba0a03f76d0b77eb9358b1666

77681608 as geometric shapes

Circle

Radius = n
Diameter 155363216
Circumference 488087938.02368
Area 1.8957727935542E+16

Sphere

Radius = n
Volume 1.9635557200792E+24
Surface area 7.5830911742168E+16
Circumference 488087938.02368

Square

Length = n
Perimeter 310726432
Area 6034432221465664
Diagonal 109858383.58055

Cube

Length = n
Surface area 36206593328793984
Volume 4.6876439833046E+23
Space diagonal 134548491.86965

Equilateral Triangle

Length = n
Perimeter 233044824
Area 2.6129858006023E+15
Altitude 67274245.934824

Triangular Pyramid

Length = n
Surface area 2.6129858006023E+15
Volume 5.5244414139717E+22
Height 36619461.193517