77881771 (number)

77881771 is an odd 8-digits composite number following 77881770 and preceding 77881772. In scientific notation, it is written as 7.7881771 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 70801500 positive integers (up to 77881771) that are relatively prime to 77881771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7881771 × 10^7
Engineering notation 7.7881771 × 10^6

Prime Factorization of 77881771

Prime Factorization 11 × 11 × 643651

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 7080161
Product of the distinct prime numbers

The prime factorization of 77881771 is 11 × 11 × 643651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 8, 14, 54, 850, 509, 972, 7852, 11051, 12146, 437221, 391770, 5143439, 8198332, 94130884, 47848198, 761468869, 296133455, 4249750664, 7841436164

Basic calculations (n = 77881771)

Multiplication

n×y
n×2 155763542
n×3 233645313
n×4 311527084
n×5 389408855

Division

n÷y
n÷2 38940885.5
n÷3 25960590.333333
n÷3 19470442.75
n÷5 15576354.2

Exponentiation

ny
n2 6065570254096441
n3 4.7239735351395E+23
n4 3.679114250738E+31
n5 2.8653593355881E+39

Nth Root

y√n
2√n 8825.0649289396
3√n 427.04988201268
4√n 93.94181672152
5√n 37.869290086198

Divisors of 77881771

1, 11, 121, 643651, 7080161, 77881771

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77881770
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77881771 can be divided by 6 positive divisors. The sum of these divisors (counting 77881771) is 1, the average is 0.16666666666667.

Base conversion 77881771

Base System Value
2 Binary 100101001000110000110101011
3 Ternary 12102112210201001
4 Quaternary 10221012012223
5 Quinary 124414204041
6 Senary 11421135431
8 Octal 451060653
10 Decimal 77881771
12 Duodecimal 220ba577
16 Hexadecimal 4a461ab
20 Vigesimal 146f48b
36 Base36 1ad9yj

Cryptographic Hash Functions

md5 0f7ac62743614ba8fbea0584540671cb
sha1 7a8bb09f2bfb0e1c416c18fbd51716a323e08fef
sha256 5627049b64c14c62a6ce34410a433f7b9906bb64d462c7b4f4d5c771f9f6c1b9
sha512 5830b7bff6eb4153fbea763dd35e2c76948afe2e86c8385ecd2f19ce7a1a95a15deff4cb0462eb75e9863430200b40de11753de031e6ed2f20c81946ba5df587
ripemd-160 9bae8cc81582f3cc735b00d2c95e446f1570577e

77881771 as geometric shapes

Circle

Radius = n
Diameter 155763542
Circumference 489345599.24433
Area 1.9055550950102E+16

Sphere

Radius = n
Volume 1.9787734071663E+24
Surface area 7.6222203800409E+16
Circumference 489345599.24433

Square

Length = n
Perimeter 311527084
Area 6065570254096441
Diagonal 110141456.80984

Cube

Length = n
Surface area 36393421524578646
Volume 4.7239735351395E+23
Space diagonal 134895184.35544

Equilateral Triangle

Length = n
Perimeter 233645313
Area 2.6264689642434E+15
Altitude 67447592.177722

Triangular Pyramid

Length = n
Surface area 2.6264689642434E+15
Volume 5.5672562014049E+22
Height 36713818.936612