78888081 (number)

78888081 is an odd 8-digits composite number following 78888080 and preceding 78888082. In scientific notation, it is written as 7.8888081 × 10^7. The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors. There are 52592052 positive integers (up to 78888081) that are relatively prime to 78888081.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.8888081 × 10^7
Engineering notation 7.8888081 × 10^6

Prime Factorization of 78888081

Prime Factorization 3 × 26296027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 78888081
Product of the distinct prime numbers

The prime factorization of 78888081 is 3 × 26296027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 4, 39, 6, 573, 174, 3310, 1841, 32820, 73026, 607449, 398470, 6710522, 6224590, 4436770, 35745874, 638774029, 722054728, 2834740467, 8537073485

Basic calculations (n = 78888081)

Multiplication

n×y
n×2 157776162
n×3 236664243
n×4 315552324
n×5 394440405

Division

n÷y
n÷2 39444040.5
n÷3 26296027
n÷3 19722020.25
n÷5 15777616.2

Exponentiation

ny
n2 6223329323862561
n3 4.9094650779054E+23
n4 3.8729827873248E+31
n5 3.0553217983808E+39

Nth Root

y√n
2√n 8881.8962502385
3√n 428.88131969553
4√n 94.243812795528
5√n 37.966649967721

Divisors of 78888081

1, 3, 26296027, 78888081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -78888080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 78888081 can be divided by 4 positive divisors. The sum of these divisors (counting 78888081) is 1, the average is 0.25.

Base conversion 78888081

Base System Value
2 Binary 100101100111011110010010001
3 Ternary 12111102221002210
4 Quaternary 10230323302101
5 Quinary 130143404311
6 Senary 11454502333
8 Octal 454736221
10 Decimal 78888081
12 Duodecimal 225049a9
16 Hexadecimal 4b3bc91
20 Vigesimal 14d1041
36 Base36 1ayufl

Cryptographic Hash Functions

md5 c4d3febad4c469b41c03f72b14dd7c2c
sha1 49a8f2abc90c9a098fd44d61c74282ef6c675c69
sha256 6c9cba695dbd6ca952a8cece509d8b5dedac6fa08f757d1e714ec9edb162c6fa
sha512 3bff722b7d6e3aa9b8b3fe3de854f4435e7334568e811579a94dc3c3c550c78104928d521c64023aea6e2eac53440a33508eab55c6c1c3c33e5c0d3459fc09f6
ripemd-160 69464a1973444069b7245c075065fc6246c81a18

78888081 as geometric shapes

Circle

Radius = n
Diameter 157776162
Circumference 495668431.45079
Area 1.9551165684717E+16

Sphere

Radius = n
Volume 2.0564719229071E+24
Surface area 7.8204662738866E+16
Circumference 495668431.45079

Square

Length = n
Perimeter 315552324
Area 6223329323862561
Diagonal 111564594.05979

Cube

Length = n
Surface area 37339975943175366
Volume 4.9094650779054E+23
Space diagonal 136638164.40361

Equilateral Triangle

Length = n
Perimeter 236664243
Area 2.6947806452908E+15
Altitude 68319082.201805

Triangular Pyramid

Length = n
Surface area 2.6947806452908E+15
Volume 5.7858600809758E+22
Height 37188198.019929