77912912 (number)

77912912 is an even 8-digits composite number following 77912911 and preceding 77912913. In scientific notation, it is written as 7.7912912 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 30355200 positive integers (up to 77912912) that are relatively prime to 77912912.

Interesting facts

Basic properties

Name

Name seventy-seven million nine hundred twelve thousand nine hundred twelve

Notation

Scientific notation 7.7912912 × 10^7
Engineering notation 7.7912912 × 10^6

Prime Factorization of 77912912

Prime Factorization 2 × 2 × 2 × 2 × 77 × 63241

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 9739114
Product of the distinct prime numbers

The prime factorization of 77912912 is 2 × 2 × 2 × 2 × 77 × 63241. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 9, 76, 48, 663, 822, 1976, 4615, 66393, 96243, 868804, 119725, 8717685, 6615949, 13700717, 47557755, 544876326, 330181348, 2936554571, 5014544556

Basic calculations (n = 77912912)

Multiplication

n×y
n×2 155825824
n×3 233738736
n×4 311651648
n×5 389564560

Division

n÷y
n÷2 38956456
n÷3 25970970.666667
n÷3 19478228
n÷5 15582582.4

Exponentiation

ny
n2 6070421856319744
n3 4.7296424389432E+23
n4 3.6850021513684E+31
n5 2.8710924833938E+39

Nth Root

y√n
2√n 8826.8291022314
3√n 427.10679301208
4√n 93.951205964753
5√n 37.872318006539

Divisors of 77912912

1, 2, 4, 8, 16, 77, 154, 308, 616, 1232, 63241, 126482, 252964, 505928, 1011856, 4869557, 9739114, 19478228, 38956456, 77912912

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77912911
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77912912 can be divided by 20 positive divisors. The sum of these divisors (counting 77912912) is 1, the average is 0.05.

Base conversion 77912912

Base System Value
2 Binary 100101001001101101101010000
3 Ternary 12102121101102102
4 Quaternary 10221031231100
5 Quinary 124421203122
6 Senary 11421535532
8 Octal 451155520
10 Decimal 77912912
12 Duodecimal 221145a8
16 Hexadecimal 4a4db50
20 Vigesimal 146j25c
36 Base36 1adxzk

Cryptographic Hash Functions

md5 304acdff4fc08dd833effac8fc05f6b6
sha1 fb19b4aedbd931caaf88e40b283ff7a0e0bd9c4a
sha256 2a02c9be3e2b63f1fbec3d2558af587441aaa0738d470b5b44cb9a0fac2d6fbd
sha512 c03cf93b84150942c9fffa8985a311643d4573a0c05f7fe254378ca026da5b7813a1620259098c7c37d0eb4fc236b7e8cb2be78f63f7c14c6723e072a6057df7
ripemd-160 722466760af12b3365eb8f45f1687b2dc8a1794d

77912912 as geometric shapes

Circle

Radius = n
Diameter 155825824
Circumference 489541263.91798
Area 1.9070792708005E+16

Sphere

Radius = n
Volume 1.9811479920387E+24
Surface area 7.628317083202E+16
Circumference 489541263.91798

Square

Length = n
Perimeter 311651648
Area 6070421856319744
Diagonal 110185496.83438

Cube

Length = n
Surface area 36422531137918464
Volume 4.7296424389432E+23
Space diagonal 134949122.14964

Equilateral Triangle

Length = n
Perimeter 233738736
Area 2.6285697696306E+15
Altitude 67474561.074821

Triangular Pyramid

Length = n
Surface area 2.6285697696306E+15
Volume 5.5739370686073E+22
Height 36728498.944794