77778885 (number)

77778885 is an odd 8-digits composite number following 77778884 and preceding 77778886. In scientific notation, it is written as 7.7778885 × 10^7. The sum of its digits is 57. It has a total of 4 prime factors and 16 positive divisors. There are 40981632 positive integers (up to 77778885) that are relatively prime to 77778885.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778885 × 10^7
Engineering notation 7.7778885 × 10^6

Prime Factorization of 77778885

Prime Factorization 5 × 3 × 83 × 62473

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77778885
Product of the distinct prime numbers

The prime factorization of 77778885 is 5 × 3 × 83 × 62473. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 5, 85, 53, 41, 633, 4792, 2383, 81861, 19673, 802752, 671663, 2551976, 7298863, 23170147, 14543573, 43284874, 233506403, 5460468909, 2297134535

Basic calculations (n = 77778885)

Multiplication

n×y
n×2 155557770
n×3 233336655
n×4 311115540
n×5 388894425

Division

n÷y
n÷2 38889442.5
n÷3 25926295
n÷3 19444721.25
n÷5 15555777

Exponentiation

ny
n2 6049554951843225
n3 4.7052763890059E+23
n4 3.6597115115371E+31
n5 2.8464828078902E+39

Nth Root

y√n
2√n 8819.2338102581
3√n 426.8617472039
4√n 93.910775794145
5√n 37.85927932191

Divisors of 77778885

1, 3, 5, 15, 83, 249, 415, 1245, 62473, 187419, 312365, 937095, 5185259, 15555777, 25926295, 77778885

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 -77778884
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 77778885 can be divided by 16 positive divisors. The sum of these divisors (counting 77778885) is 1, the average is 0.0625.

Base conversion 77778885

Base System Value
2 Binary 100101000101100111111000101
3 Ternary 12102100120120110
4 Quaternary 10220230333011
5 Quinary 124402411020
6 Senary 11415023233
8 Octal 450547705
10 Decimal 77778885
12 Duodecimal 2206ab19
16 Hexadecimal 4a2cfc5
20 Vigesimal 1462745
36 Base36 1ab2kl

Cryptographic Hash Functions

md5 e3479d8017bf34ba7c5ed048b3406a98
sha1 57b7d0136a8f9cc48ca5fd7a756c4cb2fa6f598c
sha256 1dde5963c049acbfb3f02c450f4251f1d15779ccf634a8c948df23f5a7a870c8
sha512 4ba7b8851a7a7accc06b178bb988ea78ff61bf8074303098e6adef040cb0fa6f393e5adfb50f69376fb6ca57d5220303bcef15920d1f14773ceefe5d2a063479
ripemd-160 4bd77d3ad59b509e3cb608ad82d5869c4957d694

77778885 as geometric shapes

Circle

Radius = n
Diameter 155557770
Circumference 488699147.44081
Area 1.9005237394198E+16

Sphere

Radius = n
Volume 1.9709415649081E+24
Surface area 7.6020949576794E+16
Circumference 488699147.44081

Square

Length = n
Perimeter 311115540
Area 6049554951843225
Diagonal 109995954.03326

Cube

Length = n
Surface area 36297329711059350
Volume 4.7052763890059E+23
Space diagonal 134716980.57606

Equilateral Triangle

Length = n
Perimeter 233336655
Area 2.6195341349431E+15
Altitude 67358490.288028

Triangular Pyramid

Length = n
Surface area 2.6195341349431E+15
Volume 5.5452214033718E+22
Height 36665318.011086