77778745 (number)

77778745 is an odd 8-digits composite number following 77778744 and preceding 77778746. In scientific notation, it is written as 7.7778745 × 10^7. The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors. There are 56180800 positive integers (up to 77778745) that are relatively prime to 77778745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778745 × 10^7
Engineering notation 7.7778745 × 10^6

Prime Factorization of 77778745

Prime Factorization 55 × 149 × 9491

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77778745
Product of the distinct prime numbers

The prime factorization of 77778745 is 55 × 149 × 9491. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778745)

Multiplication

n×y
n×2 155557490
n×3 233336235
n×4 311114980
n×5 388893725

Division

n÷y
n÷2 38889372.5
n÷3 25926248.333333
n÷3 19444686.25
n÷5 15555749

Exponentiation

ny
n2 6049533173775025
n3 4.7052509809209E+23
n4 3.6596851620605E+31
n5 2.8464571900018E+39

Nth Root

y√n
2√n 8819.2258730571
3√n 426.86149109034
4√n 93.910733534869
5√n 37.859265692753

Divisors of 77778745

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778745 can be divided by 8 positive divisors. The sum of these divisors (counting 77778745) is 1, the average is 0.125.

Base conversion 77778745

Base System Value
2 Binary 100101000101100111100111001
3 Ternary 12102100120101021
4 Quaternary 10220230330321
5 Quinary 124402404440
6 Senary 11415022441
8 Octal 450547471
10 Decimal 77778745
12 Duodecimal 2206aa21
16 Hexadecimal 4a2cf39
20 Vigesimal 14626h5
36 Base36 1ab2gp

Cryptographic Hash Functions

md5 7075fb17e5645c728f15730bc961cf65
sha1 5a9cc08df4151e46951b9b34b48e389978942cce
sha256 8b2f2005a8e053f3c34ccad69b67a7a994eb4a9bcff5eb8833ebb05cd4706315
sha512 5908e376a667190bd91ac2104e4de69bf129b605d34a2c2cd082d46bc7d92e1e9c2c6b2c5d58661264d7b9d209924dd37a4214084d16bb069631ed4e2b682434
ripemd-160 31ced1f91fe7aeafd26bedfbcf3f258b318c455f

77778745 as geometric shapes

Circle

Radius = n
Diameter 155557490
Circumference 488698267.79487
Area 1.9005168976379E+16

Sphere

Radius = n
Volume 1.9709309219943E+24
Surface area 7.6020675905517E+16
Circumference 488698267.79487

Square

Length = n
Perimeter 311114980
Area 6049533173775025
Diagonal 109995756.04336

Cube

Length = n
Surface area 36297199042650150
Volume 4.7052509809209E+23
Space diagonal 134716738.08894

Equilateral Triangle

Length = n
Perimeter 233336235
Area 2.6195247047629E+15
Altitude 67358369.044472

Triangular Pyramid

Length = n
Surface area 2.6195247047629E+15
Volume 5.5451914596564E+22
Height 36665252.014453