77778813 (number)

77778813 is an odd 8-digits composite number following 77778812 and preceding 77778814. In scientific notation, it is written as 7.7778813 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 44445024 positive integers (up to 77778813) that are relatively prime to 77778813.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand eight hundred thirteen

Notation

Scientific notation 7.7778813 × 10^7
Engineering notation 7.7778813 × 10^6

Prime Factorization of 77778813

Prime Factorization 7 × 3 × 3703753

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77778813
Product of the distinct prime numbers

The prime factorization of 77778813 is 7 × 3 × 3703753. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778813)

Multiplication

n×y
n×2 155557626
n×3 233336439
n×4 311115252
n×5 388894065

Division

n÷y
n÷2 38889406.5
n÷3 25926271
n÷3 19444703.25
n÷5 15555762.6

Exponentiation

ny
n2 6049543751688969
n3 4.7052633219793E+23
n4 3.6596979603599E+31
n5 2.8464696329531E+39

Nth Root

y√n
2√n 8819.2297282699
3√n 426.86161548839
4√n 93.91075406081
5√n 37.859272312632

Divisors of 77778813

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 -77778812
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 77778813 can be divided by 8 positive divisors. The sum of these divisors (counting 77778813) is 1, the average is 0.125.

Base conversion 77778813

Base System Value
2 Binary 100101000101100111101111101
3 Ternary 12102100120110210
4 Quaternary 10220230331331
5 Quinary 124402410223
6 Senary 11415023033
8 Octal 450547575
10 Decimal 77778813
12 Duodecimal 2206aa79
16 Hexadecimal 4a2cf7d
20 Vigesimal 146270d
36 Base36 1ab2il

Cryptographic Hash Functions

md5 e161ea692f2a6b1d321786f86ecb4156
sha1 674a4dc3041370e3d6668f5cfefd554241eba9fa
sha256 7ec0134c987ff88adebde6683c7038b07a0543d3dcef4642280798136d159439
sha512 65ca957847ada4248d23b4dbbdb2305a24f600fed2e668b2b725dec5e09926b6832444354d6778fa30c9dc8d976f258024f118ed234e0c57f380f5e08ca080fa
ripemd-160 7fe156003397e99bc6423a35925dfda0f901495d

77778813 as geometric shapes

Circle

Radius = n
Diameter 155557626
Circumference 488698695.05147
Area 1.9005202207876E+16

Sphere

Radius = n
Volume 1.9709360914048E+24
Surface area 7.6020808831504E+16
Circumference 488698695.05147

Square

Length = n
Perimeter 311115252
Area 6049543751688969
Diagonal 109995852.20988

Cube

Length = n
Surface area 36297262510133814
Volume 4.7052633219793E+23
Space diagonal 134716855.8684

Equilateral Triangle

Length = n
Perimeter 233336439
Area 2.619529285134E+15
Altitude 67358427.934199

Triangular Pyramid

Length = n
Surface area 2.619529285134E+15
Volume 5.5452060037332E+22
Height 36665284.06996