77778916 (number)

77778916 is an even 8-digits composite number following 77778915 and preceding 77778917. In scientific notation, it is written as 7.7778916 × 10^7. The sum of its digits is 52. It has a total of 5 prime factors and 24 positive divisors. There are 36331680 positive integers (up to 77778916) that are relatively prime to 77778916.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-eight thousand nine hundred sixteen

Notation

Scientific notation 7.7778916 × 10^7
Engineering notation 7.7778916 × 10^6

Prime Factorization of 77778916

Prime Factorization 2 × 2 × 23 × 43 × 19661

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 38889458
Product of the distinct prime numbers

The prime factorization of 77778916 is 2 × 2 × 23 × 43 × 19661. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 9, 24, 27, 627, 882, 4667, 7682, 71475, 16314, 958332, 606290, 9916248, 9565966, 17171518, 8209323, 730913157, 618573206, 9419194056, 7498206923

Basic calculations (n = 77778916)

Multiplication

n×y
n×2 155557832
n×3 233336748
n×4 311115664
n×5 388894580

Division

n÷y
n÷2 38889458
n÷3 25926305.333333
n÷3 19444729
n÷5 15555783.2

Exponentiation

ny
n2 6049559774135056
n3 4.7052820150943E+23
n4 3.6597173460833E+31
n5 2.8464884804476E+39

Nth Root

y√n
2√n 8819.2355677802
3√n 426.86180391472
4√n 93.910785151548
5√n 37.859282339791

Divisors of 77778916

1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 19661, 39322, 78644, 452203, 845423, 904406, 1690846, 1808812, 3381692, 19444729, 38889458, 77778916

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778915
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778916 can be divided by 24 positive divisors. The sum of these divisors (counting 77778916) is 1, the average is 0.041666666666667.

Base conversion 77778916

Base System Value
2 Binary 100101000101100111111100100
3 Ternary 12102100120121121
4 Quaternary 10220230333210
5 Quinary 124402411131
6 Senary 11415023324
8 Octal 450547744
10 Decimal 77778916
12 Duodecimal 2206ab44
16 Hexadecimal 4a2cfe4
20 Vigesimal 146275g
36 Base36 1ab2lg

Cryptographic Hash Functions

md5 5d05f1807fba84b29a599a84f8823005
sha1 3fffb25d19d21fbdba97c4e64454efaa0fd328db
sha256 0ba48b75911adbd52734dcafef009cffb47c5ced5b020622a896bb1151419864
sha512 2930e4e6e4e0b244e69610e7134917a5c7054319023f5c8545b95905f68f6c385fb5560655c41f2b84b68b4b6a85b14f2077aa32e3f9ea5455c5d4c908ac1b11
ripemd-160 44532b963bf223e39c4e75cb173120153fc885a2

77778916 as geometric shapes

Circle

Radius = n
Diameter 155557832
Circumference 488699342.21956
Area 1.9005252543875E+16

Sphere

Radius = n
Volume 1.9709439215585E+24
Surface area 7.60210101755E+16
Circumference 488699342.21956

Square

Length = n
Perimeter 311115664
Area 6049559774135056
Diagonal 109995997.87388

Cube

Length = n
Surface area 36297358644810336
Volume 4.7052820150943E+23
Space diagonal 134717034.26963

Equilateral Triangle

Length = n
Perimeter 233336748
Area 2.6195362230567E+15
Altitude 67358517.134816

Triangular Pyramid

Length = n
Surface area 2.6195362230567E+15
Volume 5.5452280337805E+22
Height 36665332.624626