77778828 (number)

77778828 is an even 8-digits composite number following 77778827 and preceding 77778829. In scientific notation, it is written as 7.7778828 × 10^7. The sum of its digits is 54. It has a total of 6 prime factors and 36 positive divisors. There are 25890240 positive integers (up to 77778828) that are relatively prime to 77778828.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7778828 × 10^7
Engineering notation 7.7778828 × 10^6

Prime Factorization of 77778828

Prime Factorization 2 × 2 × 3 × 3 × 1193 × 1811

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 12963138
Product of the distinct prime numbers

The prime factorization of 77778828 is 2 × 2 × 3 × 3 × 1193 × 1811. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77778828)

Multiplication

n×y
n×2 155557656
n×3 233336484
n×4 311115312
n×5 388894140

Division

n÷y
n÷2 38889414
n÷3 25926276
n÷3 19444707
n÷5 15555765.6

Exponentiation

ny
n2 6049546085053584
n3 4.7052660442746E+23
n4 3.6597007835187E+31
n5 2.8464723777277E+39

Nth Root

y√n
2√n 8819.2305786843
3√n 426.86164292913
4√n 93.910758588589
5√n 37.859273772898

Divisors of 77778828

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77778827
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77778828 can be divided by 36 positive divisors. The sum of these divisors (counting 77778828) is 1, the average is 0.027777777777778.

Base conversion 77778828

Base System Value
2 Binary 100101000101100111110001100
3 Ternary 12102100120111100
4 Quaternary 10220230332030
5 Quinary 124402410303
6 Senary 11415023100
8 Octal 450547614
10 Decimal 77778828
12 Duodecimal 2206aa90
16 Hexadecimal 4a2cf8c
20 Vigesimal 1462718
36 Base36 1ab2j0

Cryptographic Hash Functions

md5 66354ed91126552a1a19eb2753fce4b4
sha1 0e12a1997a53ebde9f9fb6ae61e8e1b7814d2efc
sha256 6948f6a2f93d3164d62e6cfb07697d1017c3078175abf82802e3a7498752bb6c
sha512 541b80bcfa579b44eb974ff26fd8caaf501192c78f8213eafa4658a4ae3a44e6421f0326589f9ac7469fe46f934f4e44a9a98a2d7d3b934c63a2f5f1532fa573
ripemd-160 aec03329adbf9090fab3aca6b8b18befbf33ffd6

77778828 as geometric shapes

Circle

Radius = n
Diameter 155557656
Circumference 488698789.29925
Area 1.9005209538357E+16

Sphere

Radius = n
Volume 1.9709372317171E+24
Surface area 7.6020838153429E+16
Circumference 488698789.29925

Square

Length = n
Perimeter 311115312
Area 6049546085053584
Diagonal 109995873.42308

Cube

Length = n
Surface area 36297276510321504
Volume 4.7052660442746E+23
Space diagonal 134716881.84916

Equilateral Triangle

Length = n
Perimeter 233336484
Area 2.6195302955106E+15
Altitude 67358440.92458

Triangular Pyramid

Length = n
Surface area 2.6195302955106E+15
Volume 5.5452092119889E+22
Height 36665291.141028