77772921 (number)

77772921 is an odd 8-digits composite number following 77772920 and preceding 77772922. In scientific notation, it is written as 7.7772921 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 50745360 positive integers (up to 77772921) that are relatively prime to 77772921.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-two thousand nine hundred twenty-one

Notation

Scientific notation 7.7772921 × 10^7
Engineering notation 7.7772921 × 10^6

Prime Factorization of 77772921

Prime Factorization 3 × 47 × 551581

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77772921
Product of the distinct prime numbers

The prime factorization of 77772921 is 3 × 47 × 551581. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77772921)

Multiplication

n×y
n×2 155545842
n×3 233318763
n×4 311091684
n×5 388864605

Division

n÷y
n÷2 38886460.5
n÷3 25924307
n÷3 19443230.25
n÷5 15554584.2

Exponentiation

ny
n2 6048627240872241
n3 4.704194085628E+23
n4 3.6585891499022E+31
n5 2.845391649268E+39

Nth Root

y√n
2√n 8818.8956791653
3√n 426.85083649408
4√n 93.908975498433
5√n 37.858698702458

Divisors of 77772921

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 -77772920
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 77772921 can be divided by 8 positive divisors. The sum of these divisors (counting 77772921) is 1, the average is 0.125.

Base conversion 77772921

Base System Value
2 Binary 100101000101011100001111001
3 Ternary 12102100021101120
4 Quaternary 10220223201321
5 Quinary 124402213141
6 Senary 11414535453
8 Octal 450534171
10 Decimal 77772921
12 Duodecimal 22067589
16 Hexadecimal 4a2b879
20 Vigesimal 1461c61
36 Base36 1aaxyx

Cryptographic Hash Functions

md5 817bbfe8c73cb70d264223e38a55675b
sha1 042dc865f816580483d3e69316d150e38006609c
sha256 369f725d6937670955755ddb2eebc0505fca134a3d35fca7f7fe0a1962eb4eb8
sha512 1ec16cb4978bea8ba776cb069021653b37900be7eedcfb94b227041a73221fa66357d5401cee645c2d639e044cb00944aa1171d1fe3f0ef9b05d3c7ee6de8698
ripemd-160 3a9d3df07bef87e12bf4408f063b52f583a82711

77772921 as geometric shapes

Circle

Radius = n
Diameter 155545842
Circumference 488661674.52364
Area 1.9002322904227E+16

Sphere

Radius = n
Volume 1.9704882107293E+24
Surface area 7.6009291616909E+16
Circumference 488661674.52364

Square

Length = n
Perimeter 311091684
Area 6048627240872241
Diagonal 109987519.66357

Cube

Length = n
Surface area 36291763445233446
Volume 4.704194085628E+23
Space diagonal 134706650.62504

Equilateral Triangle

Length = n
Perimeter 233318763
Area 2.619132424309E+15
Altitude 67353325.31252

Triangular Pyramid

Length = n
Surface area 2.619132424309E+15
Volume 5.5439458966087E+22
Height 36662506.554524