77213621 (number)

77213621 is an odd 8-digits composite number following 77213620 and preceding 77213622. In scientific notation, it is written as 7.7213621 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 75570732 positive integers (up to 77213621) that are relatively prime to 77213621.

Interesting facts

Basic properties

Name

Name seventy-seven million two hundred thirteen thousand six hundred twenty-one

Notation

Scientific notation 7.7213621 × 10^7
Engineering notation 7.7213621 × 10^6

Prime Factorization of 77213621

Prime Factorization 47 × 1642843

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77213621
Product of the distinct prime numbers

The prime factorization of 77213621 is 47 × 1642843. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77213621)

Multiplication

n×y
n×2 154427242
n×3 231640863
n×4 308854484
n×5 386068105

Division

n÷y
n÷2 38606810.5
n÷3 25737873.666667
n÷3 19303405.25
n÷5 15442724.2

Exponentiation

ny
n2 5961943267931641
n3 4.6034322791358E+23
n4 3.5544767530035E+31
n5 2.7445402085973E+39

Nth Root

y√n
2√n 8787.1281429145
3√n 425.82514847322
4√n 93.739682861179
5√n 37.804089607619

Divisors of 77213621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77213620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77213621 can be divided by 4 positive divisors. The sum of these divisors (counting 77213621) is 1, the average is 0.25.

Base conversion 77213621

Base System Value
2 Binary 100100110100010111110110101
3 Ternary 12101021212011202
4 Quaternary 10212202332311
5 Quinary 124231313441
6 Senary 11354542245
8 Octal 446427665
10 Decimal 77213621
12 Duodecimal 21a37985
16 Hexadecimal 49a2fb5
20 Vigesimal 142be11
36 Base36 19yyet

Cryptographic Hash Functions

md5 91f9dd0cce7ebce867e87b6b2a712778
sha1 938fb8bb0793546b25e2583766376e6e81f81bdb
sha256 853f3a33aea39fd4dc2a96743bdb5c216969ca5f9d75d1cd494cc700970e963c
sha512 cd0eda7020682d9dcf63aa485b5ea78d84dbfd2b796c80971ac6fc4ee14f64cb9c91f0e72cc252458c9d110aeb2329b02f7a1fe62ab1b104dc5d428078446803
ripemd-160 34604bf5f323468b17e6730ddb334189003adc0b

77213621 as geometric shapes

Circle

Radius = n
Diameter 154427242
Circumference 485147488.98133
Area 1.8729997171653E+16

Sphere

Radius = n
Volume 1.9282812039241E+24
Surface area 7.4919988686613E+16
Circumference 485147488.98133

Square

Length = n
Perimeter 308854484
Area 5961943267931641
Diagonal 109196550.01814

Cube

Length = n
Surface area 35771659607589846
Volume 4.6034322791358E+23
Space diagonal 133737914.60837

Equilateral Triangle

Length = n
Perimeter 231640863
Area 2.5815971629752E+15
Altitude 66868957.304184

Triangular Pyramid

Length = n
Surface area 2.5815971629752E+15
Volume 5.4251969688499E+22
Height 36398850.006045