77721874 (number)

77721874 is an even 8-digits composite number following 77721873 and preceding 77721875. In scientific notation, it is written as 7.7721874 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 38860936 positive integers (up to 77721874) that are relatively prime to 77721874.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7721874 × 10^7
Engineering notation 7.7721874 × 10^6

Prime Factorization of 77721874

Prime Factorization 2 × 38860937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77721874
Product of the distinct prime numbers

The prime factorization of 77721874 is 2 × 38860937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 2, 35, 12, 705, 718, 5650, 7962, 11450, 71969, 71392, 247750, 295647, 4185201, 99166237, 74921711, 825450198, 626501800, 9526626953, 647777185

Basic calculations (n = 77721874)

Multiplication

n×y
n×2 155443748
n×3 233165622
n×4 310887496
n×5 388609370

Division

n÷y
n÷2 38860937
n÷3 25907291.333333
n÷3 19430468.5
n÷5 15544374.8

Exponentiation

ny
n2 6040689698071876
n3 4.6949372358664E+23
n4 3.6489932028392E+31
n5 2.8360658993792E+39

Nth Root

y√n
2√n 8816.0010208711
3√n 426.75742684563
4√n 93.893562190765
5√n 37.853727613414

Divisors of 77721874

1, 2, 38860937, 77721874

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 -77721873
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 77721874 can be divided by 4 positive divisors. The sum of these divisors (counting 77721874) is 1, the average is 0.25.

Base conversion 77721874

Base System Value
2 Binary 100101000011111000100010010
3 Ternary 12102020200100221
4 Quaternary 10220133010102
5 Quinary 124344044444
6 Senary 11413503254
8 Octal 450370422
10 Decimal 77721874
12 Duodecimal 22041b2a
16 Hexadecimal 4a1f112
20 Vigesimal 145f4de
36 Base36 1a9uky

Cryptographic Hash Functions

md5 e1876fa743272bd76011ba662b7ccdcd
sha1 4ec8ad167a61c01b9a39b699d89fa9f82f28dce4
sha256 6a38339ac5f65bf7b54768ac56702bfd3085b43bdc5d9fe0905f5cb9f4174530
sha512 f21b8960daec9fc92a51b5ce2450fdd058ee8d901336a59b66c4d3a9d53018dc81a17b0651f1b5722db60bc017740508d2f1c77813a855fb19ef4fab8e6c99f1
ripemd-160 a0d06a8f7924cd7efdfe28327e8e83c2f6593bbd

77721874 as geometric shapes

Circle

Radius = n
Diameter 155443748
Circumference 488340936.76326
Area 1.8977386378078E+16

Sphere

Radius = n
Volume 1.9666107105684E+24
Surface area 7.5909545512313E+16
Circumference 488340936.76326

Square

Length = n
Perimeter 310887496
Area 6040689698071876
Diagonal 109915328.30385

Cube

Length = n
Surface area 36244138188431256
Volume 4.6949372358664E+23
Space diagonal 134618234.62747

Equilateral Triangle

Length = n
Perimeter 233165622
Area 2.6156953674546E+15
Altitude 67309117.313733

Triangular Pyramid

Length = n
Surface area 2.6156953674546E+15
Volume 5.5330365945439E+22
Height 36638442.767951