77890621 (number)

77890621 is an odd 8-digits composite number following 77890620 and preceding 77890622. In scientific notation, it is written as 7.7890621 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 76793500 positive integers (up to 77890621) that are relatively prime to 77890621.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety thousand six hundred twenty-one

Notation

Scientific notation 7.7890621 × 10^7
Engineering notation 7.7890621 × 10^6

Prime Factorization of 77890621

Prime Factorization 71 × 1097051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77890621
Product of the distinct prime numbers

The prime factorization of 77890621 is 71 × 1097051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77890621)

Multiplication

n×y
n×2 155781242
n×3 233671863
n×4 311562484
n×5 389453105

Division

n÷y
n÷2 38945310.5
n÷3 25963540.333333
n÷3 19472655.25
n÷5 15578124.2

Exponentiation

ny
n2 6066948839765641
n3 4.7255841270458E+23
n4 3.6807868224334E+31
n5 2.8669877136795E+39

Nth Root

y√n
2√n 8825.5663274376
3√n 427.06605716407
4√n 93.944485348729
5√n 37.870150693194

Divisors of 77890621

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 -77890620
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 77890621 can be divided by 4 positive divisors. The sum of these divisors (counting 77890621) is 1, the average is 0.25.

Base conversion 77890621

Base System Value
2 Binary 100101001001000010000111101
3 Ternary 12102120020211211
4 Quaternary 10221020100331
5 Quinary 124414444441
6 Senary 11421244421
8 Octal 451102075
10 Decimal 77890621
12 Duodecimal 22103711
16 Hexadecimal 4a4843d
20 Vigesimal 146g6b1
36 Base36 1adgsd

Cryptographic Hash Functions

md5 6128237f2f771630af04f9da1a889ce3
sha1 e2220a9258fe7cf9cacc81a3901d4ec8d75cf91f
sha256 199c8f32872d762d2ae0136361323f3020f93332a9694da1615e2780a62b609e
sha512 7bfc18481e680d4a90cafab37bd439dab02c23b280dbba387ab375fabe1f205332e621a6361c3f9c4157f25d21539efd6480df91884c2416c5703b03cae4245c
ripemd-160 db6085f3e25d79fa41de23b2cfbc14436650407c

77890621 as geometric shapes

Circle

Radius = n
Diameter 155781242
Circumference 489401205.43429
Area 1.9059881904713E+16

Sphere

Radius = n
Volume 1.9794480503263E+24
Surface area 7.6239527618851E+16
Circumference 489401205.43429

Square

Length = n
Perimeter 311562484
Area 6066948839765641
Diagonal 110153972.59986

Cube

Length = n
Surface area 36401693038593846
Volume 4.7255841270458E+23
Space diagonal 134910513.00509

Equilateral Triangle

Length = n
Perimeter 233671863
Area 2.6270659093488E+15
Altitude 67455256.502546

Triangular Pyramid

Length = n
Surface area 2.6270659093488E+15
Volume 5.5691543021693E+22
Height 36717990.866621