77886021 (number)

77886021 is an odd 8-digits composite number following 77886020 and preceding 77886022. In scientific notation, it is written as 7.7886021 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 51266592 positive integers (up to 77886021) that are relatively prime to 77886021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7886021 × 10^7
Engineering notation 7.7886021 × 10^6

Prime Factorization of 77886021

Prime Factorization 3 × 79 × 328633

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77886021
Product of the distinct prime numbers

The prime factorization of 77886021 is 3 × 79 × 328633. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77886021)

Multiplication

n×y
n×2 155772042
n×3 233658063
n×4 311544084
n×5 389430105

Division

n÷y
n÷2 38943010.5
n÷3 25962007
n÷3 19471505.25
n÷5 15577204.2

Exponentiation

ny
n2 6066232267212441
n3 4.7247469375499E+23
n4 3.6799173919769E+31
n5 2.8661412326978E+39

Nth Root

y√n
2√n 8825.3057170843
3√n 427.05764989368
4√n 93.943098294043
5√n 37.869703381807

Divisors of 77886021

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 -77886020
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 77886021 can be divided by 8 positive divisors. The sum of these divisors (counting 77886021) is 1, the average is 0.125.

Base conversion 77886021

Base System Value
2 Binary 100101001000111001001000101
3 Ternary 12102120000112110
4 Quaternary 10221013021011
5 Quinary 124414323041
6 Senary 11421211233
8 Octal 451071105
10 Decimal 77886021
12 Duodecimal 22100b19
16 Hexadecimal 4a47245
20 Vigesimal 146ff11
36 Base36 1add8l

Cryptographic Hash Functions

md5 902b07b7ae6e85f3a56fcadc3ac65cd4
sha1 b7529b63324a11d8992cbcb2d2637b125f66e4ea
sha256 5c1ff7eee1a90c7b32da05ce9c3f6334415c0fce3b3780e02a5f5e92ea9d3b04
sha512 2d6cd677116369bac9ccf8e36af5b1fffd18a921c69a8aae50de385e95ef2ec986c5a7d82d8fe276c378f0de89b070def416f8f36e5ed17fbda2db32ad027390
ripemd-160 e0c04a02c03ab6624d1880ede010a824031de7ed

77886021 as geometric shapes

Circle

Radius = n
Diameter 155772042
Circumference 489372302.78188
Area 1.9057630725644E+16

Sphere

Radius = n
Volume 1.9790973692103E+24
Surface area 7.6230522902576E+16
Circumference 489372302.78188

Square

Length = n
Perimeter 311544084
Area 6066232267212441
Diagonal 110147467.21748

Cube

Length = n
Surface area 36397393603274646
Volume 4.7247469375499E+23
Space diagonal 134902545.57138

Equilateral Triangle

Length = n
Perimeter 233658063
Area 2.6267556243314E+15
Altitude 67451272.785688

Triangular Pyramid

Length = n
Surface area 2.6267556243314E+15
Volume 5.5681676648865E+22
Height 36715822.405825