77775021 (number)

77775021 is an odd 8-digits composite number following 77775020 and preceding 77775022. In scientific notation, it is written as 7.7775021 × 10^7. The sum of its digits is 36. It has a total of 2 prime factors and 4 positive divisors. There are 51850008 positive integers (up to 77775021) that are relatively prime to 77775021.

Interesting facts

Basic properties

Name

Name seventy-seven million seven hundred seventy-five thousand twenty-one

Notation

Scientific notation 7.7775021 × 10^7
Engineering notation 7.7775021 × 10^6

Prime Factorization of 77775021

Prime Factorization 9 × 8641669

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77775021
Product of the distinct prime numbers

The prime factorization of 77775021 is 9 × 8641669. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77775021)

Multiplication

n×y
n×2 155550042
n×3 233325063
n×4 311100084
n×5 388875105

Division

n÷y
n÷2 38887510.5
n÷3 25925007
n÷3 19443755.25
n÷5 15555004.2

Exponentiation

ny
n2 6048953891550441
n3 4.7045751594337E+23
n4 3.6589843182103E+31
n5 2.8457758218748E+39

Nth Root

y√n
2√n 8819.014740888
3√n 426.85467835693
4√n 93.909609417184
5√n 37.85890314999

Divisors of 77775021

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 -77775020
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 77775021 can be divided by 4 positive divisors. The sum of these divisors (counting 77775021) is 1, the average is 0.25.

Base conversion 77775021

Base System Value
2 Binary 100101000101100000010101101
3 Ternary 12102100101021100
4 Quaternary 10220230002231
5 Quinary 124402300041
6 Senary 11414553313
8 Octal 450540255
10 Decimal 77775021
12 Duodecimal 22068839
16 Hexadecimal 4a2c0ad
20 Vigesimal 1461hb1
36 Base36 1aazl9

Cryptographic Hash Functions

md5 7d1b72fed8994fe74b0f824a12d65466
sha1 a399043aab26a35916fada6bab7375fc692d19c5
sha256 eda31deff1b314a96d71e22b57ea3863d5f95b2f5c5c8d5377bcf6105e505b73
sha512 adcfcc0cf57a983684e89ea43eae9f1b6403a0d6acd77d9cde142465b40d8bd171f8b335e1292bd27db8739bb5353d200c0354115237150415f21065c665f52d
ripemd-160 8dda476ddf086e706d65fc2cd0a7881a072de39d

77775021 as geometric shapes

Circle

Radius = n
Diameter 155550042
Circumference 488674869.21278
Area 1.9003349107598E+16

Sphere

Radius = n
Volume 1.9706478345517E+24
Surface area 7.6013396430393E+16
Circumference 488674869.21278

Square

Length = n
Perimeter 311100084
Area 6048953891550441
Diagonal 109990489.51205

Cube

Length = n
Surface area 36293723349302646
Volume 4.7045751594337E+23
Space diagonal 134710287.93174

Equilateral Triangle

Length = n
Perimeter 233325063
Area 2.6192738682017E+15
Altitude 67355143.965868

Triangular Pyramid

Length = n
Surface area 2.6192738682017E+15
Volume 5.5443949963956E+22
Height 36663496.504017