77892021 (number)

77892021 is an odd 8-digits composite number following 77892020 and preceding 77892022. In scientific notation, it is written as 7.7892021 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 51518376 positive integers (up to 77892021) that are relatively prime to 77892021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7892021 × 10^7
Engineering notation 7.7892021 × 10^6

Prime Factorization of 77892021

Prime Factorization 9 × 127 × 68147

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77892021
Product of the distinct prime numbers

The prime factorization of 77892021 is 9 × 127 × 68147. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77892021)

Multiplication

n×y
n×2 155784042
n×3 233676063
n×4 311568084
n×5 389460105

Division

n÷y
n÷2 38946010.5
n÷3 25964007
n÷3 19473005.25
n÷5 15578404.2

Exponentiation

ny
n2 6067166935464441
n3 4.725838943477E+23
n4 3.6810514622793E+31
n5 2.8672453780194E+39

Nth Root

y√n
2√n 8825.6456421046
3√n 427.06861583284
4√n 93.944907483613
5√n 37.870286827248

Divisors of 77892021

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 -77892020
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 77892021 can be divided by 8 positive divisors. The sum of these divisors (counting 77892021) is 1, the average is 0.125.

Base conversion 77892021

Base System Value
2 Binary 100101001001000100110110101
3 Ternary 12102120022202200
4 Quaternary 10221020212311
5 Quinary 124420021041
6 Senary 11421255113
8 Octal 451104665
10 Decimal 77892021
12 Duodecimal 22104499
16 Hexadecimal 4a489b5
20 Vigesimal 146ga11
36 Base36 1adhv9

Cryptographic Hash Functions

md5 bc64521bee96182292820f8a4c8081d4
sha1 a8575836e93f0af7b5ab51e27cdcac8948678f47
sha256 521a2b7939a2156636b3824efdca11444bff0abfaa75e349bc102b797b37ea85
sha512 1e4f6b7ffa205c758a4532991e9c9f1eabbe6fdd4a3bdc844dcb837333926c06e10ef4ecc5e6d2adf65d1505792771bb4f9f9a475b76cc48d488710806dfebd9
ripemd-160 c8184280a01e9ee65169ed35df95c493a34b9b6d

77892021 as geometric shapes

Circle

Radius = n
Diameter 155784042
Circumference 489410001.89372
Area 1.9060567072558E+16

Sphere

Radius = n
Volume 1.9795547875835E+24
Surface area 7.6242268290232E+16
Circumference 489410001.89372

Square

Length = n
Perimeter 311568084
Area 6067166935464441
Diagonal 110155952.49885

Cube

Length = n
Surface area 36403001612786646
Volume 4.725838943477E+23
Space diagonal 134912937.87622

Equilateral Triangle

Length = n
Perimeter 233676063
Area 2.6271603475566E+15
Altitude 67456468.938111

Triangular Pyramid

Length = n
Surface area 2.6271603475566E+15
Volume 5.5694546062134E+22
Height 36718650.83295