77885021 (number)

77885021 is an odd 8-digits composite number following 77885020 and preceding 77885022. In scientific notation, it is written as 7.7885021 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 76722492 positive integers (up to 77885021) that are relatively prime to 77885021.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7885021 × 10^7
Engineering notation 7.7885021 × 10^6

Prime Factorization of 77885021

Prime Factorization 67 × 1162463

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77885021
Product of the distinct prime numbers

The prime factorization of 77885021 is 67 × 1162463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77885021)

Multiplication

n×y
n×2 155770042
n×3 233655063
n×4 311540084
n×5 389425105

Division

n÷y
n÷2 38942510.5
n÷3 25961673.666667
n÷3 19471255.25
n÷5 15577004.2

Exponentiation

ny
n2 6066076496170441
n3 4.7245649529184E+23
n4 3.6797284057391E+31
n5 2.8659572415529E+39

Nth Root

y√n
2√n 8825.2490616413
3√n 427.05582218239
4√n 93.942796752286
5√n 37.869606137405

Divisors of 77885021

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 -77885020
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 77885021 can be divided by 4 positive divisors. The sum of these divisors (counting 77885021) is 1, the average is 0.25.

Base conversion 77885021

Base System Value
2 Binary 100101001000110111001011101
3 Ternary 12102112222011102
4 Quaternary 10221012321131
5 Quinary 124414310041
6 Senary 11421202445
8 Octal 451067135
10 Decimal 77885021
12 Duodecimal 22100425
16 Hexadecimal 4a46e5d
20 Vigesimal 146fcb1
36 Base36 1adcgt

Cryptographic Hash Functions

md5 d18606fe8fc776e821b2d6d8cce8f6a0
sha1 d1e1783f15fe9c878ea3a312c4df7b4520872047
sha256 093abc4974292790e5c4c32522e2a89b8c25061bec1ff8e35eab3bdb47b616b4
sha512 caf549913432074dd8bb88ef18cad757822399586a064b79fb787f73997826fbccecfff51b1cdc361c301f3f9b29f0aece47aa63080f8874ae10ef2f38b0fb1d
ripemd-160 b84f324cfd2a97591556c1a6d8afe3d5227719c8

77885021 as geometric shapes

Circle

Radius = n
Diameter 155770042
Circumference 489366019.59657
Area 1.9057141356483E+16

Sphere

Radius = n
Volume 1.9790211396662E+24
Surface area 7.6228565425931E+16
Circumference 489366019.59657

Square

Length = n
Perimeter 311540084
Area 6066076496170441
Diagonal 110146053.00391

Cube

Length = n
Surface area 36396458977022646
Volume 4.7245649529184E+23
Space diagonal 134900813.52057

Equilateral Triangle

Length = n
Perimeter 233655063
Area 2.6266881734916E+15
Altitude 67450406.760284

Triangular Pyramid

Length = n
Surface area 2.6266881734916E+15
Volume 5.5679531939415E+22
Height 36715351.001304