77884945 (number)

77884945 is an odd 8-digits composite number following 77884944 and preceding 77884946. In scientific notation, it is written as 7.7884945 × 10^7. The sum of its digits is 52. It has a total of 2 prime factors and 4 positive divisors. There are 62307952 positive integers (up to 77884945) that are relatively prime to 77884945.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred eighty-four thousand nine hundred forty-five

Notation

Scientific notation 7.7884945 × 10^7
Engineering notation 7.7884945 × 10^6

Prime Factorization of 77884945

Prime Factorization 5 × 15576989

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 77884945
Product of the distinct prime numbers

The prime factorization of 77884945 is 5 × 15576989. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77884945)

Multiplication

n×y
n×2 155769890
n×3 233654835
n×4 311539780
n×5 389424725

Division

n÷y
n÷2 38942472.5
n÷3 25961648.333333
n÷3 19471236.25
n÷5 15576989

Exponentiation

ny
n2 6066064657653025
n3 4.7245511222775E+23
n4 3.6797140430827E+31
n5 2.8659432586122E+39

Nth Root

y√n
2√n 8825.2447558127
3√n 427.0556832757
4√n 93.942773834993
5√n 37.86959874679

Divisors of 77884945

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 -77884944
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 77884945 can be divided by 4 positive divisors. The sum of these divisors (counting 77884945) is 1, the average is 0.25.

Base conversion 77884945

Base System Value
2 Binary 100101001000110111000010001
3 Ternary 12102112222001121
4 Quaternary 10221012320101
5 Quinary 124414304240
6 Senary 11421202241
8 Octal 451067021
10 Decimal 77884945
12 Duodecimal 22100381
16 Hexadecimal 4a46e11
20 Vigesimal 146fc75
36 Base36 1adcep

Cryptographic Hash Functions

md5 fa900389aec56176a2ad22525b43b3ae
sha1 4a2054f7c652acaef6ed2f2a0d9ca9f8fb4a625e
sha256 54872d770c6ace3178c6b81e2bc7f28ca4bb5f4bc8e55815e4933819456b8922
sha512 f3668562f22315e6d1a314f125a12e421af3868ab55c7822f79dca846673216c44ce08f147d64c160d37dcebb3d791f29166c030b9946d5a602b030814be3d19
ripemd-160 ccf4e823446e90bd951c08436d137330452d2492

77884945 as geometric shapes

Circle

Radius = n
Diameter 155769890
Circumference 489365542.07449
Area 1.9057104164683E+16

Sphere

Radius = n
Volume 1.9790153463009E+24
Surface area 7.6228416658734E+16
Circumference 489365542.07449

Square

Length = n
Perimeter 311539780
Area 6066064657653025
Diagonal 110145945.52368

Cube

Length = n
Surface area 36396387945918150
Volume 4.7245511222775E+23
Space diagonal 134900681.88471

Equilateral Triangle

Length = n
Perimeter 233654835
Area 2.6266830472632E+15
Altitude 67450340.942354

Triangular Pyramid

Length = n
Surface area 2.6266830472632E+15
Volume 5.5679368943749E+22
Height 36715315.174561