77885945 (number)

77885945 is an odd 8-digits composite number following 77885944 and preceding 77885946. In scientific notation, it is written as 7.7885945 × 10^7. The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors. There are 62236720 positive integers (up to 77885945) that are relatively prime to 77885945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7885945 × 10^7
Engineering notation 7.7885945 × 10^6

Prime Factorization of 77885945

Prime Factorization 5 × 911 × 17099

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 77885945
Product of the distinct prime numbers

The prime factorization of 77885945 is 5 × 911 × 17099. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77885945)

Multiplication

n×y
n×2 155771890
n×3 233657835
n×4 311543780
n×5 389429725

Division

n÷y
n÷2 38942972.5
n÷3 25961981.666667
n÷3 19471486.25
n÷5 15577189

Exponentiation

ny
n2 6066220428543025
n3 4.7247331065538E+23
n4 3.6799030287673E+31
n5 2.866127249039E+39

Nth Root

y√n
2√n 8825.3014112834
3√n 427.05751098817
4√n 93.943075376972
5√n 37.869695991268

Divisors of 77885945

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 -77885944
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 77885945 can be divided by 8 positive divisors. The sum of these divisors (counting 77885945) is 1, the average is 0.125.

Base conversion 77885945

Base System Value
2 Binary 100101001000111000111111001
3 Ternary 12102120000102122
4 Quaternary 10221013013321
5 Quinary 124414322240
6 Senary 11421211025
8 Octal 451070771
10 Decimal 77885945
12 Duodecimal 22100a75
16 Hexadecimal 4a471f9
20 Vigesimal 146feh5
36 Base36 1add6h

Cryptographic Hash Functions

md5 c013d6e29ba9866adff760ec4479d627
sha1 e02feaf3545d8f6c485563d7be921d3d6ee4fc8c
sha256 29bcf9870d1d394e202ea36c5ac636d55609dbabcbf18fba1dea4a167ef7363d
sha512 be94ec09bb7d4e3906aa8f91dd5bd8b48ace05b38604704a114ab0c17064030bf845118b808898874a2b2de2543031cea6973156f42c70ec4ef32b67e728d3ac
ripemd-160 35cf8755336948ddf11ccd603dc3ca84c6b0bfe7

77885945 as geometric shapes

Circle

Radius = n
Diameter 155771890
Circumference 489371825.2598
Area 1.9057593533367E+16

Sphere

Radius = n
Volume 1.9790915756962E+24
Surface area 7.6230374133468E+16
Circumference 489371825.2598

Square

Length = n
Perimeter 311543780
Area 6066220428543025
Diagonal 110147359.73724

Cube

Length = n
Surface area 36397322571258150
Volume 4.7247331065538E+23
Space diagonal 134902413.93552

Equilateral Triangle

Length = n
Perimeter 233657835
Area 2.6267504980372E+15
Altitude 67451206.967758

Triangular Pyramid

Length = n
Surface area 2.6267504980372E+15
Volume 5.5681513649013E+22
Height 36715786.579082