77897988 (number)

77897988 is an even 8-digits composite number following 77897987 and preceding 77897989. In scientific notation, it is written as 7.7897988 × 10^7. The sum of its digits is 63. It has a total of 6 prime factors and 48 positive divisors. There are 21779712 positive integers (up to 77897988) that are relatively prime to 77897988.

Interesting facts

Basic properties

Name

Name seventy-seven million eight hundred ninety-seven thousand nine hundred eighty-eight

Notation

Scientific notation 7.7897988 × 10^7
Engineering notation 7.7897988 × 10^6

Prime Factorization of 77897988

Prime Factorization 2 × 2 × 9 × 7 × 47 × 6577

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 38948994
Product of the distinct prime numbers

The prime factorization of 77897988 is 2 × 2 × 9 × 7 × 47 × 6577. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77897988)

Multiplication

n×y
n×2 155795976
n×3 233693964
n×4 311591952
n×5 389489940

Division

n÷y
n÷2 38948994
n÷3 25965996
n÷3 19474497
n÷5 15579597.6

Exponentiation

ny
n2 6068096534448144
n3 4.7269251102328E+23
n4 3.6821795551382E+31
n5 2.868343788E+39

Nth Root

y√n
2√n 8825.9836845532
3√n 427.07952090086
4√n 93.946706618983
5√n 37.870867028081

Divisors of 77897988

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897988 can be divided by 48 positive divisors. The sum of these divisors (counting 77897988) is 1, the average is 0.020833333333333.

Base conversion 77897988

Base System Value
2 Binary 100101001001010000100000100
3 Ternary 12102120121221200
4 Quaternary 10221022010010
5 Quinary 124420213423
6 Senary 11421342500
8 Octal 451120404
10 Decimal 77897988
12 Duodecimal 22107a30
16 Hexadecimal 4a4a104
20 Vigesimal 146h4j8
36 Base36 1admh0

Cryptographic Hash Functions

md5 6a355612e0ba80525cf50541e55713ac
sha1 22bd8c1bce8b37ff75f67f348e3b829a3adb47c1
sha256 d9841d3acc3911b019a1b876a271fe87377eb67d5a01da934e4e7d63778d6012
sha512 765f382b9dbfedc9cbe368cfb13da3cf8a7bd1383cf7cc6488e2dfc9ecdf14a3df8a31add01f5f1e31165903ea9a1e46da0abbe0808d8d7e07e920741d312b33
ripemd-160 38850c08fa3a24a5f5d440f005d7c34d7b36f3ab

77897988 as geometric shapes

Circle

Radius = n
Diameter 155795976
Circumference 489447493.66045
Area 1.9063487493896E+16

Sphere

Radius = n
Volume 1.9800097600502E+24
Surface area 7.6253949975584E+16
Circumference 489447493.66045

Square

Length = n
Perimeter 311591952
Area 6068096534448144
Diagonal 110164391.11118

Cube

Length = n
Surface area 36408579206688864
Volume 4.7269251102328E+23
Space diagonal 134923273.02339

Equilateral Triangle

Length = n
Perimeter 233693964
Area 2.6275628757242E+15
Altitude 67461636.511695

Triangular Pyramid

Length = n
Surface area 2.6275628757242E+15
Volume 5.570734666011E+22
Height 36721463.703726