77897986 (number)

77897986 is an even 8-digits composite number following 77897985 and preceding 77897987. In scientific notation, it is written as 7.7897986 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 16 positive divisors. There are 36844848 positive integers (up to 77897986) that are relatively prime to 77897986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7897986 × 10^7
Engineering notation 7.7897986 × 10^6

Prime Factorization of 77897986

Prime Factorization 2 × 19 × 1973 × 1039

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 77897986
Product of the distinct prime numbers

The prime factorization of 77897986 is 2 × 19 × 1973 × 1039. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77897986)

Multiplication

n×y
n×2 155795972
n×3 233693958
n×4 311591944
n×5 389489930

Division

n÷y
n÷2 38948993
n÷3 25965995.333333
n÷3 19474496.5
n÷5 15579597.2

Exponentiation

ny
n2 6068096222856196
n3 4.726924746147E+23
n4 3.6821791769842E+31
n5 2.868343419782E+39

Nth Root

y√n
2√n 8825.9835712514
3√n 427.07951724583
4√n 93.946706015972
5√n 37.870866833617

Divisors of 77897986

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77897985
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77897986 can be divided by 16 positive divisors. The sum of these divisors (counting 77897986) is 1, the average is 0.0625.

Base conversion 77897986

Base System Value
2 Binary 100101001001010000100000010
3 Ternary 12102120121221121
4 Quaternary 10221022010002
5 Quinary 124420213421
6 Senary 11421342454
8 Octal 451120402
10 Decimal 77897986
12 Duodecimal 22107a2a
16 Hexadecimal 4a4a102
20 Vigesimal 146h4j6
36 Base36 1admgy

Cryptographic Hash Functions

md5 2f4dcb3389842674916ec93ae1dd3662
sha1 a9e8e64ced2bbaeb95adc0ab8d9a04cec3864dfd
sha256 bf415889bb90eae26d92a79140f2eac97bbe456645f00fe7368f3155b7a80061
sha512 481bd7ca7c3c3ac4b084bf2a8b5af707cc02886f42ce41b103dcaf4b30754059b5679c922fa9b7bb54f48cc15845be82fe608d3c03dd210674c8a5d58886d73d
ripemd-160 c7682b70abff46ab97ecd0c3b8572369082a85b6

77897986 as geometric shapes

Circle

Radius = n
Diameter 155795972
Circumference 489447481.09408
Area 1.9063486515001E+16

Sphere

Radius = n
Volume 1.9800096075423E+24
Surface area 7.6253946060004E+16
Circumference 489447481.09408

Square

Length = n
Perimeter 311591944
Area 6068096222856196
Diagonal 110164388.28275

Cube

Length = n
Surface area 36408577337137176
Volume 4.726924746147E+23
Space diagonal 134923269.55929

Equilateral Triangle

Length = n
Perimeter 233693958
Area 2.6275627408009E+15
Altitude 67461634.779645

Triangular Pyramid

Length = n
Surface area 2.6275627408009E+15
Volume 5.5707342369318E+22
Height 36721462.760917