77697988 (number)

77697988 is an even 8-digits composite number following 77697987 and preceding 77697989. In scientific notation, it is written as 7.7697988 × 10^7. The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors. There are 38316672 positive integers (up to 77697988) that are relatively prime to 77697988.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.7697988 × 10^7
Engineering notation 7.7697988 × 10^6

Prime Factorization of 77697988

Prime Factorization 2 × 2 × 73 × 266089

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 38848994
Product of the distinct prime numbers

The prime factorization of 77697988 is 2 × 2 × 73 × 266089. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 77697988)

Multiplication

n×y
n×2 155395976
n×3 233093964
n×4 310791952
n×5 388489940

Division

n÷y
n÷2 38848994
n÷3 25899329.333333
n÷3 19424497
n÷5 15539597.6

Exponentiation

ny
n2 6036977339248144
n3 4.6906099286117E+23
n4 3.6445095394596E+31
n5 2.8317105846281E+39

Nth Root

y√n
2√n 8814.6462209212
3√n 426.71370439531
4√n 93.886347361697
5√n 37.851400635789

Divisors of 77697988

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -77697987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 77697988 can be divided by 12 positive divisors. The sum of these divisors (counting 77697988) is 1, the average is 0.083333333333333.

Base conversion 77697988

Base System Value
2 Binary 100101000011001001111000100
3 Ternary 12102012110121021
4 Quaternary 10220121033010
5 Quinary 124342313423
6 Senary 11413200524
8 Octal 450311704
10 Decimal 77697988
12 Duodecimal 22030144
16 Hexadecimal 4a193c4
20 Vigesimal 145c4j8
36 Base36 1a9c5g

Cryptographic Hash Functions

md5 d917b3cc130521944cd71e9c79c61ce6
sha1 3c328ba5bc5e0953e4a1a58246b2ffb994201d42
sha256 f9429fe1c27b6e53b8fcc782b235c289b7a1bdf55254cf182caa73b3515e9660
sha512 d72efe61ab497c6ee147492d54341eb1913c725a30cf60329bd4323514fcd7269463fd9d1b767f7c66b6c04793e3c3b9bc988d1dd0a3156bd906ae7a7bc6bcb6
ripemd-160 a8ad4c502580e06ad0d4c7a88953b75ccfad6da8

77697988 as geometric shapes

Circle

Radius = n
Diameter 155395976
Circumference 488190856.59902
Area 1.896572365887E+16

Sphere

Radius = n
Volume 1.9647980923443E+24
Surface area 7.586289463548E+16
Circumference 488190856.59902

Square

Length = n
Perimeter 310791952
Area 6036977339248144
Diagonal 109881548.3987

Cube

Length = n
Surface area 36221864035488864
Volume 4.6906099286117E+23
Space diagonal 134576862.86188

Equilateral Triangle

Length = n
Perimeter 233093964
Area 2.6140878689299E+15
Altitude 67288431.430938

Triangular Pyramid

Length = n
Surface area 2.6140878689299E+15
Volume 5.5279368140372E+22
Height 36627182.799567