68769987 (number)

68769987 is an odd 8-digits composite number following 68769986 and preceding 68769988. In scientific notation, it is written as 6.8769987 × 10^7. The sum of its digits is 60. It has a total of 5 prime factors and 32 positive divisors. There are 35830080 positive integers (up to 68769987) that are relatively prime to 68769987.

Interesting facts

Basic properties

Name

Name sixty-eight million seven hundred sixty-nine thousand nine hundred eighty-seven

Notation

Scientific notation 6.8769987 × 10^7
Engineering notation 6.8769987 × 10^6

Prime Factorization of 68769987

Prime Factorization 429 × 11 × 59 × 19 × 13

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 68769987
Product of the distinct prime numbers

The prime factorization of 68769987 is 429 × 11 × 59 × 19 × 13. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 10, 80, 43, 22, 124, 8155, 541, 23152, 95385, 690580, 429564, 5521407, 4261331, 55070451, 41463837, 994448954, 52189341, 3998187923, 6636609606

Basic calculations (n = 68769987)

Multiplication

n×y
n×2 137539974
n×3 206309961
n×4 275079948
n×5 343849935

Division

n÷y
n÷2 34384993.5
n÷3 22923329
n÷3 17192496.75
n÷5 13753997.4

Exponentiation

ny
n2 4729311111980169
n3 3.2523466368983E+23
n4 2.2366383593899E+31
n5 1.5381359089895E+39

Nth Root

y√n
2√n 8292.7671497516
3√n 409.70033030049
4√n 91.064631716993
5√n 36.938545319656

Divisors of 68769987

1, 11, 13, 19, 59, 143, 209, 247, 429, 649, 767, 1121, 2717, 4719, 5577, 8151, 8437, 12331, 14573, 25311, 61347, 89661, 105963, 160303, 278421, 329043, 480909, 1165593, 3619473, 5289999, 6251817, 68769987

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -68769986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 68769987 can be divided by 32 positive divisors. The sum of these divisors (counting 68769987) is 1, the average is 0.03125.

Base conversion 68769987

Base System Value
2 Binary 100000110010101100011000011
3 Ternary 11210101212200120
4 Quaternary 10012111203003
5 Quinary 120101114422
6 Senary 10453551323
8 Octal 406254303
10 Decimal 68769987
12 Duodecimal 1b045543
16 Hexadecimal 41958c3
20 Vigesimal 119g4j7
36 Base36 14xz9f

Cryptographic Hash Functions

md5 f5824b4da24d91f8909689f75d807acc
sha1 4dc4629d9af605849bf08f12b2dd123a648c251b
sha256 1b709f4b69b8ece0bff8780392c3ddc39c924360d37382b49028b2aa0bdab9a1
sha512 910cda6909ce90d30ab91beb846b2217410976b094a2947847879c1fbd51cd4e84cc07efcb8748d45972e3ab0396f711499bc5f5d57efa853b05e8a267b5bd9a
ripemd-160 a22ab10a7de43e1655774a96cfb7db1b27673ec3

68769987 as geometric shapes

Circle

Radius = n
Diameter 137539974
Circumference 432094571.89333
Area 1.4857569045937E+16

Sphere

Radius = n
Volume 1.362339773521E+24
Surface area 5.943027618375E+16
Circumference 432094571.89333

Square

Length = n
Perimeter 275079948
Area 4729311111980169
Diagonal 97255448.299621

Cube

Length = n
Surface area 28375866671881014
Volume 3.2523466368983E+23
Space diagonal 119113111.51985

Equilateral Triangle

Length = n
Perimeter 206309961
Area 2.0478517826874E+15
Altitude 59556555.759926

Triangular Pyramid

Length = n
Surface area 2.0478517826874E+15
Volume 3.8329272695334E+22
Height 32418482.76654