69457987 (number)

69457987 is an odd 8-digits composite number following 69457986 and preceding 69457988. In scientific notation, it is written as 6.9457987 × 10^7. The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors. There are 67062856 positive integers (up to 69457987) that are relatively prime to 69457987.

Interesting facts

Basic properties

Name

Name sixty-nine million four hundred fifty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 6.9457987 × 10^7
Engineering notation 6.9457987 × 10^6

Prime Factorization of 69457987

Prime Factorization 29 × 2395103

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69457987
Product of the distinct prime numbers

The prime factorization of 69457987 is 29 × 2395103. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69457987)

Multiplication

n×y
n×2 138915974
n×3 208373961
n×4 277831948
n×5 347289935

Division

n÷y
n÷2 34728993.5
n÷3 23152662.333333
n÷3 17364496.75
n÷5 13891597.4

Exponentiation

ny
n2 4824411958092169
n3 3.3509394306781E+23
n4 2.3274950741383E+31
n5 1.6166312260206E+39

Nth Root

y√n
2√n 8334.145847056
3√n 411.0620630363
4√n 91.291543129996
5√n 37.012160648847

Divisors of 69457987

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69457986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69457987 can be divided by 4 positive divisors. The sum of these divisors (counting 69457987) is 1, the average is 0.25.

Base conversion 69457987

Base System Value
2 Binary 100001000111101100001000011
3 Ternary 11211200211110001
4 Quaternary 10020331201003
5 Quinary 120240123422
6 Senary 10520420431
8 Octal 410754103
10 Decimal 69457987
12 Duodecimal 1b317717
16 Hexadecimal 423d843
20 Vigesimal 11e24j7
36 Base36 15cq4j

Cryptographic Hash Functions

md5 771fc3ad5724516a3a60f9f54359b9d0
sha1 81019779864c4fba9394bdce34d32454b505c7d2
sha256 914dabb288cac8ca3744b6ca96a7391ea624f4f104f239de9b480b4866074527
sha512 20a244df178853d4ac4974dbad112dd7aa2d675c8232fe83fef953c3ce9225c2a9f81af9392a75d76a16e9020bdc73a1ab279f1b75566bc8f68bbdff49da9a93
ripemd-160 5feb59959a2c2fd6f0efb3f54487249a3e3ed69a

69457987 as geometric shapes

Circle

Radius = n
Diameter 138915974
Circumference 436417403.38467
Area 1.5156337165433E+16

Sphere

Radius = n
Volume 1.4036382264057E+24
Surface area 6.0625348661732E+16
Circumference 436417403.38467

Square

Length = n
Perimeter 277831948
Area 4824411958092169
Diagonal 98228427.230534

Cube

Length = n
Surface area 28946471748553014
Volume 3.3509394306781E+23
Space diagonal 120304762.47546

Equilateral Triangle

Length = n
Perimeter 208373961
Area 2.0890316570146E+15
Altitude 60152381.237729

Triangular Pyramid

Length = n
Surface area 2.0890316570146E+15
Volume 3.9491199912965E+22
Height 32742809.076845