69887445 (number)

69887445 is an odd 8-digits composite number following 69887444 and preceding 69887446. In scientific notation, it is written as 6.9887445 × 10^7. The sum of its digits is 51. It has a total of 3 prime factors and 8 positive divisors. There are 37194624 positive integers (up to 69887445) that are relatively prime to 69887445.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred eighty-seven thousand four hundred forty-five

Notation

Scientific notation 6.9887445 × 10^7
Engineering notation 6.9887445 × 10^6

Prime Factorization of 69887445

Prime Factorization 15 × 499 × 9337

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 69887445
Product of the distinct prime numbers

The prime factorization of 69887445 is 15 × 499 × 9337. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69887445)

Multiplication

n×y
n×2 139774890
n×3 209662335
n×4 279549780
n×5 349437225

Division

n÷y
n÷2 34943722.5
n÷3 23295815
n÷3 17471861.25
n÷5 13977489

Exponentiation

ny
n2 4884254968628025
n3 3.4134810048597E+23
n4 2.3855946598568E+31
n5 1.6672311558303E+39

Nth Root

y√n
2√n 8359.8711114466
3√n 411.90752040314
4√n 91.432330777721
5√n 37.057817030553

Divisors of 69887445

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69887444
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69887445 can be divided by 8 positive divisors. The sum of these divisors (counting 69887445) is 1, the average is 0.125.

Base conversion 69887445

Base System Value
2 Binary 100001010100110010111010101
3 Ternary 11212111122112220
4 Quaternary 10022212113111
5 Quinary 120342344240
6 Senary 10533532553
8 Octal 412462725
10 Decimal 69887445
12 Duodecimal 1b4a4159
16 Hexadecimal 42a65d5
20 Vigesimal 11gfic5
36 Base36 15lxhx

Cryptographic Hash Functions

md5 9e29f17d6ba1e19d32f7453d0eba7810
sha1 93150c6e40721f810b7e80ea8620e268218157fc
sha256 0728fba4a98be027b3ded8f6c2381b1a093166d282e42152b031f5624165f796
sha512 e27bdc525798214b4f384b1ae042a39821bddced3c66f21e3813595318aa1d48d5c33603438c21dc70fa3b860fd0e3b4f5a6ca0fb1d83003b7a453810f9d2094
ripemd-160 044e5c97baa8580b0b38b881a4285ce880e1ce2b

69887445 as geometric shapes

Circle

Radius = n
Diameter 139774890
Circumference 439115767.58032
Area 1.5344339527701E+16

Sphere

Radius = n
Volume 1.4298355797381E+24
Surface area 6.1377358110805E+16
Circumference 439115767.58032

Square

Length = n
Perimeter 279549780
Area 4884254968628025
Diagonal 98835772.558604

Cube

Length = n
Surface area 29305529811768150
Volume 3.4134810048597E+23
Space diagonal 121048605.55118

Equilateral Triangle

Length = n
Perimeter 209662335
Area 2.1149444406961E+15
Altitude 60524302.775588

Triangular Pyramid

Length = n
Surface area 2.1149444406961E+15
Volume 4.0228259433129E+22
Height 32945257.519535