69879987 (number)

69879987 is an odd 8-digits composite number following 69879986 and preceding 69879988. In scientific notation, it is written as 6.9879987 × 10^7. The sum of its digits is 63. It has a total of 2 prime factors and 4 positive divisors. There are 46586652 positive integers (up to 69879987) that are relatively prime to 69879987.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 6.9879987 × 10^7
Engineering notation 6.9879987 × 10^6

Prime Factorization of 69879987

Prime Factorization 9 × 7764443

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69879987
Product of the distinct prime numbers

The prime factorization of 69879987 is 9 × 7764443. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69879987)

Multiplication

n×y
n×2 139759974
n×3 209639961
n×4 279519948
n×5 349399935

Division

n÷y
n÷2 34939993.5
n÷3 23293329
n÷3 17469996.75
n÷5 13975997.4

Exponentiation

ny
n2 4883212583120169
n3 3.4123883182667E+23
n4 2.3845765131943E+31
n5 1.6663417574252E+39

Nth Root

y√n
2√n 8359.4250400371
3√n 411.89286772091
4√n 91.429891392461
5√n 37.057026075905

Divisors of 69879987

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 -69879986
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 69879987 can be divided by 4 positive divisors. The sum of these divisors (counting 69879987) is 1, the average is 0.25.

Base conversion 69879987

Base System Value
2 Binary 100001010100100100010110011
3 Ternary 11212111021022200
4 Quaternary 10022210202303
5 Quinary 120342124422
6 Senary 10533434243
8 Octal 412444263
10 Decimal 69879987
12 Duodecimal 1b49b983
16 Hexadecimal 42a48b3
20 Vigesimal 11gejj7
36 Base36 15lrqr

Cryptographic Hash Functions

md5 d5b3719efb35792b9a83fa29818ef8b7
sha1 dd24030f4b2ed1039031a776d07b2330c0f1cbf5
sha256 1d0352e038fe871bcbb3a8404f67ee506901619edd15cb9526928df859ede2da
sha512 94aaf7290666fa9b46cff88916a0d1e0cb31a6dee3081c371ba79100f3302186f54261fca0575cd54b16b54037358c3d9d7bb7c90a9dcc028c79492291abd86f
ripemd-160 530503d4cda01a3509ec806d1bae5efa069c0600

69879987 as geometric shapes

Circle

Radius = n
Diameter 139759974
Circumference 439068907.5843
Area 1.5341064777048E+16

Sphere

Radius = n
Volume 1.4293778762483E+24
Surface area 6.136425910819E+16
Circumference 439068907.5843

Square

Length = n
Perimeter 279519948
Area 4883212583120169
Diagonal 98825225.353856

Cube

Length = n
Surface area 29299275498721014
Volume 3.4123883182667E+23
Space diagonal 121035687.91625

Equilateral Triangle

Length = n
Perimeter 209639961
Area 2.1144930745309E+15
Altitude 60517843.958126

Triangular Pyramid

Length = n
Surface area 2.1144930745309E+15
Volume 4.0215381998136E+22
Height 32941741.784619