69439281 (number)

69439281 is an odd 8-digits composite number following 69439280 and preceding 69439282. In scientific notation, it is written as 6.9439281 × 10^7. The sum of its digits is 42. It has a total of 5 prime factors and 32 positive divisors. There are 41731200 positive integers (up to 69439281) that are relatively prime to 69439281.

Interesting facts

Basic properties

Name

Name sixty-nine million four hundred thirty-nine thousand two hundred eighty-one

Notation

Scientific notation 6.9439281 × 10^7
Engineering notation 6.9439281 × 10^6

Prime Factorization of 69439281

Prime Factorization 3 × 19 × 41 × 43 × 691

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69439281
Product of the distinct prime numbers

The prime factorization of 69439281 is 3 × 19 × 41 × 43 × 691. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 9, 97, 64, 446, 711, 3221, 9920, 4490, 60546, 397404, 720806, 9073117, 3920227, 20696191, 52726011, 925945167, 465651568, 4017171970, 7269632142

Basic calculations (n = 69439281)

Multiplication

n×y
n×2 138878562
n×3 208317843
n×4 277757124
n×5 347196405

Division

n÷y
n÷2 34719640.5
n÷3 23146427
n÷3 17359820.25
n÷5 13887856.2

Exponentiation

ny
n2 4821813745796961
n3 3.3482327962406E+23
n4 2.3249887799157E+31
n5 1.6144554921041E+39

Nth Root

y√n
2√n 8333.0235209076
3√n 411.02515815002
4√n 91.285395989214
5√n 37.010166856332

Divisors of 69439281

1, 3, 19, 41, 43, 57, 123, 129, 691, 779, 817, 1763, 2073, 2337, 2451, 5289, 13129, 28331, 29713, 33497, 39387, 84993, 89139, 100491, 538289, 564547, 1218233, 1614867, 1693641, 3654699, 23146427, 69439281

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 -69439280
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 69439281 can be divided by 32 positive divisors. The sum of these divisors (counting 69439281) is 1, the average is 0.03125.

Base conversion 69439281

Base System Value
2 Binary 100001000111000111100110001
3 Ternary 11211122212210020
4 Quaternary 10020320330301
5 Quinary 120234024111
6 Senary 10520154053
8 Octal 410707461
10 Decimal 69439281
12 Duodecimal 1b308929
16 Hexadecimal 4238f31
20 Vigesimal 11dji41
36 Base36 15cbox

Cryptographic Hash Functions

md5 b0013ad2d96df71a871b07e42cc6ac6a
sha1 72376adb12380a4b8a72035b99b12bfa712f4c86
sha256 42719758c41f971048350572eab781086e86f7472687ddb2f801ea4073a6210e
sha512 73c459579b605ba19d3fcff2dd5ed878f23de366fe707db734f2957f1f6d54cc3135ed7cfda1defdd77b6b0114ba94cc2975591bde9fc6b1cb9ae4a43392916d
ripemd-160 3a673cb6a3a6a6e22e66e7b4a7502b51c3f5614b

69439281 as geometric shapes

Circle

Radius = n
Diameter 138878562
Circumference 436299870.12031
Area 1.5148174640774E+16

Sphere

Radius = n
Volume 1.4025044740237E+24
Surface area 6.0592698563096E+16
Circumference 436299870.12031

Square

Length = n
Perimeter 277757124
Area 4821813745796961
Diagonal 98201972.951636

Cube

Length = n
Surface area 28930882474781766
Volume 3.3482327962406E+23
Space diagonal 120272362.73305

Equilateral Triangle

Length = n
Perimeter 208317843
Area 2.0879065980886E+15
Altitude 60136181.366526

Triangular Pyramid

Length = n
Surface area 2.0879065980886E+15
Volume 3.9459301920215E+22
Height 32733990.983879