69388638 (number)

69388638 is an even 8-digits composite number following 69388637 and preceding 69388639. In scientific notation, it is written as 6.9388638 × 10^7. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 20578560 positive integers (up to 69388638) that are relatively prime to 69388638.

Interesting facts

Basic properties

Name

Name sixty-nine million three hundred eighty-eight thousand six hundred thirty-eight

Notation

Scientific notation 6.9388638 × 10^7
Engineering notation 6.9388638 × 10^6

Prime Factorization of 69388638

Prime Factorization 2 × 11 × 3 × 47 × 22369

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 69388638
Product of the distinct prime numbers

The prime factorization of 69388638 is 2 × 11 × 3 × 47 × 22369. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 5, 45, 23, 134, 890, 6935, 7431, 60238, 29592, 346101, 842906, 270369, 2930007, 84570293, 86100224, 539841688, 439112150, 200504137, 5144941212

Basic calculations (n = 69388638)

Multiplication

n×y
n×2 138777276
n×3 208165914
n×4 277554552
n×5 346943190

Division

n÷y
n÷2 34694319
n÷3 23129546
n÷3 17347159.5
n÷5 13877727.6

Exponentiation

ny
n2 4814783083495044
n3 3.3409124042916E+23
n4 2.318213614111E+31
n5 1.6085768527622E+39

Nth Root

y√n
2√n 8329.9842736946
3√n 410.9252117931
4√n 91.268747519042
5√n 37.004766878467

Divisors of 69388638

1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 141, 282, 517, 1034, 1551, 3102, 22369, 44738, 67107, 134214, 246059, 492118, 738177, 1051343, 1476354, 2102686, 3154029, 6308058, 11564773, 23129546, 34694319, 69388638

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 -69388637
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 69388638 can be divided by 32 positive divisors. The sum of these divisors (counting 69388638) is 1, the average is 0.03125.

Base conversion 69388638

Base System Value
2 Binary 100001000101100100101011110
3 Ternary 11211120022022120
4 Quaternary 10020230211132
5 Quinary 120230414023
6 Senary 10515123410
8 Octal 410544536
10 Decimal 69388638
12 Duodecimal 1b2a3566
16 Hexadecimal 422c95e
20 Vigesimal 11ddbbi
36 Base36 15b8m6

Cryptographic Hash Functions

md5 8e6f3ef07e73753c2316f4a6410ebcea
sha1 be2b15fbfd1a43ba02b8907288ab90e1f159dce3
sha256 b0cf6f1f3ac9a3872a663086f764285432e75ec1511a45c73ce8168e0231c6a0
sha512 21d5645f5809adc88551e8f0e9003b78c8839892e75b5d79518560e58c24c955ae9b1ed0358707aac6877e88187cc87a920a98ed9462e4ee85d21764caf02349
ripemd-160 21d3cbc18ae9840b8b01ac79a17b6fc9ba3f8500

69388638 as geometric shapes

Circle

Radius = n
Diameter 138777276
Circumference 435981670.7668
Area 1.5126087163736E+16

Sphere

Radius = n
Volume 1.3994381154146E+24
Surface area 6.0504348654946E+16
Circumference 435981670.7668

Square

Length = n
Perimeter 277554552
Area 4814783083495044
Diagonal 98130352.934197

Cube

Length = n
Surface area 28888698500970264
Volume 3.3409124042916E+23
Space diagonal 120184646.484

Equilateral Triangle

Length = n
Perimeter 208165914
Area 2.0848622320091E+15
Altitude 60092323.242002

Triangular Pyramid

Length = n
Surface area 2.0848622320091E+15
Volume 3.9373030273748E+22
Height 32710117.644732