69439721 (number)

69439721 is an odd 8-digits composite number following 69439720 and preceding 69439722. In scientific notation, it is written as 6.9439721 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 62030160 positive integers (up to 69439721) that are relatively prime to 69439721.

Interesting facts

Basic properties

Name

Name sixty-nine million four hundred thirty-nine thousand seven hundred twenty-one

Notation

Scientific notation 6.9439721 × 10^7
Engineering notation 6.9439721 × 10^6

Prime Factorization of 69439721

Prime Factorization 403 × 172307

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 69439721
Product of the distinct prime numbers

The prime factorization of 69439721 is 403 × 172307. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69439721)

Multiplication

n×y
n×2 138879442
n×3 208319163
n×4 277758884
n×5 347198605

Division

n÷y
n÷2 34719860.5
n÷3 23146573.666667
n÷3 17359930.25
n÷5 13887944.2

Exponentiation

ny
n2 4821874852557841
n3 3.3482964445853E+23
n4 2.325047709373E+31
n5 1.6145066425055E+39

Nth Root

y√n
2√n 8333.0499218473
3√n 411.02602629787
4√n 91.28554059569
5√n 37.010213758984

Divisors of 69439721

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 -69439720
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 69439721 can be divided by 4 positive divisors. The sum of these divisors (counting 69439721) is 1, the average is 0.25.

Base conversion 69439721

Base System Value
2 Binary 100001000111001000011101001
3 Ternary 11211122220101112
4 Quaternary 10020321003221
5 Quinary 120234032341
6 Senary 10520200105
8 Octal 410710351
10 Decimal 69439721
12 Duodecimal 1b309035
16 Hexadecimal 42390e9
20 Vigesimal 11djj61
36 Base36 15cc15

Cryptographic Hash Functions

md5 0a9ae4128aaf1f91541220bbff6c3dbe
sha1 e29a78e5a6465c7988e9b910e56350b33f64d70c
sha256 02a21a15db1d5a3db8a30e3a9fb7264a6f87a3c836c261343d3d64f5b4563010
sha512 70f41ffc11f13e23c01ebcd59ce65ac78aed94720559c5c5cb5a54f2ca89a9e8ec03e47585a2b42a52b00cc683cb30bf5ee2bd37337aca1b53aa79fd2241ae0e
ripemd-160 81fa223dea8eb11be014c2a186734f7a6bc62553

69439721 as geometric shapes

Circle

Radius = n
Diameter 138879442
Circumference 436302634.72185
Area 1.5148366613325E+16

Sphere

Radius = n
Volume 1.40253113498E+24
Surface area 6.05934664533E+16
Circumference 436302634.72185

Square

Length = n
Perimeter 277758884
Area 4821874852557841
Diagonal 98202595.205604

Cube

Length = n
Surface area 28931249115347046
Volume 3.3482964445853E+23
Space diagonal 120273124.83541

Equilateral Triangle

Length = n
Perimeter 208319163
Area 2.0879330580922E+15
Altitude 60136562.417704

Triangular Pyramid

Length = n
Surface area 2.0879330580922E+15
Volume 3.9460052023152E+22
Height 32734198.401868