69872721 (number)

69872721 is an odd 8-digits composite number following 69872720 and preceding 69872722. In scientific notation, it is written as 6.9872721 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 45205776 positive integers (up to 69872721) that are relatively prime to 69872721.

Interesting facts

Basic properties

Name

Name sixty-nine million eight hundred seventy-two thousand seven hundred twenty-one

Notation

Scientific notation 6.9872721 × 10^7
Engineering notation 6.9872721 × 10^6

Prime Factorization of 69872721

Prime Factorization 3 × 43 × 163 × 3323

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 69872721
Product of the distinct prime numbers

The prime factorization of 69872721 is 3 × 43 × 163 × 3323. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 69872721)

Multiplication

n×y
n×2 139745442
n×3 209618163
n×4 279490884
n×5 349363605

Division

n÷y
n÷2 34936360.5
n÷3 23290907
n÷3 17468180.25
n÷5 13974544.2

Exponentiation

ny
n2 4882197139943841
n3 3.4113239862629E+23
n4 2.3835848913276E+31
n5 1.6654756209155E+39

Nth Root

y√n
2√n 8358.9904294717
3√n 411.87859125712
4√n 91.427514619351
5√n 37.056255418775

Divisors of 69872721

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -69872720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 69872721 can be divided by 16 positive divisors. The sum of these divisors (counting 69872721) is 1, the average is 0.0625.

Base conversion 69872721

Base System Value
2 Binary 100001010100010110001010001
3 Ternary 11212110220100120
4 Quaternary 10022202301101
5 Quinary 120341411341
6 Senary 10533340453
8 Octal 412426121
10 Decimal 69872721
12 Duodecimal 1b497729
16 Hexadecimal 42a2c51
20 Vigesimal 11ge1g1
36 Base36 15lm4x

Cryptographic Hash Functions

md5 1e7ed642fa9de8233e865a87854797b6
sha1 864a252b84e6485a2c1e874175457c37927335f5
sha256 aa5475657d838385aa400ebd1291fd1c5362759872021c9c7d4d6fe070001531
sha512 7cc54ed0306349384ccb21bf47169edc3c61d5edfaea5e9bce7ebb938733e6f8a2aa5822a8bf71ae5f04175ccff6452edc55db11cb3e8315696688f383e7c003
ripemd-160 2bf0d1cfb2f4839cd92e145bd62fedbc33fa9246

69872721 as geometric shapes

Circle

Radius = n
Diameter 139745442
Circumference 439023253.95986
Area 1.5337874668225E+16

Sphere

Radius = n
Volume 1.4289320499011E+24
Surface area 6.1351498672899E+16
Circumference 439023253.95986

Square

Length = n
Perimeter 279490884
Area 4882197139943841
Diagonal 98814949.678111

Cube

Length = n
Surface area 29293182839663046
Volume 3.4113239862629E+23
Space diagonal 121023102.83508

Equilateral Triangle

Length = n
Perimeter 209618163
Area 2.1140533747375E+15
Altitude 60511551.417542

Triangular Pyramid

Length = n
Surface area 2.1140533747375E+15
Volume 4.0202838725181E+22
Height 32938316.55937