72669487 (number)

72669487 is an odd 8-digits composite number following 72669486 and preceding 72669488. In scientific notation, it is written as 7.2669487 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 63280800 positive integers (up to 72669487) that are relatively prime to 72669487.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-nine thousand four hundred eighty-seven

Notation

Scientific notation 7.2669487 × 10^7
Engineering notation 7.2669487 × 10^6

Prime Factorization of 72669487

Prime Factorization 11 × 31 × 103 × 2069

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72669487
Product of the distinct prime numbers

The prime factorization of 72669487 is 11 × 31 × 103 × 2069. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72669487)

Multiplication

n×y
n×2 145338974
n×3 218008461
n×4 290677948
n×5 363347435

Division

n÷y
n÷2 36334743.5
n÷3 24223162.333333
n÷3 18167371.75
n÷5 14533897.4

Exponentiation

ny
n2 5280854340843169
n3 3.837569758708E+23
n4 2.7887422569202E+31
n5 2.0265646918561E+39

Nth Root

y√n
2√n 8524.6399923985
3√n 417.30222288877
4√n 92.32897699205
5√n 37.348263903023

Divisors of 72669487

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 -72669486
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 72669487 can be divided by 16 positive divisors. The sum of these divisors (counting 72669487) is 1, the average is 0.0625.

Base conversion 72669487

Base System Value
2 Binary 100010101001101100100101111
3 Ternary 12001201222210111
4 Quaternary 10111031210233
5 Quinary 122100410422
6 Senary 11113320451
8 Octal 425154457
10 Decimal 72669487
12 Duodecimal 20406127
16 Hexadecimal 454d92f
20 Vigesimal 12e3de7
36 Base36 179k4v

Cryptographic Hash Functions

md5 689c21dadffb3bf95c740c733590224a
sha1 7c15eb7cd3308b9355fc98016ee9400bb6c20871
sha256 15146cc24dd58c787714dcdd2267fc9284d86e8bd62e3267da9634f6712984b5
sha512 ce649448f83d184281070324f5630f5a724dbef877786fed38d2fdc1ff1e239c44aab0fa6da83f9d5a60187c70e27b924aab194ff4568bb47de6df33bf1a26fa
ripemd-160 fdc8865510dd6e6f303f5d2d359c6aec0277a539

72669487 as geometric shapes

Circle

Radius = n
Diameter 145338974
Circumference 456595852.99868
Area 1.6590293201871E+16

Sphere

Radius = n
Volume 1.607477461546E+24
Surface area 6.6361172807483E+16
Circumference 456595852.99868

Square

Length = n
Perimeter 290677948
Area 5280854340843169
Diagonal 102770174.0861

Cube

Length = n
Surface area 31685126045059014
Volume 3.837569758708E+23
Space diagonal 125867243.64397

Equilateral Triangle

Length = n
Perimeter 218008461
Area 2.2866770064278E+15
Altitude 62933621.821983

Triangular Pyramid

Length = n
Surface area 2.2866770064278E+15
Volume 4.5226193327647E+22
Height 34256724.695365