72903897 (number)

72903897 is an odd 8-digits composite number following 72903896 and preceding 72903898. In scientific notation, it is written as 7.2903897 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 44184120 positive integers (up to 72903897) that are relatively prime to 72903897.

Interesting facts

Basic properties

Name

Name seventy-two million nine hundred three thousand eight hundred ninety-seven

Notation

Scientific notation 7.2903897 × 10^7
Engineering notation 7.2903897 × 10^6

Prime Factorization of 72903897

Prime Factorization 11 × 9 × 736403

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72903897
Product of the distinct prime numbers

The prime factorization of 72903897 is 11 × 9 × 736403. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72903897)

Multiplication

n×y
n×2 145807794
n×3 218711691
n×4 291615588
n×5 364519485

Division

n÷y
n÷2 36451948.5
n÷3 24301299
n÷3 18225974.25
n÷5 14580779.4

Exponentiation

ny
n2 5314978197786609
n3 3.8748262308868E+23
n4 2.8248993242947E+31
n5 2.0594616937375E+39

Nth Root

y√n
2√n 8538.3778904427
3√n 417.75043862572
4√n 92.403343502509
5√n 37.372327736587

Divisors of 72903897

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72903896
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72903897 can be divided by 8 positive divisors. The sum of these divisors (counting 72903897) is 1, the average is 0.125.

Base conversion 72903897

Base System Value
2 Binary 100010110000110110011011001
3 Ternary 12002011220100100
4 Quaternary 10112012303121
5 Quinary 122130411042
6 Senary 11122330013
8 Octal 426066331
10 Decimal 72903897
12 Duodecimal 204b9909
16 Hexadecimal 4586cd9
20 Vigesimal 12fcjeh
36 Base36 17el09

Cryptographic Hash Functions

md5 6a36dba7d0e8733360e8cb587cce16b6
sha1 b03506ef9953699d4dc816dde4643c2a17d401d6
sha256 cb7e5c4404ff24d8eee00b8e54084c4b926e791f031fee13ed316012f54f8434
sha512 ba48cba5c544928c53d0174d6c82ecec5256fc33182211c58c20a0018889199081af4bff0feb5cff15673b19093aec340e76f9287d662d911a086d137d9b4204
ripemd-160 fbfeb6dd7412b9dddc6095f204ba1afad5138456

72903897 as geometric shapes

Circle

Radius = n
Diameter 145807794
Circumference 458068694.46653
Area 1.6697496460156E+16

Sphere

Radius = n
Volume 1.6230834161188E+24
Surface area 6.6789985840625E+16
Circumference 458068694.46653

Square

Length = n
Perimeter 291615588
Area 5314978197786609
Diagonal 103101679.88725

Cube

Length = n
Surface area 31889869186719654
Volume 3.8748262308868E+23
Space diagonal 126273253.67377

Equilateral Triangle

Length = n
Perimeter 218711691
Area 2.3014530699218E+15
Altitude 63136626.836884

Triangular Pyramid

Length = n
Surface area 2.3014530699218E+15
Volume 4.5665265062993E+22
Height 34367226.629084