72509897 (number)

72509897 is an odd 8-digits composite number following 72509896 and preceding 72509898. In scientific notation, it is written as 7.2509897 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 72075540 positive integers (up to 72509897) that are relatively prime to 72509897.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2509897 × 10^7
Engineering notation 7.2509897 × 10^6

Prime Factorization of 72509897

Prime Factorization 167 × 434191

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72509897
Product of the distinct prime numbers

The prime factorization of 72509897 is 167 × 434191. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72509897)

Multiplication

n×y
n×2 145019794
n×3 217529691
n×4 290039588
n×5 362549485

Division

n÷y
n÷2 36254948.5
n÷3 24169965.666667
n÷3 18127474.25
n÷5 14501979.4

Exponentiation

ny
n2 5257685162950609
n3 3.8123420962398E+23
n4 2.7643253272711E+31
n5 2.0044094475492E+39

Nth Root

y√n
2√n 8515.2743349818
3√n 416.996518823
4√n 92.278244104349
5√n 37.331845313951

Divisors of 72509897

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 -72509896
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 72509897 can be divided by 4 positive divisors. The sum of these divisors (counting 72509897) is 1, the average is 0.25.

Base conversion 72509897

Base System Value
2 Binary 100010100100110100111001001
3 Ternary 12001102212212202
4 Quaternary 10110212213021
5 Quinary 122030304042
6 Senary 11110045545
8 Octal 424464711
10 Decimal 72509897
12 Duodecimal 203498b5
16 Hexadecimal 45269c9
20 Vigesimal 12d3eeh
36 Base36 1764zt

Cryptographic Hash Functions

md5 76e0bedaf952af44e9c09c47d9ca4616
sha1 c2da85ae8ea4e5ffd8ed7975384dcd21ddf5551c
sha256 cbd69e974b1810e6939254ca2fc6ccb885a41b260d6cac245d185bf43c9e7154
sha512 412188305f0b3402b6e421cb39d1c1f947297990f4149246f4310754c865995d548c822d7b8a5e89235a90b0b063753e0aa231562890bf482760e667d7dc6e3b
ripemd-160 bea93dfc091aa02e31b8190cbfce0f90d31f6e72

72509897 as geometric shapes

Circle

Radius = n
Diameter 145019794
Circumference 455593119.45551
Area 1.6517505082814E+16

Sphere

Radius = n
Volume 1.5969101230024E+24
Surface area 6.6070020331255E+16
Circumference 455593119.45551

Square

Length = n
Perimeter 290039588
Area 5257685162950609
Diagonal 102544479.74368

Cube

Length = n
Surface area 31546110977703654
Volume 3.8123420962398E+23
Space diagonal 125590825.65559

Equilateral Triangle

Length = n
Perimeter 217529691
Area 2.2766444581079E+15
Altitude 62795412.827793

Triangular Pyramid

Length = n
Surface area 2.2766444581079E+15
Volume 4.4928882474235E+22
Height 34181493.247892