72505940 (number)

72505940 is an even 8-digits composite number following 72505939 and preceding 72505941. In scientific notation, it is written as 7.2505940 × 10^7. The sum of its digits is 32. It has a total of 6 prime factors and 48 positive divisors. There are 26044416 positive integers (up to 72505940) that are relatively prime to 72505940.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred five thousand nine hundred forty

Notation

Scientific notation 7.2505940 × 10^7
Engineering notation 7.2505940 × 10^6

Prime Factorization of 72505940

Prime Factorization 2 × 2 × 5 × 37 × 13 × 7537

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 36252970
Product of the distinct prime numbers

The prime factorization of 72505940 is 2 × 2 × 5 × 37 × 13 × 7537. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72505940)

Multiplication

n×y
n×2 145011880
n×3 217517820
n×4 290023760
n×5 362529700

Division

n÷y
n÷2 36252970
n÷3 24168646.666667
n÷3 18126485
n÷5 14501188

Exponentiation

ny
n2 5257111335283600
n3 3.8117179904939E+23
n4 2.7637219591567E+31
n5 2.003862585473E+39

Nth Root

y√n
2√n 8515.0419846293
3√n 416.9889332597
4√n 92.276985129713
5√n 37.331437851403

Divisors of 72505940

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72505939
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72505940 can be divided by 48 positive divisors. The sum of these divisors (counting 72505940) is 1, the average is 0.020833333333333.

Base conversion 72505940

Base System Value
2 Binary 100010100100101101001010100
3 Ternary 12001102200110012
4 Quaternary 10110211221110
5 Quinary 122030142230
6 Senary 11110015352
8 Octal 424455124
10 Decimal 72505940
12 Duodecimal 20347558
16 Hexadecimal 4525a54
20 Vigesimal 12d34h0
36 Base36 1761xw

Cryptographic Hash Functions

md5 b0d6a47a8d48d1d7ace8a43982c1b855
sha1 cfba3aedecc9b8327d0f8a80ac77493e16c98ec7
sha256 ea1833dd8e702cae6b326b8389827db9e1710222ca6236b5346b7a91bd5578b8
sha512 8f99106e2a4637d989756020c4307d34b1eacff7508da092225c22879476e8edae8cf05bd6f181b33f258bf55113afb20f6536e6bf4d14d9a5fb3f3a54cc3a0e
ripemd-160 423fde0dc273ece4cf986150ac40650e99735aab

72505940 as geometric shapes

Circle

Radius = n
Diameter 145011880
Circumference 455568256.89124
Area 1.6515702350031E+16

Sphere

Radius = n
Volume 1.5966486981989E+24
Surface area 6.6062809400122E+16
Circumference 455568256.89124

Square

Length = n
Perimeter 290023760
Area 5257111335283600
Diagonal 102538883.70061

Cube

Length = n
Surface area 31542668011701600
Volume 3.8117179904939E+23
Space diagonal 125583971.93054

Equilateral Triangle

Length = n
Perimeter 217517820
Area 2.2763959834394E+15
Altitude 62791985.96527

Triangular Pyramid

Length = n
Surface area 2.2763959834394E+15
Volume 4.4921527317484E+22
Height 34179627.900203