72509986 (number)

72509986 is an even 8-digits composite number following 72509985 and preceding 72509987. In scientific notation, it is written as 7.2509986 × 10^7. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 36254992 positive integers (up to 72509986) that are relatively prime to 72509986.

Interesting facts

Basic properties

Name

Name seventy-two million five hundred nine thousand nine hundred eighty-six

Notation

Scientific notation 7.2509986 × 10^7
Engineering notation 7.2509986 × 10^6

Prime Factorization of 72509986

Prime Factorization 2 × 36254993

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72509986
Product of the distinct prime numbers

The prime factorization of 72509986 is 2 × 36254993. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 2, 51, 47, 524, 556, 3507, 9762, 90977, 57132, 631524, 491893, 7769905, 8425495, 58689570, 68907869, 23657034, 775386104, 1453458192, 7673446008

Basic calculations (n = 72509986)

Multiplication

n×y
n×2 145019972
n×3 217529958
n×4 290039944
n×5 362549930

Division

n÷y
n÷2 36254993
n÷3 24169995.333333
n÷3 18127496.5
n÷5 14501997.2

Exponentiation

ny
n2 5257698069720196
n3 3.8123561342764E+23
n4 2.7643388992339E+31
n5 2.0044217488271E+39

Nth Root

y√n
2√n 8515.2795608835
3√n 416.9966894327
4√n 92.278272420345
5√n 37.331854478307

Divisors of 72509986

1, 2, 36254993, 72509986

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 -72509985
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 72509986 can be divided by 4 positive divisors. The sum of these divisors (counting 72509986) is 1, the average is 0.25.

Base conversion 72509986

Base System Value
2 Binary 100010100100110101000100010
3 Ternary 12001102220000001
4 Quaternary 10110212220202
5 Quinary 122030304421
6 Senary 11110050214
8 Octal 424465042
10 Decimal 72509986
12 Duodecimal 2034996a
16 Hexadecimal 4526a22
20 Vigesimal 12d3ej6
36 Base36 17652a

Cryptographic Hash Functions

md5 be4537f853a4b53742626e14fa4f80cc
sha1 7b4bf7c6ee9c34090983c5ca85fcb5888dc65782
sha256 e8fcb77695e1f0408570359748c53877d5c4c098e7434c5ab151f67badb149bd
sha512 6a24f74c16858a2c9460c4a5df912f1f847f151bb17c91451e17c949796a48313825a3192a3fb914a0ae68773d423838d865f6d63d6a012c1c36b9558caadf5e
ripemd-160 2df5ebe7f7cfc852c7976cc94402c87a18991c3d

72509986 as geometric shapes

Circle

Radius = n
Diameter 145019972
Circumference 455593678.659
Area 1.6517545630626E+16

Sphere

Radius = n
Volume 1.5969160032414E+24
Surface area 6.6070182522505E+16
Circumference 455593678.659

Square

Length = n
Perimeter 290039944
Area 5257698069720196
Diagonal 102544605.60868

Cube

Length = n
Surface area 31546188418321176
Volume 3.8123561342764E+23
Space diagonal 125590979.80811

Equilateral Triangle

Length = n
Perimeter 217529958
Area 2.276650046903E+15
Altitude 62795489.904054

Triangular Pyramid

Length = n
Surface area 2.276650046903E+15
Volume 4.4929047914083E+22
Height 34181535.202894