72086989 (number)

72086989 is an odd 8-digits composite number following 72086988 and preceding 72086990. In scientific notation, it is written as 7.2086989 × 10^7. The sum of its digits is 49. It has a total of 4 prime factors and 16 positive divisors. There are 63825408 positive integers (up to 72086989) that are relatively prime to 72086989.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2086989 × 10^7
Engineering notation 7.2086989 × 10^6

Prime Factorization of 72086989

Prime Factorization 13 × 37 × 73 × 2053

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72086989
Product of the distinct prime numbers

The prime factorization of 72086989 is 13 × 37 × 73 × 2053. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 33, 43, 80, 286, 4079, 5247, 84639, 32658, 742705, 415158, 2354286, 8001816, 14537868, 54307848, 68196235, 948834145, 4516294387, 4547113970

Basic calculations (n = 72086989)

Multiplication

n×y
n×2 144173978
n×3 216260967
n×4 288347956
n×5 360434945

Division

n÷y
n÷2 36043494.5
n÷3 24028996.333333
n÷3 18021747.25
n÷5 14417397.8

Exponentiation

ny
n2 5196533983086121
n3 3.7460248807686E+23
n4 2.7003965437369E+31
n5 1.94663455944E+39

Nth Root

y√n
2√n 8490.4057029096
3√n 416.18423830425
4√n 92.143397500361
5√n 37.288196380908

Divisors of 72086989

1, 13, 37, 73, 481, 949, 2053, 2701, 26689, 35113, 75961, 149869, 987493, 1948297, 5545153, 72086989

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 -72086988
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 72086989 can be divided by 16 positive divisors. The sum of these divisors (counting 72086989) is 1, the average is 0.0625.

Base conversion 72086989

Base System Value
2 Binary 100010010111111010111001101
3 Ternary 12000122101202111
4 Quaternary 10102333113031
5 Quinary 121423240424
6 Senary 11053024021
8 Octal 422772715
10 Decimal 72086989
12 Duodecimal 20185011
16 Hexadecimal 44bf5cd
20 Vigesimal 12aah99
36 Base36 16x2od

Cryptographic Hash Functions

md5 a0fcb31db85d78f9a8c84b23b87595cc
sha1 dba0af0481d9586eff372e138bc82b0084060c20
sha256 5fa2b19b8001a07693f386691f36babc180ea2d78b4479eafa9a478c89e5a605
sha512 17f6dc40290aeabb3f7e8a0ed5a89c3cc801f397cd0409401b6aa17b4cd12030cb3962cd310dc0c79db64a2dd32735be152621574e212d2dab4e417476db043a
ripemd-160 1f6c1e38817cd4bdaaafa301292f51b92f8359b8

72086989 as geometric shapes

Circle

Radius = n
Diameter 144173978
Circumference 452935910.12362
Area 1.6325392985393E+16

Sphere

Radius = n
Volume 1.5691312327449E+24
Surface area 6.5301571941572E+16
Circumference 452935910.12362

Square

Length = n
Perimeter 288347956
Area 5196533983086121
Diagonal 101946397.51444

Cube

Length = n
Surface area 31179203898516726
Volume 3.7460248807686E+23
Space diagonal 124858327.51266

Equilateral Triangle

Length = n
Perimeter 216260967
Area 2.2501652204909E+15
Altitude 62429163.756329

Triangular Pyramid

Length = n
Surface area 2.2501652204909E+15
Volume 4.414732659475E+22
Height 33982132.504813