72690489 (number)

72690489 is an odd 8-digits composite number following 72690488 and preceding 72690490. In scientific notation, it is written as 7.2690489 × 10^7. The sum of its digits is 45. It has a total of 2 prime factors and 4 positive divisors. There are 48460320 positive integers (up to 72690489) that are relatively prime to 72690489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2690489 × 10^7
Engineering notation 7.2690489 × 10^6

Prime Factorization of 72690489

Prime Factorization 9 × 8076721

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72690489
Product of the distinct prime numbers

The prime factorization of 72690489 is 9 × 8076721. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72690489)

Multiplication

n×y
n×2 145380978
n×3 218071467
n×4 290761956
n×5 363452445

Division

n÷y
n÷2 36345244.5
n÷3 24230163
n÷3 18172622.25
n÷5 14538097.8

Exponentiation

ny
n2 5283907191059121
n3 3.840897975487E+23
n4 2.7919675203726E+31
n5 2.02949484328E+39

Nth Root

y√n
2√n 8525.8717442852
3√n 417.34242012275
4√n 92.335647202395
5√n 37.35042243643

Divisors of 72690489

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 -72690488
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 72690489 can be divided by 4 positive divisors. The sum of these divisors (counting 72690489) is 1, the average is 0.25.

Base conversion 72690489

Base System Value
2 Binary 100010101010010101100111001
3 Ternary 12001210001121100
4 Quaternary 10111102230321
5 Quinary 122102043424
6 Senary 11114002013
8 Octal 425225471
10 Decimal 72690489
12 Duodecimal 20416309
16 Hexadecimal 4552b39
20 Vigesimal 12e6649
36 Base36 17a0c9

Cryptographic Hash Functions

md5 591e84b8cf692e842298b1c70d4ee217
sha1 36241a1062ec4cc43756f6990ca1237a8f0a15bb
sha256 c1456c3be4a6a40ab48ff7c3961721372532c8b7061d60a6fa3a3829bbe1f2f0
sha512 cd8ea995d731dff9e3567dff37f4c57540c30607b0e46a6be08848151b9933075b327ab9a2a2f6ed184a98f67a99380eddb5d21a5439c640d9a750cd56718ab8
ripemd-160 d44d700e7934967128531b7a1de7a5b451d472f7

72690489 as geometric shapes

Circle

Radius = n
Diameter 145380978
Circumference 456727812.4565
Area 1.6599884013682E+16

Sphere

Radius = n
Volume 1.6088715817304E+24
Surface area 6.6399536054726E+16
Circumference 456727812.4565

Square

Length = n
Perimeter 290761956
Area 5283907191059121
Diagonal 102799875.39933

Cube

Length = n
Surface area 31703443146354726
Volume 3.840897975487E+23
Space diagonal 125903620.17503

Equilateral Triangle

Length = n
Perimeter 218071467
Area 2.2879989293482E+15
Altitude 62951810.087513

Triangular Pyramid

Length = n
Surface area 2.2879989293482E+15
Volume 4.5265416738543E+22
Height 34266625.133111