72649487 (number)

72649487 is an odd 8-digits composite number following 72649486 and preceding 72649488. In scientific notation, it is written as 7.2649487 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 72552000 positive integers (up to 72649487) that are relatively prime to 72649487.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-nine thousand four hundred eighty-seven

Notation

Scientific notation 7.2649487 × 10^7
Engineering notation 7.2649487 × 10^6

Prime Factorization of 72649487

Prime Factorization 751 × 96737

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72649487
Product of the distinct prime numbers

The prime factorization of 72649487 is 751 × 96737. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72649487)

Multiplication

n×y
n×2 145298974
n×3 217948461
n×4 290597948
n×5 363247435

Division

n÷y
n÷2 36324743.5
n÷3 24216495.666667
n÷3 18162371.75
n÷5 14529897.4

Exponentiation

ny
n2 5277947961363169
n3 3.8344021180573E+23
n4 2.7856734682858E+31
n5 2.0237774842047E+39

Nth Root

y√n
2√n 8523.4668416085
3√n 417.26393625439
4√n 92.322623671604
5√n 37.34620788872

Divisors of 72649487

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 -72649486
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 72649487 can be divided by 4 positive divisors. The sum of these divisors (counting 72649487) is 1, the average is 0.25.

Base conversion 72649487

Base System Value
2 Binary 100010101001000101100001111
3 Ternary 12001200222100202
4 Quaternary 10111020230033
5 Quinary 122044240422
6 Senary 11113044115
8 Octal 425105417
10 Decimal 72649487
12 Duodecimal 203b663b
16 Hexadecimal 4548b0f
20 Vigesimal 12e13e7
36 Base36 1794pb

Cryptographic Hash Functions

md5 6f4ff88229c339e236069e368eaf484c
sha1 1b77f90a632ecd54e8033cd0d88de7aa8d5065bd
sha256 164426018c66b19574f30b35bdd28e4f4a1b33a918b8f55596d4d5bb006a3ea0
sha512 3bb609489b13801b51d6e3b3d46eba709d58f2313e529b76e771e2e4a8df88f1b7ad87e1706b766a4b0c1bffba8611ca20a304c1c68a77d9909acd467997c98f
ripemd-160 786042d1d9a7950e786594a5be5a4a427f3c2754

72649487 as geometric shapes

Circle

Radius = n
Diameter 145298974
Circumference 456470189.29253
Area 1.6581162541448E+16

Sphere

Radius = n
Volume 1.6061506033331E+24
Surface area 6.6324650165791E+16
Circumference 456470189.29253

Square

Length = n
Perimeter 290597948
Area 5277947961363169
Diagonal 102741889.81485

Cube

Length = n
Surface area 31667687768179014
Volume 3.8344021180573E+23
Space diagonal 125832602.62781

Equilateral Triangle

Length = n
Perimeter 217948461
Area 2.2854185071964E+15
Altitude 62916301.313907

Triangular Pyramid

Length = n
Surface area 2.2854185071964E+15
Volume 4.5188862324573E+22
Height 34247296.604949