72671787 (number)

72671787 is an odd 8-digits composite number following 72671786 and preceding 72671788. In scientific notation, it is written as 7.2671787 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 45252096 positive integers (up to 72671787) that are relatively prime to 72671787.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand seven hundred eighty-seven

Notation

Scientific notation 7.2671787 × 10^7
Engineering notation 7.2671787 × 10^6

Prime Factorization of 72671787

Prime Factorization 9 × 17 × 137 × 3467

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 72671787
Product of the distinct prime numbers

The prime factorization of 72671787 is 9 × 17 × 137 × 3467. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 8, 22, 8, 588, 658, 5075, 5777, 14180, 12314, 450733, 670328, 8423670, 3030237, 24740018, 63036965, 34879508, 748420239, 472360092, 7932613165

Basic calculations (n = 72671787)

Multiplication

n×y
n×2 145343574
n×3 218015361
n×4 290687148
n×5 363358935

Division

n÷y
n÷2 36335893.5
n÷3 24223929
n÷3 18167946.75
n÷5 14534357.4

Exponentiation

ny
n2 5281188625773369
n3 3.8379341491902E+23
n4 2.7890953300998E+31
n5 2.0268854175171E+39

Nth Root

y√n
2√n 8524.7748943887
3√n 417.30662540132
4√n 92.32970753982
5√n 37.348500315644

Divisors of 72671787

1, 9, 17, 137, 153, 1233, 2329, 3467, 20961, 31203, 58939, 474979, 530451, 4274811, 8074643, 72671787

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 -72671786
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 72671787 can be divided by 16 positive divisors. The sum of these divisors (counting 72671787) is 1, the average is 0.0625.

Base conversion 72671787

Base System Value
2 Binary 100010101001110001000101011
3 Ternary 12001202002221200
4 Quaternary 10111032020223
5 Quinary 122100444122
6 Senary 11113335243
8 Octal 425161053
10 Decimal 72671787
12 Duodecimal 20407523
16 Hexadecimal 454e22b
20 Vigesimal 12e3j97
36 Base36 179lwr

Cryptographic Hash Functions

md5 35d0f51e281f2cb2d49165dda5db0ff1
sha1 fdf939bd5ab6714d54ffd7840d8cf4d9e35dc7cc
sha256 13961d9dec7c47501c2566d852268591a7c9ab107987f3089f3eb2f40b15c5a6
sha512 e7dd48dcd75ff11e764a41140443e769ae1bbafe2bf83871266c7e23cad2f0b023d4a9c5e487cb32ca64b384194bdf843c80cf358478ad0db994495e084e2b5d
ripemd-160 83a90910353c1a89eaf5e90c6d59f581c1af94b1

72671787 as geometric shapes

Circle

Radius = n
Diameter 145343574
Circumference 456610304.32488
Area 1.6591343388952E+16

Sphere

Radius = n
Volume 1.6076300970743E+24
Surface area 6.6365373555806E+16
Circumference 456610304.32488

Square

Length = n
Perimeter 290687148
Area 5281188625773369
Diagonal 102773426.77729

Cube

Length = n
Surface area 31687131754640214
Volume 3.8379341491902E+23
Space diagonal 125871227.36082

Equilateral Triangle

Length = n
Perimeter 218015361
Area 2.2868217560486E+15
Altitude 62935613.680412

Triangular Pyramid

Length = n
Surface area 2.2868217560486E+15
Volume 4.5230487710664E+22
Height 34257808.925763