72671905 (number)

72671905 is an odd 8-digits composite number following 72671904 and preceding 72671906. In scientific notation, it is written as 7.2671905 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 56262000 positive integers (up to 72671905) that are relatively prime to 72671905.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671905 × 10^7
Engineering notation 7.2671905 × 10^6

Prime Factorization of 72671905

Prime Factorization 5 × 31 × 468851

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72671905
Product of the distinct prime numbers

The prime factorization of 72671905 is 5 × 31 × 468851. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 1, 48, 61, 876, 429, 9195, 7295, 99246, 41810, 115780, 707334, 4146172, 2795625, 33967593, 94577095, 74919006, 945864752, 9719997301, 2240435241

Basic calculations (n = 72671905)

Multiplication

n×y
n×2 145343810
n×3 218015715
n×4 290687620
n×5 363359525

Division

n÷y
n÷2 36335952.5
n÷3 24223968.333333
n÷3 18167976.25
n÷5 14534381

Exponentiation

ny
n2 5281205776329025
n3 3.8379528446283E+23
n4 2.7891134451931E+31
n5 2.026901873233E+39

Nth Root

y√n
2√n 8524.7818153898
3√n 417.30685126685
4√n 92.329745019629
5√n 37.348512444478

Divisors of 72671905

1, 5, 31, 155, 468851, 2344255, 14534381, 72671905

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671905 can be divided by 8 positive divisors. The sum of these divisors (counting 72671905) is 1, the average is 0.125.

Base conversion 72671905

Base System Value
2 Binary 100010101001110001010100001
3 Ternary 12001202010010001
4 Quaternary 10111032022201
5 Quinary 122101000110
6 Senary 11113340001
8 Octal 425161241
10 Decimal 72671905
12 Duodecimal 20407601
16 Hexadecimal 454e2a1
20 Vigesimal 12e3jf5
36 Base36 179m01

Cryptographic Hash Functions

md5 c89e021ea93e5fe196c0792ee1e154ca
sha1 9d27cc848f83de076b6d59f027f0728ac47b1267
sha256 e06e73096dffa515b44d87a55543b452b56706a7e30b70239b0cedd739ef72b4
sha512 4f80e7372af0ac9d7bbfdf7119dc2bbeeddc65370d8d6bfbed45a91a12c8d66e9893c51095a59f3a6448e09961378c8890c51ea5855aaddaa7dacb427ce6b60e
ripemd-160 33005f64b8d83661994cce7b0965250aba531f2c

72671905 as geometric shapes

Circle

Radius = n
Diameter 145343810
Circumference 456611045.74075
Area 1.6591397269011E+16

Sphere

Radius = n
Volume 1.6076379282011E+24
Surface area 6.6365589076045E+16
Circumference 456611045.74075

Square

Length = n
Perimeter 290687620
Area 5281205776329025
Diagonal 102773593.65449

Cube

Length = n
Surface area 31687234657974150
Volume 3.8379528446283E+23
Space diagonal 125871431.74282

Equilateral Triangle

Length = n
Perimeter 218015715
Area 2.286829182457E+15
Altitude 62935715.871409

Triangular Pyramid

Length = n
Surface area 2.286829182457E+15
Volume 4.5230708038515E+22
Height 34257864.551496