72671680 (number)

72671680 is an even 8-digits composite number following 72671679 and preceding 72671681. In scientific notation, it is written as 7.2671680 × 10^7. The sum of its digits is 37. It has a total of 9 prime factors and 56 positive divisors. There are 27238400 positive integers (up to 72671680) that are relatively prime to 72671680.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671680 × 10^7
Engineering notation 7.2671680 × 10^6

Prime Factorization of 72671680

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 145 × 191 × 41

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2270990
Product of the distinct prime numbers

The prime factorization of 72671680 is 2 × 2 × 2 × 2 × 2 × 2 × 145 × 191 × 41. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671680)

Multiplication

n×y
n×2 145343360
n×3 218015040
n×4 290686720
n×5 363358400

Division

n÷y
n÷2 36335840
n÷3 24223893.333333
n÷3 18167920
n÷5 14534336

Exponentiation

ny
n2 5281173074022400
n3 3.8379171965997E+23
n4 2.7890789037779E+31
n5 2.026870495901E+39

Nth Root

y√n
2√n 8524.7686185609
3√n 417.30642059084
4√n 92.329673553852
5√n 37.348489317451

Divisors of 72671680

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671679
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671680 can be divided by 56 positive divisors. The sum of these divisors (counting 72671680) is 1, the average is 0.017857142857143.

Base conversion 72671680

Base System Value
2 Binary 100010101001110000111000000
3 Ternary 12001202002210201
4 Quaternary 10111032013000
5 Quinary 122100443210
6 Senary 11113334544
8 Octal 425160700
10 Decimal 72671680
12 Duodecimal 20407454
16 Hexadecimal 454e1c0
20 Vigesimal 12e3j40
36 Base36 179lts

Cryptographic Hash Functions

md5 abb9465c6a771931e34c06739bd9cdca
sha1 f9bf0a72855e278f2622556c0e4bc7527f058f00
sha256 efa66c722e7800385183df5b418f3738d7c4fff52b404a65d91fb9cd11696c83
sha512 725727ad6814f63a5befb0cd88c8d1ccd7480eaf5c916c7504b78f12ed2808df83469e4eb087ef5c15aa24fb8787daf79a41dde52df7a97f3e58b770dc36d462
ripemd-160 8f672500cd19a1c6990291b8cda91a3d9e41513b

72671680 as geometric shapes

Circle

Radius = n
Diameter 145343360
Circumference 456609632.02406
Area 1.6591294531685E+16

Sphere

Radius = n
Volume 1.6076229959898E+24
Surface area 6.636517812674E+16
Circumference 456609632.02406

Square

Length = n
Perimeter 290686720
Area 5281173074022400
Diagonal 102773275.45644

Cube

Length = n
Surface area 31687038444134400
Volume 3.8379171965997E+23
Space diagonal 125871042.03139

Equilateral Triangle

Length = n
Perimeter 218015040
Area 2.2868150219429E+15
Altitude 62935521.015694

Triangular Pyramid

Length = n
Surface area 2.2868150219429E+15
Volume 4.5230287922469E+22
Height 34257758.485479