72671971 (number)

72671971 is an odd 8-digits composite number following 72671970 and preceding 72671972. In scientific notation, it is written as 7.2671971 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 71855344 positive integers (up to 72671971) that are relatively prime to 72671971.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671971 × 10^7
Engineering notation 7.2671971 × 10^6

Prime Factorization of 72671971

Prime Factorization 89 × 816539

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671971
Product of the distinct prime numbers

The prime factorization of 72671971 is 89 × 816539. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671971)

Multiplication

n×y
n×2 145343942
n×3 218015913
n×4 290687884
n×5 363359855

Division

n÷y
n÷2 36335985.5
n÷3 24223990.333333
n÷3 18167992.75
n÷5 14534394.2

Exponentiation

ny
n2 5281215369024841
n3 3.8379633014253E+23
n4 2.7891235774024E+31
n5 2.026911077324E+39

Nth Root

y√n
2√n 8524.7856864557
3√n 417.30697759831
4√n 92.329765982893
5√n 37.348519228395

Divisors of 72671971

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 -72671970
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 72671971 can be divided by 4 positive divisors. The sum of these divisors (counting 72671971) is 1, the average is 0.25.

Base conversion 72671971

Base System Value
2 Binary 100010101001110001011100011
3 Ternary 12001202010012111
4 Quaternary 10111032023203
5 Quinary 122101000341
6 Senary 11113340151
8 Octal 425161343
10 Decimal 72671971
12 Duodecimal 20407657
16 Hexadecimal 454e2e3
20 Vigesimal 12e3jib
36 Base36 179m1v

Cryptographic Hash Functions

md5 e2403e61bf80a612a8b3f1b416e480ee
sha1 af380cfc687accc2f6525279e9c718517a7d8410
sha256 cadb240aee24ff331516006a4de045e2b8fb56b8f00015181fc78162d296090f
sha512 1791bbef60d2fcbdf116b033214c8d6b74579937228ee16ceea3f4d0c5396ef7e2a04837d2e04326118ed3519c956a68601dd090d957ffa4704392099b167e69
ripemd-160 ee99e9b8c3acf7e892e17e8992e359322db49bf0

72671971 as geometric shapes

Circle

Radius = n
Diameter 145343942
Circumference 456611460.43098
Area 1.6591427405354E+16

Sphere

Radius = n
Volume 1.607642308334E+24
Surface area 6.6365709621416E+16
Circumference 456611460.43098

Square

Length = n
Perimeter 290687884
Area 5281215369024841
Diagonal 102773686.99258

Cube

Length = n
Surface area 31687292214149046
Volume 3.8379633014253E+23
Space diagonal 125871546.05817

Equilateral Triangle

Length = n
Perimeter 218015913
Area 2.2868333362162E+15
Altitude 62935773.029086

Triangular Pyramid

Length = n
Surface area 2.2868333362162E+15
Volume 4.5230831273049E+22
Height 34257895.664195