72671540 (number)

72671540 is an even 8-digits composite number following 72671539 and preceding 72671541. In scientific notation, it is written as 7.2671540 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 29068608 positive integers (up to 72671540) that are relatively prime to 72671540.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671540 × 10^7
Engineering notation 7.2671540 × 10^6

Prime Factorization of 72671540

Prime Factorization 2 × 2 × 5 × 3633577

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 36335770
Product of the distinct prime numbers

The prime factorization of 72671540 is 2 × 2 × 5 × 3633577. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 69, 41, 347, 95, 3951, 215, 98045, 17444, 949054, 642474, 6651313, 5279679, 15762096, 83987596, 671144464, 262862598, 133721548, 8052741832

Basic calculations (n = 72671540)

Multiplication

n×y
n×2 145343080
n×3 218014620
n×4 290686160
n×5 363357700

Division

n÷y
n÷2 36335770
n÷3 24223846.666667
n÷3 18167885
n÷5 14534308

Exponentiation

ny
n2 5281152725971600
n3 3.8378950157155E+23
n4 2.7890574115037E+31
n5 2.0268509724239E+39

Nth Root

y√n
2√n 8524.7604071903
3√n 417.30615261421
4√n 92.329629086173
5√n 37.348474927271

Divisors of 72671540

1, 2, 4, 5, 10, 20, 3633577, 7267154, 14534308, 18167885, 36335770, 72671540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671540 can be divided by 12 positive divisors. The sum of these divisors (counting 72671540) is 1, the average is 0.083333333333333.

Base conversion 72671540

Base System Value
2 Binary 100010101001110000100110100
3 Ternary 12001202002121112
4 Quaternary 10111032010310
5 Quinary 122100442130
6 Senary 11113334152
8 Octal 425160464
10 Decimal 72671540
12 Duodecimal 20407358
16 Hexadecimal 454e134
20 Vigesimal 12e3ih0
36 Base36 179lpw

Cryptographic Hash Functions

md5 ae8651dcb9ab512dd7be569e42cf9ac3
sha1 446531794d162bed208c67107f1808fd318c47c7
sha256 86e109e845054c4f2620cd1b77f65666cdd1d3159644dfc38dbb86a01109ec06
sha512 bdf102dd155987adc7f72ceaa36230a2606eedf0197e4c6ef3a65d2dc9e4abd84f076cc7ddbc0c886024da41123414fc643c3e7076b1f565a8e8b1af7249d9c6
ripemd-160 8c112443d28487cd6c2f96c700ac872d4def4efa

72671540 as geometric shapes

Circle

Radius = n
Diameter 145343080
Circumference 456608752.37811
Area 1.6591230606398E+16

Sphere

Radius = n
Volume 1.6076137048828E+24
Surface area 6.6364922425592E+16
Circumference 456608752.37811

Square

Length = n
Perimeter 290686160
Area 5281152725971600
Diagonal 102773077.46654

Cube

Length = n
Surface area 31686916355829600
Volume 3.8378950157155E+23
Space diagonal 125870799.54427

Equilateral Triangle

Length = n
Perimeter 218014620
Area 2.2868062109784E+15
Altitude 62935399.772137

Triangular Pyramid

Length = n
Surface area 2.2868062109784E+15
Volume 4.5230026518242E+22
Height 34257692.488846