72671894 (number)

72671894 is an even 8-digits composite number following 72671893 and preceding 72671895. In scientific notation, it is written as 7.2671894 × 10^7. The sum of its digits is 44. It has a total of 2 prime factors and 4 positive divisors. There are 36335946 positive integers (up to 72671894) that are relatively prime to 72671894.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred seventy-one thousand eight hundred ninety-four

Notation

Scientific notation 7.2671894 × 10^7
Engineering notation 7.2671894 × 10^6

Prime Factorization of 72671894

Prime Factorization 2 × 36335947

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671894
Product of the distinct prime numbers

The prime factorization of 72671894 is 2 × 36335947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671894)

Multiplication

n×y
n×2 145343788
n×3 218015682
n×4 290687576
n×5 363359470

Division

n÷y
n÷2 36335947
n÷3 24223964.666667
n÷3 18167973.5
n÷5 14534378.8

Exponentiation

ny
n2 5281204177547236
n3 3.8379511018307E+23
n4 2.7891117564942E+31
n5 2.026900339221E+39

Nth Root

y√n
2√n 8524.7811702119
3√n 417.3068302116
4√n 92.329741525751
5√n 37.348511313825

Divisors of 72671894

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 -72671893
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 72671894 can be divided by 4 positive divisors. The sum of these divisors (counting 72671894) is 1, the average is 0.25.

Base conversion 72671894

Base System Value
2 Binary 100010101001110001010010110
3 Ternary 12001202010002122
4 Quaternary 10111032022112
5 Quinary 122101000034
6 Senary 11113335542
8 Octal 425161226
10 Decimal 72671894
12 Duodecimal 204075b2
16 Hexadecimal 454e296
20 Vigesimal 12e3jee
36 Base36 179lzq

Cryptographic Hash Functions

md5 91d2e1554c2b0aad26cd17b08d6ace50
sha1 a40d0e893c92c6f43076c4df38355c7bc9f1c44f
sha256 ed9dcd4e76647aabfa25870d761044a5faaecb77a31f293d0582e96ce9f33987
sha512 0d86f6219f44c6b17f027957c920d3ecf76348794cc49f85e0e24a580606e1a6890da4a3e5837d448f5220fbc8090843e9a6c6b8f1ae320ab9540f33f2c494f3
ripemd-160 154fa8ee5c6363b5075e745948f4875ad01e25e5

72671894 as geometric shapes

Circle

Radius = n
Diameter 145343788
Circumference 456610976.62571
Area 1.659139224629E+16

Sphere

Radius = n
Volume 1.6076371981798E+24
Surface area 6.636556898516E+16
Circumference 456610976.62571

Square

Length = n
Perimeter 290687576
Area 5281204177547236
Diagonal 102773578.09814

Cube

Length = n
Surface area 31687225065283416
Volume 3.8379511018307E+23
Space diagonal 125871412.69026

Equilateral Triangle

Length = n
Perimeter 218015682
Area 2.2868284901642E+15
Altitude 62935706.34513

Triangular Pyramid

Length = n
Surface area 2.2868284901642E+15
Volume 4.5230687499448E+22
Height 34257859.366047