72671920 (number)

72671920 is an even 8-digits composite number following 72671919 and preceding 72671921. In scientific notation, it is written as 7.2671920 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 28885248 positive integers (up to 72671920) that are relatively prime to 72671920.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671920 × 10^7
Engineering notation 7.2671920 × 10^6

Prime Factorization of 72671920

Prime Factorization 2 × 2 × 2 × 2 × 5 × 163 × 5573

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 9083990
Product of the distinct prime numbers

The prime factorization of 72671920 is 2 × 2 × 2 × 2 × 5 × 163 × 5573. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671920)

Multiplication

n×y
n×2 145343840
n×3 218015760
n×4 290687680
n×5 363359600

Division

n÷y
n÷2 36335960
n÷3 24223973.333333
n÷3 18167980
n÷5 14534384

Exponentiation

ny
n2 5281207956486400
n3 3.8379552211714E+23
n4 2.7891157479655E+31
n5 2.0269039650689E+39

Nth Root

y√n
2√n 8524.7826951776
3√n 417.30687997855
4√n 92.329749784009
5√n 37.348513986278

Divisors of 72671920

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671919
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671920 can be divided by 40 positive divisors. The sum of these divisors (counting 72671920) is 1, the average is 0.025.

Base conversion 72671920

Base System Value
2 Binary 100010101001110001010110000
3 Ternary 12001202010010121
4 Quaternary 10111032022300
5 Quinary 122101000140
6 Senary 11113340024
8 Octal 425161260
10 Decimal 72671920
12 Duodecimal 20407614
16 Hexadecimal 454e2b0
20 Vigesimal 12e3jg0
36 Base36 179m0g

Cryptographic Hash Functions

md5 da4b7870854986b8774a75a26c1866a6
sha1 aaa35bb02bc648b06c5bf991571859d8ab07369a
sha256 735a318378c5df84806e860c87607e41ec3f49abde5b585daa6d77c74c25a177
sha512 5b3e62088f449835326868c523194d2398afeb5ebda9becbbfe955aaf7ade74317d3a0e44f0ea9d7ddc3d0560de137ad23f5d7833b51b9f0555164b35c67b9ed
ripemd-160 2a83cd38f9574d85bcbe4e5be2c4e31102ca0db5

72671920 as geometric shapes

Circle

Radius = n
Diameter 145343840
Circumference 456611139.98853
Area 1.6591404118178E+16

Sphere

Radius = n
Volume 1.6076389236852E+24
Surface area 6.6365616472711E+16
Circumference 456611139.98853

Square

Length = n
Perimeter 290687680
Area 5281207956486400
Diagonal 102773614.86769

Cube

Length = n
Surface area 31687247738918400
Volume 3.8379552211714E+23
Space diagonal 125871457.72358

Equilateral Triangle

Length = n
Perimeter 218015760
Area 2.2868301264929E+15
Altitude 62935728.86179

Triangular Pyramid

Length = n
Surface area 2.2868301264929E+15
Volume 4.5230736046344E+22
Height 34257871.622564