72671381 (number)

72671381 is an odd 8-digits composite number following 72671380 and preceding 72671382. In scientific notation, it is written as 7.2671381 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 72072000 positive integers (up to 72671381) that are relatively prime to 72671381.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671381 × 10^7
Engineering notation 7.2671381 × 10^6

Prime Factorization of 72671381

Prime Factorization 331 × 241 × 911

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72671381
Product of the distinct prime numbers

The prime factorization of 72671381 is 331 × 241 × 911. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671381)

Multiplication

n×y
n×2 145342762
n×3 218014143
n×4 290685524
n×5 363356905

Division

n÷y
n÷2 36335690.5
n÷3 24223793.666667
n÷3 18167845.25
n÷5 14534276.2

Exponentiation

ny
n2 5281129616447161
n3 3.8378698246722E+23
n4 2.7890330025715E+31
n5 2.0268287995145E+39

Nth Root

y√n
2√n 8524.7510814099
3√n 417.3058482689
4√n 92.329578583518
5√n 37.348458584112

Divisors of 72671381

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -72671380
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 72671381 can be divided by 8 positive divisors. The sum of these divisors (counting 72671381) is 1, the average is 0.125.

Base conversion 72671381

Base System Value
2 Binary 100010101001110000010010101
3 Ternary 12001202002101122
4 Quaternary 10111032002111
5 Quinary 122100441011
6 Senary 11113333325
8 Octal 425160225
10 Decimal 72671381
12 Duodecimal 20407245
16 Hexadecimal 454e095
20 Vigesimal 12e3i91
36 Base36 179llh

Cryptographic Hash Functions

md5 5514d3957fb8831ec7f560f058b81662
sha1 0e369dc893d345eb20926229ade6a9415806fe18
sha256 4ee839b54c1577eac3fb6fe2748d847d27e45dc0a99895f83830278b648a72a4
sha512 58497fca509d0775f090e7e8d90077fa46d82278c9557ca460eb41a596cd0d5049a082955f0557fa7fc58ad447298a973e42d4c3ff233202205a74b201f4ada5
ripemd-160 20aa771559fe725905f9c4dbe313cc85d5f5c916

72671381 as geometric shapes

Circle

Radius = n
Diameter 145342762
Circumference 456607753.35165
Area 1.6591158005686E+16

Sphere

Radius = n
Volume 1.6076031528832E+24
Surface area 6.6364632022744E+16
Circumference 456607753.35165

Square

Length = n
Perimeter 290685524
Area 5281129616447161
Diagonal 102772852.60658

Cube

Length = n
Surface area 31686777698682966
Volume 3.8378698246722E+23
Space diagonal 125870524.1482

Equilateral Triangle

Length = n
Perimeter 218014143
Area 2.2867962042608E+15
Altitude 62935262.074098

Triangular Pyramid

Length = n
Surface area 2.2867962042608E+15
Volume 4.5229729638948E+22
Height 34257617.535527