72671645 (number)

72671645 is an odd 8-digits composite number following 72671644 and preceding 72671646. In scientific notation, it is written as 7.2671645 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 58137312 positive integers (up to 72671645) that are relatively prime to 72671645.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.2671645 × 10^7
Engineering notation 7.2671645 × 10^6

Prime Factorization of 72671645

Prime Factorization 5 × 14534329

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72671645
Product of the distinct prime numbers

The prime factorization of 72671645 is 5 × 14534329. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72671645)

Multiplication

n×y
n×2 145343290
n×3 218014935
n×4 290686580
n×5 363358225

Division

n÷y
n÷2 36335822.5
n÷3 24223881.666667
n÷3 18167911.25
n÷5 14534329

Exponentiation

ny
n2 5281167987006025
n3 3.8379116513707E+23
n4 2.7890735306977E+31
n5 2.0268656150176E+39

Nth Root

y√n
2√n 8524.766565719
3√n 417.30635359672
4√n 92.329662436938
5√n 37.348485719908

Divisors of 72671645

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 -72671644
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 72671645 can be divided by 4 positive divisors. The sum of these divisors (counting 72671645) is 1, the average is 0.25.

Base conversion 72671645

Base System Value
2 Binary 100010101001110000110011101
3 Ternary 12001202002202102
4 Quaternary 10111032012131
5 Quinary 122100443040
6 Senary 11113334445
8 Octal 425160635
10 Decimal 72671645
12 Duodecimal 20407425
16 Hexadecimal 454e19d
20 Vigesimal 12e3j25
36 Base36 179lst

Cryptographic Hash Functions

md5 599c4477e8098abbb6f367ef0e1957ae
sha1 5e08eb8f5aa6e55b997b8ef5754a60ef132d53bb
sha256 5394a85b11660db86717757a50fa6a96f8ccb4c21122a4da368442f78bbaab2f
sha512 d9ba84b4f0c65d2e7c5481a75955bc5660897cb87b51e2185fe99ea77b0e415a16721498dc6eb071172d720dfd456d4541c034e42cd428cb41ac20bdadc84fb4
ripemd-160 7c3bb137254f1b9fdf2cca626a55a015345108ee

72671645 as geometric shapes

Circle

Radius = n
Diameter 145343290
Circumference 456609412.11257
Area 1.6591278550352E+16

Sphere

Radius = n
Volume 1.6076206732097E+24
Surface area 6.6365114201407E+16
Circumference 456609412.11257

Square

Length = n
Perimeter 290686580
Area 5281167987006025
Diagonal 102773225.95896

Cube

Length = n
Surface area 31687007922036150
Volume 3.8379116513707E+23
Space diagonal 125870981.40961

Equilateral Triangle

Length = n
Perimeter 218014935
Area 2.2868128192002E+15
Altitude 62935490.704804

Triangular Pyramid

Length = n
Surface area 2.2868128192002E+15
Volume 4.5230222571318E+22
Height 34257741.986321