72669181 (number)

72669181 is an odd 8-digits composite number following 72669180 and preceding 72669182. In scientific notation, it is written as 7.2669181 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 67079232 positive integers (up to 72669181) that are relatively prime to 72669181.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred sixty-nine thousand one hundred eighty-one

Notation

Scientific notation 7.2669181 × 10^7
Engineering notation 7.2669181 × 10^6

Prime Factorization of 72669181

Prime Factorization 13 × 5589937

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 72669181
Product of the distinct prime numbers

The prime factorization of 72669181 is 13 × 5589937. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72669181)

Multiplication

n×y
n×2 145338362
n×3 218007543
n×4 290676724
n×5 363345905

Division

n÷y
n÷2 36334590.5
n÷3 24223060.333333
n÷3 18167295.25
n÷5 14533836.2

Exponentiation

ny
n2 5280809867210761
n3 3.8375212806692E+23
n4 2.7886952853631E+31
n5 2.0265220244589E+39

Nth Root

y√n
2√n 8524.6220444076
3√n 417.30163715618
4√n 92.328879796127
5√n 37.348232449414

Divisors of 72669181

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 -72669180
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 72669181 can be divided by 4 positive divisors. The sum of these divisors (counting 72669181) is 1, the average is 0.25.

Base conversion 72669181

Base System Value
2 Binary 100010101001101011111111101
3 Ternary 12001201222101011
4 Quaternary 10111031133331
5 Quinary 122100403211
6 Senary 11113315221
8 Octal 425153775
10 Decimal 72669181
12 Duodecimal 20405b11
16 Hexadecimal 454d7fd
20 Vigesimal 12e3cj1
36 Base36 179jwd

Cryptographic Hash Functions

md5 6e81f8bf6964ec47b722dd3b53d10199
sha1 ecd091ae172091f590a4a839339bbb68629fe4f0
sha256 755e1b4d2a517604d19fe259a698219773f90bcf5fe6dd803430799d4359c6f5
sha512 2afe19d40e19e0e8550ffd8b9b2b42fa86be409e72367a10562258d478b67b51edf9375ba4301ad5b8e91db8bd224a2a107bbf356121079077e170316f7dcf9d
ripemd-160 5f6c1d6b3cf35f409028874ef8f5365becbd327c

72669181 as geometric shapes

Circle

Radius = n
Diameter 145338362
Circumference 456593930.34397
Area 1.6590153483834E+16

Sphere

Radius = n
Volume 1.6074571551127E+24
Surface area 6.6360613935335E+16
Circumference 456593930.34397

Square

Length = n
Perimeter 290676724
Area 5280809867210761
Diagonal 102769741.33675

Cube

Length = n
Surface area 31684859203264566
Volume 3.8375212806692E+23
Space diagonal 125866713.63642

Equilateral Triangle

Length = n
Perimeter 218007543
Area 2.28665774878E+15
Altitude 62933356.818209

Triangular Pyramid

Length = n
Surface area 2.28665774878E+15
Volume 4.5225622008482E+22
Height 34256580.445582