72647237 (number)

72647237 is an odd 8-digits composite number following 72647236 and preceding 72647238. In scientific notation, it is written as 7.2647237 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 66979440 positive integers (up to 72647237) that are relatively prime to 72647237.

Interesting facts

Basic properties

Name

Name seventy-two million six hundred forty-seven thousand two hundred thirty-seven

Notation

Scientific notation 7.2647237 × 10^7
Engineering notation 7.2647237 × 10^6

Prime Factorization of 72647237

Prime Factorization 13 × 5639 × 991

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 72647237
Product of the distinct prime numbers

The prime factorization of 72647237 is 13 × 5639 × 991. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 72647237)

Multiplication

n×y
n×2 145294474
n×3 217941711
n×4 290588948
n×5 363236185

Division

n÷y
n÷2 36323618.5
n÷3 24215745.666667
n÷3 18161809.25
n÷5 14529447.4

Exponentiation

ny
n2 5277621043734169
n3 3.8340458676034E+23
n4 2.7853283881266E+31
n5 2.0234641153506E+39

Nth Root

y√n
2√n 8523.33485204
3√n 417.25962856832
4√n 92.321908840968
5√n 37.345976558777

Divisors of 72647237

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 -72647236
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 72647237 can be divided by 8 positive divisors. The sum of these divisors (counting 72647237) is 1, the average is 0.125.

Base conversion 72647237

Base System Value
2 Binary 100010101001000001001000101
3 Ternary 12001200212021102
4 Quaternary 10111020021011
5 Quinary 122044202422
6 Senary 11113025445
8 Octal 425101105
10 Decimal 72647237
12 Duodecimal 203b5285
16 Hexadecimal 4548245
20 Vigesimal 12e0i1h
36 Base36 1792yt

Cryptographic Hash Functions

md5 1198428aa2ab8b5d5a077fcf30e27084
sha1 a3b7dc16b883d5393f0fbdd5ca2d0d5bb3c31e59
sha256 37c7f057b46bf8febd5078e7f314fcc7daf653e4cdc78edf241a55e15f08720f
sha512 949f1c224098e461c8b0e648a5b79d2997bb595712323e004d88a38893f3dffb770bf1d499587be75d2b7a23f31a4d3db03d23356b58522aff80c01ab0ef4e7a
ripemd-160 5b74c6d974cfeffabae096291ff05d849635b785

72647237 as geometric shapes

Circle

Radius = n
Diameter 145294474
Circumference 456456052.12559
Area 1.6580135499426E+16

Sphere

Radius = n
Volume 1.6060013774919E+24
Surface area 6.6320541997705E+16
Circumference 456456052.12559

Square

Length = n
Perimeter 290588948
Area 5277621043734169
Diagonal 102738707.83433

Cube

Length = n
Surface area 31665726262405014
Volume 3.8340458676034E+23
Space diagonal 125828705.5135

Equilateral Triangle

Length = n
Perimeter 217941711
Area 2.2852769477106E+15
Altitude 62914352.756749

Triangular Pyramid

Length = n
Surface area 2.2852769477106E+15
Volume 4.5184663872711E+22
Height 34246235.944778