8720072 (number)

8720072 is an even 7-digits composite number following 8720071 and preceding 8720073. In scientific notation, it is written as 8.720072 × 10^6. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 4223040 positive integers (up to 8720072) that are relatively prime to 8720072.

Interesting facts

Basic properties

Name

Name eight million seven hundred twenty thousand seventy-two

Notation

Scientific notation 8.720072 × 10^6
Engineering notation 8.720072 × 10^6

Prime Factorization of 8720072

Prime Factorization 2 × 2 × 2 × 61 × 107 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2180018
Product of the distinct prime numbers

The prime factorization of 8720072 is 2 × 2 × 2 × 61 × 107 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 8720072)

Multiplication

n×y
n×2 17440144
n×3 26160216
n×4 34880288
n×5 43600360

Division

n÷y
n÷2 4360036
n÷3 2906690.6666667
n÷3 2180018
n÷5 1744014.4

Exponentiation

ny
n2 76039655685184
n3 6.6307127243001E+20
n4 5.7820292367213E+27
n5 5.0419711250315E+34

Nth Root

y√n
2√n 2952.9768031598
3√n 205.82905981318
4√n 54.341299240631
5√n 24.440158279891

Divisors of 8720072

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -8720071
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 8720072 can be divided by 32 positive divisors. The sum of these divisors (counting 8720072) is 1, the average is 0.03125.

Base conversion 8720072

Base System Value
2 Binary 100001010000111011001000
3 Ternary 121102000200122
4 Quaternary 201100323020
5 Quinary 4213020242
6 Senary 510522412
8 Octal 41207310
10 Decimal 8720072
12 Duodecimal 2b06408
16 Hexadecimal 850ec8
20 Vigesimal 2ea03c
36 Base36 56wg8

Cryptographic Hash Functions

md5 c3e265b578a88aeda301580369321a07
sha1 626bb9792a643f2ac0d61fe839308dd6dfb75aa6
sha256 cd1f4c83bd23232a2187bf4d1c427b42e3def668aa88902e74d188992b81d96a
sha512 478ac89635e01376167e146d88e5fbfa6b4298d32b50189b1a0186f59fba3871658ddc1252f55004da3c6a8a1381571e4bfb3ef071165e3d7efea141570b478b
ripemd-160 89de1d330f01f35b97bc7cd1475fe70c960ef0ec

8720072 as geometric shapes

Circle

Radius = n
Diameter 17440144
Circumference 54789828.267948
Area 2.3888562368207E+14

Sphere

Radius = n
Volume 2.7774664510301E+21
Surface area 9.5554249472829E+14
Circumference 54789828.267948

Square

Length = n
Perimeter 34880288
Area 76039655685184
Diagonal 12332044.08727

Cube

Length = n
Surface area 456237934111104
Volume 6.6307127243001E+20
Space diagonal 15103607.749659

Equilateral Triangle

Length = n
Perimeter 26160216
Area 32926136759196
Altitude 7551803.8748294

Triangular Pyramid

Length = n
Surface area 32926136759196
Volume 7.8143698857543E+19
Height 4110681.3624233