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.
8720072 has 32 divisors, whose sum is 16873920
The reverse of 8720072 is 2700278
Previous prime number is 107
Is Prime? no
Number parity even
Number length 7
Sum of Digits 26
Digital Root 8
Name
eight million seven hundred twenty thousand seventy-two
Scientific notation
8.720072 × 10^6
Engineering notation
8.720072 × 10^6
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.
4 , 8 , 39 , 27 , 902 , 146 , 9513 , 296 , 20022 , 87271 , 302424 , 573441 , 290330 , 8011360 , 4887814 , 3672811 , 32856076 , 247449703 , 8903804915 , 8086790123
n×2
17440144
n×3
26160216
n×4
34880288
n×5
43600360
n÷2
4360036
n÷3
2906690.6666667
n÷3
2180018
n÷5
1744014.4
n2
76039655685184
n3
6.6307127243001E+20
n4
5.7820292367213E+27
n5
5.0419711250315E+34
2 √n
2952.9768031598
3 √n
205.82905981318
4 √n
54.341299240631
5 √n
24.440158279891
1 , 2 , 4 , 8 , 61 , 107 , 122 , 167 , 214 , 244 , 334 , 428 , 488 , 668 , 856 , 1336 , 6527 , 10187 , 13054 , 17869 , 20374 , 26108 , 35738 , 40748 , 52216 , 71476 , 81496 , 142952 , 1090009 , 2180018 , 4360036 , 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
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
md5
c3e265b578a88aeda301580369321a07
sha1
626bb9792a643f2ac0d61fe839308dd6dfb75aa6
sha256
cd1f4c83bd23232a2187bf4d1c427b42e3def668aa88902e74d188992b81d96a
sha512
478ac89635e01376167e146d88e5fbfa6b4298d32b50189b1a0186f59fba3871658ddc1252f55004da3c6a8a1381571e4bfb3ef071165e3d7efea141570b478b
ripemd-160
89de1d330f01f35b97bc7cd1475fe70c960ef0ec
Diameter
17440144
Circumference
54789828.267948
Area
2.3888562368207E+14
Volume
2.7774664510301E+21
Surface area
9.5554249472829E+14
Circumference
54789828.267948
Perimeter
34880288
Area
76039655685184
Diagonal
12332044.08727
Surface area
456237934111104
Volume
6.6307127243001E+20
Space diagonal
15103607.749659
Perimeter
26160216
Area
32926136759196
Altitude
7551803.8748294
Surface area
32926136759196
Volume
7.8143698857543E+19
Height
4110681.3624233