20487672 is an even 8-digits composite number following 20487671
and preceding 20487673 . In scientific notation, it is written as 2.0487672 × 10^7.
The sum of its digits is 36. It has a total of 6 prime factors and 24 positive divisors.
There are 6829200 positive integers (up to 20487672) that are relatively prime to 20487672.
20487672 has 24 divisors, whose sum is 55487640
The reverse of 20487672 is 27678402
Previous prime number is 3
Is Prime? no Number parity even Number length 8 Sum of Digits 36 Digital Root 9
Name
twenty million four hundred eighty-seven thousand six hundred seventy-two
Scientific notation
2.0487672 × 10^7
Engineering notation
2.0487672 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 3 × 284551
Composite number
ω Distinct Factors
3 Total number of distinct prime factors
Ω Total Factors
6 Total number of prime factors
rad Radical
1707306 Product of the distinct prime numbers
The prime factorization of 20487672 is 2 × 2 × 2 × 3 × 3 × 284551.
Since it has a total of 6 prime factors.
4 , 8 , 88 , 52 , 666 , 478 , 2802 , 1897 , 48094 , 61050 , 835357 , 197266 , 8449830 , 765688 , 16178700 , 23913923 , 427349040 , 883653152 , 266491588 , 140860835
n×2
40975344
n×3
61463016
n×4
81950688
n×5
102438360
n÷2
10243836
n÷3
6829224
n÷3
5121918
n÷5
4097534.4
n2
419744703979584
n3
8.5995918188708E+21
n4
1.7618561651891E+29
n5
3.6096331223572E+36
2 √n4526.3309644788
3 √n273.63031109756
4 √n67.278012489065
5 √n28.993358295764
1 , 2 , 3 , 4 , 6 , 8 , 9 , 12 , 18 , 24 , 36 , 72 , 284551 , 569102 , 853653 , 1138204 , 1707306 , 2276408 , 2560959 , 3414612 , 5121918 , 6829224 , 10243836 , 20487672
24 divisors
τ Total Divisors
24 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-20487671 Sum of the proper positive divisors of n
A Arithmetic Mean
0.041666666666667 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
24 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20487672 can be divided by 24 positive divisors.
The sum of these divisors (counting 20487672) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001110001001110111111000
3
Ternary
1102112212210200
4
Quaternary
1032021313320
5
Quinary
20221101142
6
Senary
2011042200
8
Octal
116116770
10
Decimal
20487672
12
Duodecimal
6a40360
16
Hexadecimal
1389df8
20
Vigesimal
680j3c
36
Base36
c74e0
md5
d6ee404785c8f15b54a67241d9f39f52
sha1
37e76fc35848251ef1c7268418f0eb12d57aebb5
sha256
13a776bd63f90bab6a1a6f077e20af460d6ff73e750a444938e68695da1c3baf
sha512
ec6302b1237f735659d1bcd95085a088f6c5bd7ffe63df0998b8a61113cb3cdfee3c2f06bb385974552b49f5971dc1e06e96d0f4086af55a538690c3fbb4e8f0
ripemd-160
736b9515aa4f92db228857d8f5501bbf4d0a2526
Diameter
40975344
Circumference
128727839.68871
Area
1.3186668784055E+15
Volume
3.6021885976047E+22
Surface area
5.2746675136219E+15
Circumference
128727839.68871
Perimeter
81950688
Area
419744703979584
Diagonal
28973943.603852
Surface area
2518468223877504
Volume
8.5995918188708E+21
Space diagonal
35485688.832806
Perimeter
61463016
Area
1.8175478837515E+14
Altitude
17742844.416403
Surface area
1.8175478837515E+14
Volume
1.0134716150933E+21
Height
9657981.2012838