20147648 is an even 8-digits composite number following 20147647
and preceding 20147649 . In scientific notation, it is written as 2.0147648 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 14 positive divisors.
There are 10073792 positive integers (up to 20147648) that are relatively prime to 20147648.
20147648 has 14 divisors, whose sum is 39980616
The reverse of 20147648 is 84674102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
twenty million one hundred forty-seven thousand six hundred forty-eight
Scientific notation
2.0147648 × 10^7
Engineering notation
2.0147648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 314807
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
629614
Product of the distinct prime numbers
The prime factorization of 20147648 is 2 × 2 × 2 × 2 × 2 × 2 × 314807.
Since it has a total of 7 prime factors.
10 , 3 , 82 , 44 , 468 , 980 , 2837 , 2466 , 96334 , 10325 , 501595 , 690813 , 3278316 , 9102136 , 7744750 , 6545316 , 579309588 , 639593261 , 7696262537 , 7381060905
n×2
40295296
n×3
60442944
n×4
80590592
n×5
100738240
n÷2
10073824
n÷3
6715882.6666667
n÷3
5036912
n÷5
4029529.6
n2
405927719931904
n3
8.1784888146306E+21
n4
1.6477731380911E+29
n5
3.3198753170116E+36
2 √n
4488.6131488468
3 √n
272.10808852951
4 √n
66.997112988895
5 √n
28.89647522062
1 , 2 , 4 , 8 , 16 , 32 , 64 , 314807 , 629614 , 1259228 , 2518456 , 5036912 , 10073824 , 20147648
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20147647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20147648 can be divided by 14 positive divisors.
The sum of these divisors (counting 20147648) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1001100110110110111000000
3
Ternary
1101220121101012
4
Quaternary
1030312313000
5
Quinary
20124211043
6
Senary
1555500052
8
Octal
114666700
10
Decimal
20147648
12
Duodecimal
68b7628
16
Hexadecimal
1336dc0
20
Vigesimal
65i928
36
Base36
bzu0w
md5
38123cd40667f646512e5adae625e255
sha1
a49cb7e5827b506a1ca42fce85d85387d4806742
sha256
78e9535726f7011decf8af4f91ee11ab79df2d7d9601cbb78fb91d390cecfefd
sha512
f3e23ccc3056fddb5b6889693d660c8ee7183f34c780e0aebfd1dd1bdce94efddec07b38af676f48b7699977f3f2dd086307c706f14700c22693430a3e0fee68
ripemd-160
1b3267d4b3ebc5a8649cc46df8dd6d6d70397846
Diameter
40295296
Circumference
126591405.88783
Area
1.2752595428265E+15
Volume
3.425797383668E+22
Surface area
5.1010381713061E+15
Circumference
126591405.88783
Perimeter
80590592
Area
405927719931904
Diagonal
28493077.051519
Surface area
2435566319591424
Volume
8.1784888146306E+21
Space diagonal
34896749.989013
Perimeter
60442944
Area
1.7577185878066E+14
Altitude
17448374.994507
Surface area
1.7577185878066E+14
Volume
9.6384415011394E+20
Height
9497692.3505064