20148965 is an odd 8-digits composite number following 20148964
and preceding 20148966 . In scientific notation, it is written as 2.0148965 × 10^7.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 16119168 positive integers (up to 20148965) that are relatively prime to 20148965.
20148965 has 4 divisors, whose sum is 24178764
The reverse of 20148965 is 56984102
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
twenty million one hundred forty-eight thousand nine hundred sixty-five
Scientific notation
2.0148965 × 10^7
Engineering notation
2.0148965 × 10^6
Prime Factorization
5 × 4029793
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20148965
Product of the distinct prime numbers
The prime factorization of 20148965 is 5 × 4029793.
Since it has a total of 2 prime factors.
6 , 9 , 45 , 64 , 52 , 285 , 3552 , 3986 , 83827 , 48642 , 701172 , 363706 , 6800256 , 4946599 , 65002290 , 9062188 , 606728606 , 629390017 , 9868791125 , 1300014688
n×2
40297930
n×3
60446895
n×4
80595860
n×5
100744825
n÷2
10074482.5
n÷3
6716321.6666667
n÷3
5037241.25
n÷5
4029793
n2
405980790571225
n3
8.1800927398919E+21
n4
1.6482040231284E+29
n5
3.3209605174873E+36
2 √n
4488.7598510056
3 √n
272.11401740261
4 √n
66.998207819356
5 √n
28.896852988416
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20148964
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20148965 can be divided by 4 positive divisors.
The sum of these divisors (counting 20148965) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111001011100101
3
Ternary
1101220200011222
4
Quaternary
1030313023211
5
Quinary
20124231330
6
Senary
1555510125
8
Octal
114671345
10
Decimal
20148965
12
Duodecimal
68b8345
16
Hexadecimal
13372e5
20
Vigesimal
65ic85
36
Base36
bzv1h
md5
a80a5ca27990c9a7bc7e7e4cfea34e43
sha1
f5f6fa6a0d1e403c4b115f58e5c6e31bd39c5132
sha256
dacc003f19021f657aba8ce51e3b21b5017ff7478de699ef3c8071c1faacf494
sha512
607874b1cea7abf601198f12dd501ac1bf0f6e1a7aeea762e0ebb1b621c41a4430af4dd7534255f09dcb41e407c3c9dba748b1ee645fec8b36c25786c305c06a
ripemd-160
bd2caf478e8ef6b008009acbcc231319dcf9fb26
Diameter
40297930
Circumference
126599680.84288
Area
1.2754262691571E+15
Volume
3.4264692343104E+22
Surface area
5.1017050766285E+15
Circumference
126599680.84288
Perimeter
80595860
Area
405980790571225
Diagonal
28494939.570781
Surface area
2435884743427350
Volume
8.1800927398919E+21
Space diagonal
34899031.099927
Perimeter
60446895
Area
1.7579483904159E+14
Altitude
17449515.549964
Surface area
1.7579483904159E+14
Volume
9.6403317451874E+20
Height
9498313.1902603