20149663 is an odd 8-digits composite number following 20149662
and preceding 20149664 . In scientific notation, it is written as 2.0149663 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 20075040 positive integers (up to 20149663) that are relatively prime to 20149663.
20149663 has 4 divisors, whose sum is 20224288
The reverse of 20149663 is 36694102
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million one hundred forty-nine thousand six hundred sixty-three
Scientific notation
2.0149663 × 10^7
Engineering notation
2.0149663 × 10^6
Prime Factorization
271 × 74353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20149663
Product of the distinct prime numbers
The prime factorization of 20149663 is 271 × 74353.
Since it has a total of 2 prime factors.
5 , 8 , 53 , 30 , 388 , 31 , 426 , 8162 , 93805 , 13597 , 698950 , 177581 , 8183349 , 241848 , 93229966 , 21235742 , 303278270 , 41723747 , 8006886081 , 6903505975
n×2
40299326
n×3
60448989
n×4
80598652
n×5
100748315
n÷2
10074831.5
n÷3
6716554.3333333
n÷3
5037415.75
n÷5
4029932.6
n2
406008919013569
n3
8.1809428931177E+21
n4
1.6484324231857E+29
n5
3.3215357805465E+36
2 √n
4488.837600092
3 √n
272.11715955558
4 √n
66.998788049427
5 √n
28.89705319447
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
-20149662
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 20149663 can be divided by 4 positive divisors.
The sum of these divisors (counting 20149663) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100110111010110011111
3
Ternary
1101220201010211
4
Quaternary
1030313112133
5
Quinary
20124242123
6
Senary
1555513251
8
Octal
114672637
10
Decimal
20149663
12
Duodecimal
68b8827
16
Hexadecimal
133759f
20
Vigesimal
65ie33
36
Base36
bzvkv
md5
81c5f5c4004471e048efa1248e1bc876
sha1
d0397f341ba3d98670eb0bcf0704094210e9247a
sha256
79d3c0f1b0253c4de64aaabd989b05330add5253f26fd6046d68da164cec3a2e
sha512
1a924a6b15a30829b668f7a337727509e7b76d4638aa70c414c7a3e77b022d7f649d8a1b52c9439f65c38ad032335cfc3501f11e79f73430352b88d40aa63c03
ripemd-160
1ba6ba03fdd37baea89df1650ad27a62ce6e58cb
Diameter
40299326
Circumference
126604066.50622
Area
1.275514637265E+15
Volume
3.4268253456608E+22
Surface area
5.1020585490598E+15
Circumference
126604066.50622
Perimeter
80598652
Area
406008919013569
Diagonal
28495926.691847
Surface area
2436053514081414
Volume
8.1809428931177E+21
Space diagonal
34900240.071391
Perimeter
60448989
Area
1.758070190144E+14
Altitude
17450120.035695
Surface area
1.758070190144E+14
Volume
9.6413336603724E+20
Height
9498642.2306158