20144646 is an even 8-digits composite number following 20144645
and preceding 20144647 . In scientific notation, it is written as 2.0144646 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 6714864 positive integers (up to 20144646) that are relatively prime to 20144646.
20144646 has 8 divisors, whose sum is 31336200
The reverse of 20144646 is 64644102
Previous prime number is 27
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred forty-four thousand six hundred forty-six
Scientific notation
2.0144646 × 10^7
Engineering notation
2.0144646 × 10^6
Prime Factorization
2 × 27 × 373049
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20144646
Product of the distinct prime numbers
The prime factorization of 20144646 is 2 × 27 × 373049.
Since it has a total of 3 prime factors.
7 , 7 , 71 , 57 , 623 , 992 , 8771 , 1426 , 12870 , 81947 , 113040 , 603417 , 7879908 , 7315366 , 70298981 , 37964500 , 719784579 , 920290957 , 7493425502 , 8050195459
n×2
40289292
n×3
60433938
n×4
80578584
n×5
100723230
n÷2
10072323
n÷3
6714882
n÷3
5036161.5
n÷5
4028929.2
n2
405806762465316
n3
8.1748335742699E+21
n4
1.6467912846258E+29
n5
3.3174027464672E+36
2 √n
4488.2787346599
3 √n
272.09457315448
4 √n
66.994617206608
5 √n
28.895614054203
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20144645
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20144646 can be divided by 8 positive divisors.
The sum of these divisors (counting 20144646) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100110110001000000110
3
Ternary
1101220110021000
4
Quaternary
1030312020012
5
Quinary
20124112041
6
Senary
1555434130
8
Octal
114661006
10
Decimal
20144646
12
Duodecimal
68b5946
16
Hexadecimal
1336206
20
Vigesimal
65i1c6
36
Base36
bzrpi
md5
639934e6e37d74ff7bd5716088b001e0
sha1
ee728cb4470710439ff975619671cc6ce8f3d033
sha256
d95c385a673713395c1e9cb9d1b974ab9bc2d646474cce25b54b74abf5ab6605
sha512
1aa926e62e853b07bbb204b703342147f10bbd9228cbe6f505398822b3d13768007330658883647f4c3dbb0743e928dd0411e9f056424ee94969e258467ea12c
ripemd-160
3a67667daab5f4a929f314327c04d61da426f115
Diameter
40289292
Circumference
126572543.76553
Area
1.2748795437381E+15
Volume
3.4242662801661E+22
Surface area
5.0995181749524E+15
Circumference
126572543.76553
Perimeter
80578584
Area
405806762465316
Diagonal
28488831.582405
Surface area
2434840574791896
Volume
8.1748335742699E+21
Space diagonal
34891550.372489
Perimeter
60433938
Area
1.7571948266124E+14
Altitude
17445775.186245
Surface area
1.7571948266124E+14
Volume
9.6341337590628E+20
Height
9496277.194135