20154492 is an even 8-digits composite number following 20154491
and preceding 20154493 . In scientific notation, it is written as 2.0154492 × 10^7.
The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors.
There are 6536160 positive integers (up to 20154492) that are relatively prime to 20154492.
20154492 has 36 divisors, whose sum is 52326456
The reverse of 20154492 is 29445102
Previous prime number is 37
Is Prime? no
Number parity even
Number length 8
Sum of Digits 27
Digital Root 9
Name
twenty million one hundred fifty-four thousand four hundred ninety-two
Scientific notation
2.0154492 × 10^7
Engineering notation
2.0154492 × 10^6
Prime Factorization
2 × 2 × 3 × 3 × 37 × 15131
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3359082
Product of the distinct prime numbers
The prime factorization of 20154492 is 2 × 2 × 3 × 3 × 37 × 15131.
Since it has a total of 6 prime factors.
7 , 6 , 69 , 94 , 76 , 778 , 9815 , 9734 , 70845 , 11555 , 212116 , 485030 , 4881740 , 926017 , 26931611 , 44817120 , 870883066 , 495760773 , 9971322251 , 9299480632
n×2
40308984
n×3
60463476
n×4
80617968
n×5
100772460
n÷2
10077246
n÷3
6718164
n÷3
5038623
n÷5
4030898.4
n2
406203547778064
n3
8.1868261540646E+21
n4
1.6500132222749E+29
n5
3.3255178288233E+36
2 √n
4489.3754576778
3 √n
272.1388960449
4 √n
67.002801864383
5 √n
28.898438135695
1 , 2 , 3 , 4 , 6 , 9 , 12 , 18 , 36 , 37 , 74 , 111 , 148 , 222 , 333 , 444 , 666 , 1332 , 15131 , 30262 , 45393 , 60524 , 90786 , 136179 , 181572 , 272358 , 544716 , 559847 , 1119694 , 1679541 , 2239388 , 3359082 , 5038623 , 6718164 , 10077246 , 20154492
36 divisors
τ
Total Divisors
36
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20154491
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.027777777777778
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
36
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20154492 can be divided by 36 positive divisors.
The sum of these divisors (counting 20154492) is 1, the average is 0.027777777777778.
Base
System
Value
2
Binary
1001100111000100001111100
3
Ternary
1101220221202200
4
Quaternary
1030320201330
5
Quinary
20124420432
6
Senary
1555551500
8
Octal
114704174
10
Decimal
20154492
12
Duodecimal
68bb590
16
Hexadecimal
133887c
20
Vigesimal
65j64c
36
Base36
bzzb0
md5
3e3809ad63b88cd60a51379d1f6f03e8
sha1
c8bae4205825d1f5d0a90650d062c7453ac7a529
sha256
b659cb4d9e6f2d8b9b94c14c28abb727496d8b37874e297364b79ea6af97fde8
sha512
41086dad3e65311892dc4fb2cc7e92952db3596aebb4e52ddcee434bfb65b9cb639dc956f86d30f792385663c297b29ac36947906eccf5dcc51420f9c40652ff
ripemd-160
23e71eb3678ee8ad7e065dd08ea2728291c855f3
Diameter
40308984
Circumference
126634408.00807
Area
1.2761260815617E+15
Volume
3.4292897202435E+22
Surface area
5.1045043262467E+15
Circumference
126634408.00807
Perimeter
80617968
Area
406203547778064
Diagonal
28502755.92914
Surface area
2437221286668384
Volume
8.1868261540646E+21
Space diagonal
34908604.14474
Perimeter
60463476
Area
1.7589129574158E+14
Altitude
17454302.07237
Surface area
1.7589129574158E+14
Volume
9.6482671498908E+20
Height
9500918.6430467