20155532 is an even 8-digits composite number following 20155531
and preceding 20155533 . In scientific notation, it is written as 2.0155532 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors.
There are 10077764 positive integers (up to 20155532) that are relatively prime to 20155532.
20155532 has 6 divisors, whose sum is 35272188
The reverse of 20155532 is 23555102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million one hundred fifty-five thousand five hundred thirty-two
Scientific notation
2.0155532 × 10^7
Engineering notation
2.0155532 × 10^6
Prime Factorization
2 × 2 × 5038883
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
10077766
Product of the distinct prime numbers
The prime factorization of 20155532 is 2 × 2 × 5038883.
Since it has a total of 3 prime factors.
4 , 6 , 87 , 99 , 716 , 717 , 8150 , 4613 , 79742 , 23631 , 796693 , 941287 , 4490393 , 2215029 , 35843418 , 90747505 , 406404354 , 16956253 , 9004135904 , 8136544177
n×2
40311064
n×3
60466596
n×4
80622128
n×5
100777660
n÷2
10077766
n÷3
6718510.6666667
n÷3
5038883
n÷5
4031106.4
n2
406245470203024
n3
8.1880935745321E+21
n4
1.6503538206048E+29
n5
3.3263759242522E+36
2 √n
4489.4912852126
3 √n
272.14357688038
4 √n
67.00366620725
5 √n
28.898736369511
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20155531
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20155532 can be divided by 6 positive divisors.
The sum of these divisors (counting 20155532) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001100111000110010001100
3
Ternary
1101221000012012
4
Quaternary
1030320302030
5
Quinary
20124434112
6
Senary
2000000352
8
Octal
114706214
10
Decimal
20155532
12
Duodecimal
69000b8
16
Hexadecimal
1338c8c
20
Vigesimal
65j8gc
36
Base36
c003w
md5
9d733ff02ae303b13ccca86d233d1fd6
sha1
8e8926f683a791436245f2e13cdee7e5ce422ca4
sha256
9da0a2266d03705f72ba8af6d21830d669da5b2d266bf8daeb72d5e014d380c5
sha512
74525ccb649367ccc911795452b5d470efc21f9092236641e548c4f2e84e4a17b665aa571e63d03541db0cf5919cb1ab17229157223246ca472493358d74042c
ripemd-160
0456cde6abc3d7cdcc9459f1676b184a3b0fe6cb
Diameter
40311064
Circumference
126640942.52079
Area
1.276257784744E+15
Volume
3.4298206160874E+22
Surface area
5.1050311389758E+15
Circumference
126640942.52079
Perimeter
80622128
Area
406245470203024
Diagonal
28504226.711245
Surface area
2437472821218144
Volume
8.1880935745321E+21
Space diagonal
34910405.47758
Perimeter
60466596
Area
1.7590944868409E+14
Altitude
17455202.73879
Surface area
1.7590944868409E+14
Volume
9.6497608192361E+20
Height
9501408.9037483