20215542 is an even 8-digits composite number following 20215541
and preceding 20215543 . In scientific notation, it is written as 2.0215542 × 10^7.
The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors.
There are 6393600 positive integers (up to 20215542) that are relatively prime to 20215542.
20215542 has 32 divisors, whose sum is 42555744
The reverse of 20215542 is 24551202
Previous prime number is 41
Is Prime? no
Number parity even
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million two hundred fifteen thousand five hundred forty-two
Scientific notation
2.0215542 × 10^7
Engineering notation
2.0215542 × 10^6
Prime Factorization
2 × 3 × 37 × 41 × 2221
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
20215542
Product of the distinct prime numbers
The prime factorization of 20215542 is 2 × 3 × 37 × 41 × 2221.
Since it has a total of 5 prime factors.
9 , 3 , 12 , 52 , 333 , 455 , 7344 , 8071 , 41305 , 43434 , 593023 , 605178 , 3830111 , 1585261 , 39056515 , 29435335 , 992085679 , 848665837 , 8924791532 , 6005396179
n×2
40431084
n×3
60646626
n×4
80862168
n×5
101077710
n÷2
10107771
n÷3
6738514
n÷3
5053885.5
n÷5
4043108.4
n2
408668138353764
n3
8.2614479149523E+21
n4
1.6700964730553E+29
n5
3.3761905395102E+36
2 √n
4496.1697032029
3 √n
272.41339783723
4 √n
67.053483900562
5 √n
28.915924221562
1 , 2 , 3 , 6 , 37 , 41 , 74 , 82 , 111 , 123 , 222 , 246 , 1517 , 2221 , 3034 , 4442 , 4551 , 6663 , 9102 , 13326 , 82177 , 91061 , 164354 , 182122 , 246531 , 273183 , 493062 , 546366 , 3369257 , 6738514 , 10107771 , 20215542
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20215541
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215542 can be divided by 32 positive divisors.
The sum of these divisors (counting 20215542) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1001101000111011011110110
3
Ternary
1102001001111210
4
Quaternary
1031013123312
5
Quinary
20133344132
6
Senary
2001142250
8
Octal
115073366
10
Decimal
20215542
12
Duodecimal
692a986
16
Hexadecimal
13476f6
20
Vigesimal
666ih2
36
Base36
c1aeu
md5
e67e26543a225fc5a240f065bb7a19b5
sha1
09b11294b692f72fd70b4982e90e25a9b559d8fe
sha256
f29033c81a25539056227d1502034ecf3e0ae15852c590c4d3f591a17a4d4d24
sha512
bd050dfc28c45ddd74cda0e9ddd23c5f0cb4b9319946d2745cf6c937b7b090ee993370fd61b0ddd0f42bf813d405aba68c0bbbbc1c8a32dabcf9d335ecc7beaa
ripemd-160
a823acdd5061778b97cedccccb1b0937d061ea7c
Diameter
40431084
Circumference
127017996.47107
Area
1.2838688212084E+15
Volume
3.4605472103505E+22
Surface area
5.1354752848336E+15
Circumference
127017996.47107
Perimeter
80862168
Area
408668138353764
Diagonal
28589093.667123
Surface area
2452008830122584
Volume
8.2614479149523E+21
Space diagonal
35014345.846543
Perimeter
60646626
Area
1.7695849476583E+14
Altitude
17507172.923271
Surface area
1.7695849476583E+14
Volume
9.7362097384704E+20
Height
9529697.889041