21090152 is an even 8-digits composite number following 21090151
and preceding 21090153 . In scientific notation, it is written as 2.1090152 × 10^7.
The sum of its digits is 20. It has a total of 5 prime factors and 16 positive divisors.
There are 9871488 positive integers (up to 21090152) that are relatively prime to 21090152.
21090152 has 16 divisors, whose sum is 39592800
The reverse of 21090152 is 25109012
Previous prime number is 1691
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million ninety thousand one hundred fifty-two
Scientific notation
2.1090152 × 10^7
Engineering notation
2.1090152 × 10^6
Prime Factorization
2 × 2 × 2 × 1691 × 1559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
5272538
Product of the distinct prime numbers
The prime factorization of 21090152 is 2 × 2 × 2 × 1691 × 1559.
Since it has a total of 5 prime factors.
9 , 5 , 56 , 41 , 585 , 65 , 9163 , 2836 , 42518 , 32331 , 629169 , 492668 , 6760771 , 169397 , 20808170 , 2362897 , 737296725 , 424413193 , 9236772125 , 9256005510
n×2
42180304
n×3
63270456
n×4
84360608
n×5
105450760
n÷2
10545076
n÷3
7030050.6666667
n÷3
5272538
n÷5
4218030.4
n2
444794511383104
n3
9.3807838538354E+21
n4
1.9784215735653E+29
n5
4.1725211706572E+36
2 √n
4592.4015503873
3 √n
276.28665170285
4 √n
67.76726016586
5 √n
29.16190843243
1 , 2 , 4 , 8 , 1559 , 1691 , 3118 , 3382 , 6236 , 6764 , 12472 , 13528 , 2636269 , 5272538 , 10545076 , 21090152
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21090151
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21090152 can be divided by 16 positive divisors.
The sum of these divisors (counting 21090152) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000011100111101101000
3
Ternary
1110200111020202
4
Quaternary
1100130331220
5
Quinary
20344341102
6
Senary
2032011332
8
Octal
120347550
10
Decimal
21090152
12
Duodecimal
7090b48
16
Hexadecimal
141cf68
20
Vigesimal
6bg57c
36
Base36
ck19k
md5
98e044a13bfd04dd6b7296325b7e6a3a
sha1
c22541c7cdbee41d160cfc8c6b750b299e3598db
sha256
9ac67e8ce9b005eac7e93fcb76d9a327433e083ed7172189426cd7ab37f3293d
sha512
e002a7e71fe01b67039dd215cd4b451385d7cb4a43b16f071c15db36c1f175d6c28b88150785d67d62c922b23be96d3e25f625ffa1dce9e564944d24f3de0ed5
ripemd-160
cc53b6154f0a747aad5845acf80e56a9a9b3f982
Diameter
42180304
Circumference
132513333.17258
Area
1.3973631693182E+15
Volume
3.9294135520164E+22
Surface area
5.5894526772729E+15
Circumference
132513333.17258
Perimeter
84360608
Area
444794511383104
Diagonal
29825978.99091
Surface area
2668767068298624
Volume
9.3807838538354E+21
Space diagonal
36529214.80335
Perimeter
63270456
Area
1.9260167316083E+14
Altitude
18264607.401675
Surface area
1.9260167316083E+14
Volume
1.1055359793154E+21
Height
9941992.99697