21546039 is an odd 8-digits composite number following 21546038
and preceding 21546040 . In scientific notation, it is written as 2.1546039 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 14268600 positive integers (up to 21546039) that are relatively prime to 21546039.
21546039 has 8 divisors, whose sum is 28918912
The reverse of 21546039 is 93064512
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million five hundred forty-six thousand thirty-nine
Scientific notation
2.1546039 × 10^7
Engineering notation
2.1546039 × 10^6
Prime Factorization
3 × 151 × 47563
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21546039
Product of the distinct prime numbers
The prime factorization of 21546039 is 3 × 151 × 47563.
Since it has a total of 3 prime factors.
9 , 4 , 23 , 5 , 549 , 306 , 7563 , 3451 , 23454 , 75671 , 891755 , 206540 , 4579049 , 8978045 , 37451712 , 31249772 , 907485204 , 869565084 , 2440387997 , 8394668365
n×2
43092078
n×3
64638117
n×4
86184156
n×5
107730195
n÷2
10773019.5
n÷3
7182013
n÷3
5386509.75
n÷5
4309207.8
n2
464231796589521
n3
1.0002356394358E+22
n4
2.1551116096473E+29
n5
4.6434118790814E+36
2 √n
4641.7711059465
3 √n
278.26322479926
4 √n
68.130544588654
5 √n
29.286905665104
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
-21546038
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 21546039 can be divided by 8 positive divisors.
The sum of these divisors (counting 21546039) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010001100010000110111
3
Ternary
1111112122121110
4
Quaternary
1102030100313
5
Quinary
21003433124
6
Senary
2045450103
8
Octal
122142067
10
Decimal
21546039
12
Duodecimal
7270933
16
Hexadecimal
148c437
20
Vigesimal
6ed51j
36
Base36
ctt13
md5
28960dbf67babc5a06d9e10f74d19aa0
sha1
d3788bde6b4662f1599356eedc11630c53cb78da
sha256
c0ad2a68355e52ce4ff4ea8b52cef1a40520179fff7835e4adb51ae0052fc0a1
sha512
003ff8aba92940c8def0e5da6b3f23e2a1ff66f48109ccfb48433242ff532d5baf66e40126a9c846f4ebc7143fa75260c3c6843db703aeb6accc6463c124a91c
ripemd-160
2b9ddbccbd51d9a5d4667e5c1d585b6e0f9b5c17
Diameter
43092078
Circumference
135377755.67272
Area
1.4584272017284E+15
Volume
4.1897772489469E+22
Surface area
5.8337088069137E+15
Circumference
135377755.67272
Perimeter
86184156
Area
464231796589521
Diagonal
30470700.56922
Surface area
2785390779537126
Volume
1.0002356394358E+22
Space diagonal
37318834.249861
Perimeter
64638117
Area
2.0101826454551E+14
Altitude
18659417.12493
Surface area
2.0101826454551E+14
Volume
1.1787890057158E+21
Height
10156900.18974