21357046 is an even 8-digits composite number following 21357045
and preceding 21357047 . In scientific notation, it is written as 2.1357046 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 10678522 positive integers (up to 21357046) that are relatively prime to 21357046.
21357046 has 4 divisors, whose sum is 32035572
The reverse of 21357046 is 64075312
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty-one million three hundred fifty-seven thousand forty-six
Scientific notation
2.1357046 × 10^7
Engineering notation
2.1357046 × 10^6
Prime Factorization
2 × 10678523
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21357046
Product of the distinct prime numbers
The prime factorization of 21357046 is 2 × 10678523.
Since it has a total of 2 prime factors.
10 , 6 , 76 , 57 , 849 , 751 , 4196 , 7283 , 6367 , 34883 , 384402 , 640093 , 1901820 , 6565174 , 17693747 , 61072795 , 351129654 , 611907752 , 9511446878 , 3397236140
n×2
42714092
n×3
64071138
n×4
85428184
n×5
106785230
n÷2
10678523
n÷3
7119015.3333333
n÷3
5339261.5
n÷5
4271409.2
n2
456123413846116
n3
9.7414487311885E+21
n4
2.0804856865864E+29
n5
4.4433028510766E+36
2 √n
4621.3684120615
3 √n
277.44723072032
4 √n
67.980647334823
5 √n
29.235345901645
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21357045
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21357046 can be divided by 4 positive divisors.
The sum of these divisors (counting 21357046) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001011110000111110110
3
Ternary
1111012001100201
4
Quaternary
1101132013312
5
Quinary
20431411141
6
Senary
2041431114
8
Octal
121360766
10
Decimal
21357046
12
Duodecimal
719b49a
16
Hexadecimal
145e1f6
20
Vigesimal
6d9cc6
36
Base36
cpr7a
md5
361e28196be90e4aad9708f6614438c6
sha1
048569d84a96175bc1231e7e707fdbfd6c0fd61e
sha256
8fff6636df95497770c3f16305fb1188a05730324a3ce097eaec0ae8ab90ec26
sha512
ed7b39fdde2912d3082d11edf1cd1bdaa3fd2d4f3a780003a6de05a9a35338973cc2030ff96e2fd84cf1f0ee05a5a6abe77069c9d82fc4f7a1f69826c19921cf
ripemd-160
4c895a4c4024c8533464864a8e9f3ecd8dd90a60
Diameter
42714092
Circumference
134190277.63196
Area
1.4329539660693E+15
Volume
4.0804885025631E+22
Surface area
5.731815864277E+15
Circumference
134190277.63196
Perimeter
85428184
Area
456123413846116
Diagonal
30203424.105426
Surface area
2736740483076696
Volume
9.7414487311885E+21
Space diagonal
36991488.771586
Perimeter
64071138
Area
1.9750723182581E+14
Altitude
18495744.385793
Surface area
1.9750723182581E+14
Volume
1.1480407427341E+21
Height
10067808.035142