21007077 is an odd 8-digits composite number following 21007076
and preceding 21007078 . In scientific notation, it is written as 2.1007077 × 10^7.
The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors.
There are 11080512 positive integers (up to 21007077) that are relatively prime to 21007077.
21007077 has 4 divisors, whose sum is 21084300
The reverse of 21007077 is 77070012
Previous prime number is 273
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty-one million seven thousand seventy-seven
Scientific notation
2.1007077 × 10^7
Engineering notation
2.1007077 × 10^6
Prime Factorization
273 × 76949
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21007077
Product of the distinct prime numbers
The prime factorization of 21007077 is 273 × 76949.
Since it has a total of 2 prime factors.
1 , 3 , 12 , 30 , 766 , 701 , 7724 , 1124 , 56378 , 77223 , 165351 , 394128 , 5815987 , 3275974 , 95631775 , 15923795 , 198147219 , 114989717 , 9814352618 , 7434773946
n×2
42014154
n×3
63021231
n×4
84028308
n×5
105035385
n÷2
10503538.5
n÷3
7002359
n÷3
5251769.25
n÷5
4201415.4
n2
441297284083929
n3
9.270366026642E+21
n4
1.9474329293985E+29
n5
4.090987350021E+36
2 √n
4583.3477939166
3 √n
275.92340607225
4 √n
67.700426837034
5 √n
29.138898150482
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
-21007076
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 21007077 can be divided by 4 positive divisors.
The sum of these divisors (counting 21007077) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010000001000101011100101
3
Ternary
1110112021021220
4
Quaternary
1100020223211
5
Quinary
20334211302
6
Senary
2030130553
8
Octal
120105345
10
Decimal
21007077
12
Duodecimal
7050a59
16
Hexadecimal
1408ae5
20
Vigesimal
6b5hdh
36
Base36
ci95x
md5
5b73cc0afa40a9f9228db1a5d0dd7955
sha1
6f5a5667011de1d325d118a9835aa3553fcd7791
sha256
0c4d9a8de695ffa992b212ce142162d342f19fd74f929f05b6ca401f52705f8a
sha512
b3c005f5c5af8e498c65a4607dfe7cfbdc9820de4e325fc09f40ba55b599ea1e5d721ee552c89cbf37bd623ae8d8ac5c03629f91d4286d1101bf94fe73dd970b
ripemd-160
b07fc7651d9e68823574db98a98c434bcd75eec4
Diameter
42014154
Circumference
131991357.55319
Area
1.3863763057272E+15
Volume
3.8831618407182E+22
Surface area
5.5455052229088E+15
Circumference
131991357.55319
Perimeter
84028308
Area
441297284083929
Diagonal
29708493.199216
Surface area
2647783704503574
Volume
9.270366026642E+21
Space diagonal
36385324.682512
Perimeter
63021231
Area
1.9108732931888E+14
Altitude
18192662.341256
Surface area
1.9108732931888E+14
Volume
1.0925231135867E+21
Height
9902831.0664053