21769069 is an odd 8-digits composite number following 21769068
and preceding 21769070 . In scientific notation, it is written as 2.1769069 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 18659196 positive integers (up to 21769069) that are relatively prime to 21769069.
21769069 has 4 divisors, whose sum is 24878944
The reverse of 21769069 is 96096712
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
twenty-one million seven hundred sixty-nine thousand sixty-nine
Scientific notation
2.1769069 × 10^7
Engineering notation
2.1769069 × 10^6
Prime Factorization
7 × 3109867
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21769069
Product of the distinct prime numbers
The prime factorization of 21769069 is 7 × 3109867.
Since it has a total of 2 prime factors.
10 , 4 , 66 , 51 , 990 , 100 , 6435 , 1439 , 95180 , 9398 , 707153 , 678105 , 7704827 , 6876654 , 1540861 , 35809126 , 901768099 , 802462687 , 832256203 , 5838863014
n×2
43538138
n×3
65307207
n×4
87076276
n×5
108845345
n÷2
10884534.5
n÷3
7256356.3333333
n÷3
5442267.25
n÷5
4353813.8
n2
473892365126761
n3
1.0316195595018E+22
n4
2.2457397372544E+29
n5
4.8887663296332E+36
2 √n
4665.7334900313
3 √n
279.22006164633
4 √n
68.306174611314
5 √n
29.347287807602
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
-21769068
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 21769069 can be divided by 4 positive divisors.
The sum of these divisors (counting 21769069) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011000010101101101101
3
Ternary
1111221222112211
4
Quaternary
1103002231231
5
Quinary
21033102234
6
Senary
2054330421
8
Octal
123025555
10
Decimal
21769069
12
Duodecimal
7359a11
16
Hexadecimal
14c2b6d
20
Vigesimal
6g12d9
36
Base36
cyl4d
md5
2e9fd494633aca6db9126037c5c7b626
sha1
d0d509278e0a7b09fd37b57c2748401c91177e10
sha256
9ad4672b0621dbcd23c3417acc1456ea78991971e4664625d7a0e3a9be55f087
sha512
6afba4c27e672a841bcb5f4b13e3015ca1b7837edb2c07b3e5d58623a8250bfb00d7cf9f59e61c3915b0b4c8efa47b3aa177694e3eeeb2805331ff122b38237f
ripemd-160
af8f9a0041d4850bbe98907907e597b1eab7596b
Diameter
43538138
Circumference
136779094.49178
Area
1.4887767728745E+15
Volume
4.321237905907E+22
Surface area
5.9551070914981E+15
Circumference
136779094.49178
Perimeter
87076276
Area
473892365126761
Diagonal
30786112.620036
Surface area
2843354190760566
Volume
1.0316195595018E+22
Space diagonal
37705133.541473
Perimeter
65307207
Area
2.0520141342963E+14
Altitude
18852566.770736
Surface area
2.0520141342963E+14
Volume
1.215775310214E+21
Height
10262037.540012