21369983 is an odd 8-digits composite number following 21369982
and preceding 21369984 . In scientific notation, it is written as 2.1369983 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 21348600 positive integers (up to 21369983) that are relatively prime to 21369983.
21369983 has 4 divisors, whose sum is 21391368
The reverse of 21369983 is 38996312
Previous prime number is 1051
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
twenty-one million three hundred sixty-nine thousand nine hundred eighty-three
Scientific notation
2.1369983 × 10^7
Engineering notation
2.1369983 × 10^6
Prime Factorization
1051 × 20333
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21369983
Product of the distinct prime numbers
The prime factorization of 21369983 is 1051 × 20333.
Since it has a total of 2 prime factors.
10 , 1 , 36 , 30 , 866 , 381 , 2738 , 8515 , 72069 , 82363 , 688724 , 816156 , 8791593 , 1770459 , 3262394 , 43476377 , 53312950 , 298306355 , 1348469517 , 1087917118
n×2
42739966
n×3
64109949
n×4
85479932
n×5
106849915
n÷2
10684991.5
n÷3
7123327.6666667
n÷3
5342495.75
n÷5
4273996.6
n2
456676173420289
n3
9.7591620624966E+21
n4
2.085531273698E+29
n5
4.4567767864894E+36
2 √n
4622.7678938056
3 √n
277.50324049999
4 √n
67.990939792046
5 √n
29.238886897542
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
-21369982
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 21369983 can be divided by 4 positive divisors.
The sum of these divisors (counting 21369983) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001100001010001111111
3
Ternary
1111012201002212
4
Quaternary
1101201101333
5
Quinary
20432314413
6
Senary
2042011035
8
Octal
121412177
10
Decimal
21369983
12
Duodecimal
71a6a7b
16
Hexadecimal
146147f
20
Vigesimal
6db4j3
36
Base36
cq16n
md5
6684640c0cf7e5408fc42add70479a2b
sha1
81ec22b6f682738668119c03b570ad58859e5f5a
sha256
e185081d82a7aa473790e5cf3afbfa372a214f4837cbb6efadb6d792b7437366
sha512
0366bd1d88938a524f26e1d80d5dc4efe136351f5bb88d2ff0686b6b49a4ae7fd8f8a50d821eea8e96ba4c2669bd4676e66edbd6ede29db1cee2153e04a718d5
ripemd-160
401c066c9e26971b2f4297d4ad4c145f662be73e
Diameter
42739966
Circumference
134271563.20028
Area
1.4346905114867E+15
Volume
4.0879082454309E+22
Surface area
5.7387620459467E+15
Circumference
134271563.20028
Perimeter
85479932
Area
456676173420289
Diagonal
30221719.786282
Surface area
2740057040521734
Volume
9.7591620624966E+21
Space diagonal
37013896.312883
Perimeter
64109949
Area
1.9774658374252E+14
Altitude
18506948.156442
Surface area
1.9774658374252E+14
Volume
1.1501282788483E+21
Height
10073906.595427