21406799 is an odd 8-digits composite number following 21406798
and preceding 21406800 . In scientific notation, it is written as 2.1406799 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 21198864 positive integers (up to 21406799) that are relatively prime to 21406799.
21406799 has 4 divisors, whose sum is 21614736
The reverse of 21406799 is 99760412
Previous prime number is 103
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
twenty-one million four hundred six thousand seven hundred ninety-nine
Scientific notation
2.1406799 × 10^7
Engineering notation
2.1406799 × 10^6
Prime Factorization
103 × 207833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
21406799
Product of the distinct prime numbers
The prime factorization of 21406799 is 103 × 207833.
Since it has a total of 2 prime factors.
2 , 7 , 92 , 39 , 259 , 719 , 416 , 4014 , 73671 , 47785 , 205801 , 152260 , 5162937 , 1057334 , 79744808 , 3873817 , 541902950 , 461429888 , 6007393039 , 521239618
n×2
42813598
n×3
64220397
n×4
85627196
n×5
107033995
n÷2
10703399.5
n÷3
7135599.6666667
n÷3
5351699.75
n÷5
4281359.8
n2
458251043426401
n3
9.8096879781692E+21
n4
2.0999401880139E+29
n5
4.4952997516835E+36
2 √n
4626.7482101364
3 √n
277.66250903903
4 √n
68.020204425864
5 √n
29.248954456517
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
-21406798
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 21406799 can be divided by 4 positive divisors.
The sum of these divisors (counting 21406799) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010001101010010001001111
3
Ternary
1111021120121102
4
Quaternary
1101222101033
5
Quinary
20440004144
6
Senary
2042453315
8
Octal
121522117
10
Decimal
21406799
12
Duodecimal
720423b
16
Hexadecimal
146a44f
20
Vigesimal
6dfgjj
36
Base36
cqtlb
md5
77bb41151b89265bdd620f127f2caa84
sha1
cb49419f94e78f63233f818820880f685f9183f6
sha256
c90c9452261cc9246e21d7b7e32613c4c16bfcf8f9b45c0e69b70c64fbeca768
sha512
79839a913b93dee4d0406f742297f7d3d40124e9d5569bfcc197d99c9a272ceeecf76548830b0a004c200df6a5be10d79faf501886f4f0fa2ecbb6a9945d7daa
ripemd-160
f4b0f6d437dd390f62b0eb75bca91accef34ccd4
Diameter
42813598
Circumference
134502884.95055
Area
1.4396381115282E+15
Volume
4.1090724914966E+22
Surface area
5.758552446113E+15
Circumference
134502884.95055
Perimeter
85627196
Area
458251043426401
Diagonal
30273785.472795
Surface area
2749506260558406
Volume
9.8096879781692E+21
Space diagonal
37077663.495415
Perimeter
64220397
Area
1.9842852245899E+14
Altitude
18538831.747707
Surface area
1.9842852245899E+14
Volume
1.1560828151146E+21
Height
10091261.824265