21370168 is an even 8-digits composite number following 21370167
and preceding 21370169 . In scientific notation, it is written as 2.1370168 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 8 positive divisors.
There are 10685080 positive integers (up to 21370168) that are relatively prime to 21370168.
21370168 has 8 divisors, whose sum is 40069080
The reverse of 21370168 is 86107312
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 seventy thousand one hundred sixty-eight
Scientific notation
2.1370168 × 10^7
Engineering notation
2.1370168 × 10^6
Prime Factorization
2 × 2 × 2 × 2671271
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
5342542
Product of the distinct prime numbers
The prime factorization of 21370168 is 2 × 2 × 2 × 2671271.
Since it has a total of 4 prime factors.
9 , 2 , 75 , 9 , 732 , 612 , 4316 , 7757 , 4400 , 13995 , 586296 , 824255 , 1162226 , 3891352 , 82797214 , 33585797 , 143410033 , 214250437 , 6119190270 , 9475620682
n×2
42740336
n×3
64110504
n×4
85480672
n×5
106850840
n÷2
10685084
n÷3
7123389.3333333
n÷3
5342542
n÷5
4274033.6
n2
456684080348224
n3
9.759415519967E+21
n4
2.085603492435E+29
n5
4.4569697014723E+36
2 √n
4622.7879034193
3 √n
277.50404127978
4 √n
67.991086941005
5 √n
29.238937521591
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21370167
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21370168 can be divided by 8 positive divisors.
The sum of these divisors (counting 21370168) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010001100001010100111000
3
Ternary
1111012201100201
4
Quaternary
1101201110320
5
Quinary
20432321133
6
Senary
2042011544
8
Octal
121412470
10
Decimal
21370168
12
Duodecimal
71a6bb4
16
Hexadecimal
1461538
20
Vigesimal
6db588
36
Base36
cq1bs
md5
12627c1dea3d62012da98a0a3be7a73b
sha1
dcdbdca300a47cc5bb4188c65fb435ebe7243c3c
sha256
ddec51de1502431a5372eb25bc50f2d1245e350a1788dbfd30384ac8c22c4919
sha512
8eea4ed135bd78c7f6625126bb71a2584b1e88df4d4096614cf74b794f91d071640d5351585676903b119b94aedd7e715d6afe4a8dd5ac3d6e828b7ffc0783ec
ripemd-160
2f64ee5953bd3428e2bbc6310dc684da71fe8cff
Diameter
42740336
Circumference
134272725.58956
Area
1.4347153518334E+15
Volume
4.0880144134478E+22
Surface area
5.7388614073336E+15
Circumference
134272725.58956
Perimeter
85480672
Area
456684080348224
Diagonal
30221981.415792
Surface area
2740104482089344
Volume
9.759415519967E+21
Space diagonal
37014216.742283
Perimeter
64110504
Area
1.9775000754275E+14
Altitude
18507108.371141
Surface area
1.9775000754275E+14
Volume
1.1501581490977E+21
Height
10073993.805264